The purpose of the present invention is to provide a dispersant which provides excellent dispersibility and which does not deteriorate water resistance of a resultant coating film even when the dispersant is added to an aqueous coating agent. The present invention is a dispersant characterized by comprising: (A) a styrene-maleic acid organic ammonium salt copolymer; and (B) an alkylene oxide (the number of carbon atoms: 2-4, the amount of alkylene oxide added: 3-50 mol) adduct of at least one active hydrogen compound (the number of carbon atoms: 4-18) selected from the group consisting of alcohols, carboxylic acids, amines, and amides, wherein the active hydrogen compound has a branched alkyl chain having 4-18 carbon atoms. The constituent molar ratio (s:m) between styrene units (s) and maleic acid ammonium salt units (m) constituting the styrene-maleic acid ammonium salt copolymer is preferably 80:20 to 40:60. The content weight ratio (A:B) between the styrene-maleic acid ammonium salt copolymer (A) and the polyoxyalkylene compound (B) is preferably 10:90 to 90:10.
C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés
C09K 23/42 - Utilisation de substances comme agents émulsifiants, humidifiants, dispersants ou générateurs de mousse Éthers, p.ex. éthers polyglycoliques d'alcools ou de phénols
2.
SOLID EMULSIFIER FOR OIL-IN-WATER TYPE EMULSION, PRODUCTION METHOD OF OIL-IN-WATER TYPE EMULSION, OIL-IN-WATER TYPE EMULSION AND COSMETIC COMPOSITION
The purpose of the present invention is to provide a solid emulsifier for an oil-in-water type emulsion, the solid emulsifier being for producing an oil-in-water type emulsion that has little squeakiness and good feel when used as a cosmetic, a production method of an oil-in-water type emulsion, and an oil-in-water type emulsion. A solid emulsifier for an oil-in-water type emulsion, the solid emulsifier containing metal oxide particles that have a volume-average particle diameter of 0.2-0.4 μm, a specific surface area of 5-20 m2/g and a degree of hydrophobicity specified in the present invention of 5-35.
Provided is a compound (Z) represented by the formula (1) or (2) below. In the formulas (1) and (2), Xs in each of the formulas (1) and (2) are each independently a carboxy group, a carboxylate group, or a monovalent group represented by the formula (3); at least one of Xs in each of the formulas (1) and (2) is a carboxy group or a carboxylate group; and at least one of Xs in each of the formulas (1) and (2) is a monovalent group represented by the formula (3) —C(O)—Y-(AO)n—R (3). In the formula (3), —Y— is —O—, —NH—, or —S—; A is a C2-C4 alkylene group; R is a hydrogen atom or a C1-C15 monovalent hydrocarbon group in which a hydrogen atom is optionally substituted with a C1-C10 alkoxy group; n is an integer of 4 to 1000; at least one of n As is an ethylene group; and when the formulas (1) and (2) each have multiple monovalent groups represented by the formula (3), each of —Y—, A, R, and n is the same or different among the monovalent groups.
Provided is a compound (Z) represented by the formula (1) or (2) below. In the formulas (1) and (2), Xs in each of the formulas (1) and (2) are each independently a carboxy group, a carboxylate group, or a monovalent group represented by the formula (3); at least one of Xs in each of the formulas (1) and (2) is a carboxy group or a carboxylate group; and at least one of Xs in each of the formulas (1) and (2) is a monovalent group represented by the formula (3) —C(O)—Y-(AO)n—R (3). In the formula (3), —Y— is —O—, —NH—, or —S—; A is a C2-C4 alkylene group; R is a hydrogen atom or a C1-C15 monovalent hydrocarbon group in which a hydrogen atom is optionally substituted with a C1-C10 alkoxy group; n is an integer of 4 to 1000; at least one of n As is an ethylene group; and when the formulas (1) and (2) each have multiple monovalent groups represented by the formula (3), each of —Y—, A, R, and n is the same or different among the monovalent groups.
C07C 229/24 - Composés contenant des groupes amino et carboxyle liés au même squelette carboné ayant des groupes amino et carboxyle liés à des atomes de carbone acycliques du même squelette carboné le squelette carboné étant acyclique et saturé ayant plus d'un groupe carboxyle lié au squelette carboné, p.ex. acide aspartique
NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japon)
Inventeur(s)
Somamoto, Satoshi
Kiuchi, Kunihiko
Abrégé
The purpose of the present invention is to provide an esophagus-cooling agent capable of cooling the esophagus by a simple and easy means with a relatively small burden on a patient. The present invention pertains to an esophagus-cooling agent comprising a solvent and a compound (A). At least a portion of the compound (A) is a non-dissolved material that is not dissolved in the solvent when the esophagus-cooling agent is at 25°C. When differential scanning calorimetry (DSC) is performed on the esophagus-cooling agent in accordance with JIS K7122-2012, an endothermic signal that has a negative DDSC (value obtained by differentiating a heat flow by temperature) in a region where the temperature is in the range of 10-50°C and where the heat flow is at most 0 (W/g) can be observed, and the dynamic viscosity at 25°C is 100-5,000 mm2/s.
A61L 31/06 - Matériaux macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
A61L 31/14 - Matériaux caractérisés par leur fonction ou leurs propriétés physiques
A61P 1/04 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des ulcères, des gastrites ou des œsophagites par reflux, p.ex. antiacides, antisécrétoires, protecteurs de la muqueuse
5.
WATER-ABSORBENT RESIN COMPOSITION FOR PLANT CULTIVATION
The present invention is a water-absorbent resin composition for plant cultivation comprising a cross-linked copolymer (B) that contains, as essential constituent units, a (meth)acrylic acid and/or (meth)acrylic acid salt (b1), and a (meth)acrylamide (b2). Calcium ion content is 5.0-80.0 mg per 1.0 g of dry weight of the composition. The calcium ion absorption amount is 7.0 mg to less than 76.0 mg per 1.0 g of dry weight of the composition. The present invention makes it possible to provide a water-absorbent resin composition for plant cultivation that achieves both water-absorbent properties (particularly water retention) and plant growth promoting properties, and that also has high resistance to soil environments.
A01G 24/35 - Substrats de culture; Milieux de culture; Appareils ou méthodes à cet effet basés sur ou contenant des composés organiques synthétiques contenant des polymères absorbant l’eau
6.
AQUEOUS DISPERSION FOR MOISTURE-PERMEABLE WATERPROOF MATERIAL, AND METHOD FOR PRODUCING SAME
This aqueous dispersion for a moisture-permeable waterproof material contains composite resin particles (C) including a polyurethane resin (U) and a vinyl resin (V), wherein the polyurethane resin (U) is a reaction product of an active hydrogen component (a), a polyisocyanate component (b), and a chain extender (d), said active hydrogen component (a) including a polyol (a3) that has at least two hydroxyl groups and has an alkoxy polyoxyethylene chain.
The purpose of the present invention is to provide an aqueous dispersion with which a film having excellent adhesiveness to a substrate, blocking resistance, and glossiness can be provided and which has excellent blending stability and thermal stability. The present invention pertains to an aqueous dispersion comprising composite resin particles (C) containing a polyurethane resin (U) and a vinyl resin (V), wherein the polyurethane resin (U) is a reaction product of: an active hydrogen component (a) which has at least two hydroxyl groups and contains a polyol (a3) having an alkoxypolyoxyethylene chain; a polyisocyanate component (b); and a chain extender (d).
C08F 283/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères prévus par la sous-classe
C08G 18/00 - Polymérisats d'isocyanates ou d'isothiocyanates
C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
The present invention provides a water absorbent resin composition which contains a crosslinked polymer (A) that has a structure wherein the surface is crosslinked by means of a surface crosslinking agent (c), anionic water-insoluble silicon-containing fine particles (B), a cationic surfactant (C) and an organic solvent (d) that has a boiling point of 100°C or higher, and which satisfies the requirements (1) and (2) described below. The present invention is able to provide a water absorbent resin composition which has excellent antibacterial performance and excellent water absorption performance, while suppressing coalescence of fine power particles that are generated during an absorbent article production process or the like. (1) The specific surface area (m2/g) of the anionic water-insoluble silicon-containing fine particles (B) based on the weight of the water absorbent resin composition is 20 or more. (2) The antibacterial index represented by formula 1 is 2.4 or more. Formula 1: (Antibacterial index) = (Content (% by weight) of cationic surfactant (C))/(Specific surface area (m2/g) of anionic water-insoluble silicon-containing fine particles (B)) × 104
C08L 33/02 - Homopolymères ou copolymères des acides; Leurs sels métalliques ou d'ammonium
C08L 101/14 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p.ex. anisotropie, viscosité ou conductivité électrique les composés macromoléculaires étant solubles dans l'eau ou gonflables dans l'eau, p.ex. gels aqueux
9.
SMELL MEASUREMENT DEVICE, SENSOR ELEMENT, AND METHODS FOR MANUFACTURING SAME
Provided are: a smell measurement device capable of outputting a stable measurement result; a sensor element; and methods for manufacturing same. A smell measurement device (100) includes a plurality of sensor elements (31) each comprising: an electrode (313) having a first metal wiring (313A) and a second metal wiring (313B); and a smell substance reception layer (315) in contact with at least a part of the first metal wiring (313A) and at least a part of the second metal wiring (313B). The smell substance reception layer (315) includes a resin composition. The resin composition includes a silicon resin comprising a T unit (R13/23/2) and a D unit (R122/22/2 and a filler. R1 is a monovalent hydrocarbon group having 1-10 carbon atoms.
G01N 27/12 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de la réaction avec un fluide
G01N 5/02 - Analyse des matériaux par pesage, p.ex. pesage des fines particules séparées d'un gaz ou d'un liquide en absorbant ou adsorbant les constituants d'un matériau et en déterminant la variation de poids de l'adsorbant, p.ex. en déterminant la teneur en eau
G01N 27/04 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance
10.
METHOD FOR PRODUCING WATER-ABSORBING RESIN COMPOSITION
The present invention is a method for producing a water-absorbing resin composition which involves a polymerization step for obtaining a water-containing gel which contains a cross-linked polymer (A), and a drying step for drying the water-containing gel in a dryer, said method being characterized in that: the dryer is a rotary dryer for performing a drying treatment inside a tumbling barrel, and has a tumbling barrel capable of rotating around an axis, and a stirring shaft which is capable of rotating, has a stirring rod, and is arranged in the axial direction; and the water-containing gel is lifted while being dried inside the tumbling barrel of the rotary dryer by rotating the tumbling barrel and stirring rod during the drying step. The present invention makes it possible to provide a method for producing a water-absorbing resin composition which makes it possible to contribute to a reduction in environmental burden by reducing the time which the drying step takes, and also to reduce the occurrence of discolored foreign matter and performance degradation caused by the drying step.
F26B 17/32 - Machines ou appareils à mouvement progressif pour le séchage d'un matériau en vrac, à l'état plastique ou sous forme fluidisée, p.ex. granulés, fibres brutes le mouvement étant réalisé par des planchers rotatifs le mouvement étant effectué dans un plan horizontal ou légèrement incliné
F26B 21/08 - Commande, p.ex. régulation des paramètres de l'alimentation en gaz de l'humidité
F26B 25/04 - Dispositifs d'agitation, de brassage ou de raclage
The present invention relates to a surfactant composition that contains an alkyl hydroxy ether acetic acid (salt) (A) represented by general formula (1) and an alkyl hydroxy ether acetic acid (salt) (B) represented by general formula (2) in which the total weight ratio of the alkyl hydroxy ether acetic acid and salt thereof (B) is 0.05-1 wt% relative to the total weight of the alkyl hydroxy ether acetic acid and salt thereof (A). R1222COOM1(1) [In the formula, R1represents a C8-12 alkyl group and M1represents a hydrogen atom, a sodium atom, a potassium atom, or triethanolammonium.] R2-O-CH(X1)CH(X222COOM2(2) [In the formula, one of X1and X2is a hydrogen atom and the other is a C8-12 alkyl group, R2is a hydroxyalkyl group in which any one hydrogen atom that bonds to a carbon atom bonded to the carbon atom of position number 1 in a C10-14 alkyl group has been substituted by a hydroxyl group, the number of carbon atoms in R2is n+2 when the number of carbon atoms in the C8-12 alkyl group represented by X1or X2is n, and M2 represents a hydrogen atom, a sodium atom, a potassium atom, or triethanolammonium.]
This viscosity index improver composition for a lubricating oil composition containing a phosphate ester (C), the viscosity index improver composition containing: a (co)polymer (A) having a monomer (a) represented by general formula (1) as an essential constituent monomer; and a chain aliphatic alcohol (B) having an HLB value of 2.5 to 7.0, wherein the (co)polymer (A) has a solubility parameter of 9.00 to 9.80 (cal/cm3)1/2. (R1is a hydrogen atom or a methyl group; –X1– is a group represented by –O– or –NH–; R2is a C2-4 alkylene group; R3is a C1-17 linear or branched alkyl group; p is an integer of 0–20; and when p is 2 or greater, R2 may be the same or different.)
C10M 169/04 - Mélanges de matériaux de base et d'additifs
C10M 105/74 - Compositions lubrifiantes caractérisées en ce que le matériau de base est un composé organique non macromoléculaire contenant du phosphore
C10M 129/06 - Composés hydroxylés comportant des groupes hydroxyle liés à des atomes de carbone acycliques ou cycloaliphatiques
C10M 149/06 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un groupe amide ou imide
A method for producing an acidic gas absorbent containing a compound represented by general formula (1), the method comprising a step for mixing: a composition mixture of an acidic gas and a compound represented by general formula (1); and at least one protic solvent selected from the group consisting of water and alcohols having 1-3 carbon atoms and optionally having a substituent group. [In general formula (1), R1-R4each independently represent a hydrogen atom or an alkyl group having 1-6 carbon atoms, and X- represents an anion of a saturated aliphatic monocarboxylic acid having 2-6 carbon atoms.]
B01D 53/14 - SÉPARATION Épuration chimique ou biologique des gaz résiduaires, p.ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par absorption
The purpose of the present invention is to provide a viscosity index improver composition that will not easily develop into a gel. The present invention pertains to a viscosity index improver composition comprising: a copolymer (A) containing, as essential constituent monomers, a polyolefin-based monomer (a) represented by general formula (1) and a (meth)acrylic acid alkyl ester (b) having a C1-C4 alkyl group; and a Fischer-Tropsch derived base oil (B) having a kinematic viscosity at 100°C of 4.0 mm2/s or less. Based on the total weight of the monomers constituting the copolymer (A), the content of the monomer (a) is 1-20 wt% and the content of the (meth)acrylic acid alkyl ester (b) is 45-85 wt%.
C10M 107/02 - Polymères d'hydrocarbures; Polymères d'hydrocarbures modifiés par oxydation
C10M 149/06 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un groupe amide ou imide
C10N 20/00 - Propriétés physiques particulières des constituants des compositions lubrifiantes
The purpose of the present invention is to provide coated particles for a cosmetic, the coated particles being highly hydrophobic and giving a good feeling if used in a cosmetic. The present invention relates to coated particles for a cosmetic. At least a portion of the surface of cellulose particles or starch particles is coated by a coating layer that contains an ester compound (A) of a C8-28 fatty acid and a sugar compound resulting from bonding of two or more monosaccharides.
Provided is a block polymer (X) containing, as structural units, a polyolefin structure derived from a polyolefin (A) below and a polyolefin structure derived from a polyolefin (B) below. The polyolefin (A) contains a C3-C8 α-olefin as a structural monomer with α-olefin portions having an isotacticity of 70 to 100%, has a number average molecular weight of 1000 to 200000, and has a carbon-carbon double bond number of 0.01 to 8.0 per 1000 carbon atoms. The polyolefin (B) contains a C3-C8 α-olefin as a structural monomer with α-olefin portions having an isotacticity of 1 to 65%, and has a number average molecular weight of 1000 to 200000.
C08G 81/02 - Composés macromoléculaires obtenus par l'interréaction de polymères en l'absence de monomères, p.ex. polymères séquencés au moins un des polymères étant obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone
C08L 53/00 - Compositions contenant des copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone; Compositions contenant des dérivés de tels polymères
17.
COVER FILM AND IMAGE DISPLAY DEVICE INCLUDING THE SAME
Cover film has a base material layer and a surface layer chemically bonded to the base material layer, where the surface layer includes a polyurethane resin X1 containing urethane and urea units and a polyorganosiloxane group in the molecule, the polyurethane resin X1 is a reaction product of a non-yellowing-type isocyanate component B1 with an active hydrogen component A1 including a compound a1-1, the base material layer includes a polyurethane resin X2 having a urethane bond in the molecule, and the polyurethane resin X2 is a reaction product of a non-yellowing-type isocyanate component B2 with an active hydrogen component A2 which does not include the compound a1-1, and has a certain crosslinking point concentration and also has a certain elastic recovery rate.
The present invention aims to provide a viscosity index improver composition capable of providing a lubricant composition that has an excellent viscosity index improving effect, excellent antifoaming properties, and excellent persistence of the antifoaming properties. The present invention relates to a viscosity index improver composition, containing: a (co)polymer (A) containing a monomer (a) represented by the following formula (1) as an essential monomer; a C18-C40 chain aliphatic alcohol (B); and a base oil,
The present invention aims to provide a viscosity index improver composition capable of providing a lubricant composition that has an excellent viscosity index improving effect, excellent antifoaming properties, and excellent persistence of the antifoaming properties. The present invention relates to a viscosity index improver composition, containing: a (co)polymer (A) containing a monomer (a) represented by the following formula (1) as an essential monomer; a C18-C40 chain aliphatic alcohol (B); and a base oil,
The present invention aims to provide a viscosity index improver composition capable of providing a lubricant composition that has an excellent viscosity index improving effect, excellent antifoaming properties, and excellent persistence of the antifoaming properties. The present invention relates to a viscosity index improver composition, containing: a (co)polymer (A) containing a monomer (a) represented by the following formula (1) as an essential monomer; a C18-C40 chain aliphatic alcohol (B); and a base oil,
wherein R1 is a hydrogen atom or a methyl group; -X1- is a group represented by —O— or —NH—; R2 is a C2-C4 alkylene group; R3 and R4 are each independently a C8-C24 linear or branched alkyl group; and p is an integer of 0 to 20, with each R2 being optionally the same as or different from each other when p is 2 or greater.
The purpose of the present invention is to provide a microbiota improving agent that is for improving the microbiota in mucosa, skin, and/or nails, that is highly effective in suppressing pathogenic microbes while retaining non-pathogenic indigenous microbes, and that can improve balance in the microbiota in a sustained manner. The present invention pertains to a microbiota improving agent that is for improving the microbiota in mucosa, skin, and/or nails, that contains a base agent (Y) containing a nonvolatile component and at least one substance (X) selected from the group consisting of compounds (X1) having two or more hydroxy groups included in an oxo acid group and salts of said compounds, compounds (X2) having one hydroxy group included in an oxo acid group and salts of said compounds, heterocyclic compounds (X3) not having an oxo acid group and salts of said compounds, and ketones (X4) not having an oxo acid group and salts of said ketones, that satisfies conditions (i) and (ii), and in which the HLB value of the nonvolatile component is 7 or more. (i) The worked penetration of the microbiota improving agent as measured in accordance with JIS K 2220 is 100-400. (ii) The viscosity of the microbiota improving agent at 37°C measured using a cone-plate type rotational viscometer is 1-4,000Pa·s.
A23L 29/206 - Aliments ou produits alimentaires contenant des additifs; Leur préparation ou leur traitement contenant des agents gélifiants ou épaississants d'origine végétale
A23L 29/269 - Aliments ou produits alimentaires contenant des additifs; Leur préparation ou leur traitement contenant des agents gélifiants ou épaississants d'origine microbienne, p.ex. xanthane ou dextrane
The present invention aims to provide a viscosity-index improving agent having an excellent friction reduction effect to reduce friction of a lubricating oil composition when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing: (co)polymer (A) containing, as an essential constituent monomer, a polyolefin-based monomer (a) represented by the following formula (1); an ester oil (B1) having a kinematic viscosity at 100° C. of 1.00 to 2.50 mm2/s; and an ester oil (B2) having a kinematic viscosity at 100° C. of 2.51 to 5.00 mm2/s:
The present invention aims to provide a viscosity-index improving agent having an excellent friction reduction effect to reduce friction of a lubricating oil composition when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing: (co)polymer (A) containing, as an essential constituent monomer, a polyolefin-based monomer (a) represented by the following formula (1); an ester oil (B1) having a kinematic viscosity at 100° C. of 1.00 to 2.50 mm2/s; and an ester oil (B2) having a kinematic viscosity at 100° C. of 2.51 to 5.00 mm2/s:
The present invention aims to provide a viscosity-index improving agent having an excellent friction reduction effect to reduce friction of a lubricating oil composition when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing: (co)polymer (A) containing, as an essential constituent monomer, a polyolefin-based monomer (a) represented by the following formula (1); an ester oil (B1) having a kinematic viscosity at 100° C. of 1.00 to 2.50 mm2/s; and an ester oil (B2) having a kinematic viscosity at 100° C. of 2.51 to 5.00 mm2/s:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m-, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1.
C10M 149/10 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un hétérocycle contenant de l'azote
21.
ANTISTATIC AGENT, ANTISTATIC RESIN COMPOSITION, AND MOLDED ARTICLE
An object of the present invention is to provide an antistatic agent which imparts excellent antistatic properties to thermoplastic resins. The antistatic agent (Z) of the present invention contains a block polymer (A) having a block of a polyamide (a) and a block of a polyether (b1) as structure units, wherein the polyether (b1) contains propylene oxide (PO) and ethylene oxide (EO) as constituent monomers, and a weight ratio of the propylene oxide (PO) to the ethylene oxide (EO), i.e., propylene oxide (PO)/ethylene oxide (EO), is 1/99 to 25/75.
C08F 293/00 - Composés macromoléculaires obtenus par polymérisation sur une macromolécule contenant des groupes capables d'amorcer la formation de nouvelles chaînes polymères rattachées exclusivement à une ou aux deux extrémités de la macromolécule de départ
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
wherein R3 is a hydrogen atom or a methyl group; —X2— is a group represented by —O— or —NH—; and R4 is a C2-C4 alkyl group;
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
wherein R3 is a hydrogen atom or a methyl group; —X2— is a group represented by —O— or —NH—; and R4 is a C2-C4 alkyl group;
The present invention aims to provide a viscosity-index improving agent capable of providing a lubricating oil composition having an appropriate gelation index, an excellent HTHS viscosity at 100° C., and an excellent kinematic viscosity at 40° C. when the viscosity-index improving agent is added thereto. The present also aims to provide a lubricating oil composition containing the viscosity-index improving agent. The present invention relates to, for example, a viscosity-index improving agent containing a copolymer (A) and an ester oil (Z), the copolymer A containing, as constituent monomers, a polyolefin-based monomer (a) represented by the following formula (1), a monomer (b) represented by the following formula (2) in which R4 is a C4 alkyl group, and at least one of a monomer (c) represented by the following formula (3) and a monomer (d) represented by the following formula (2) in which R4 is a C2-C3 alkyl group:
wherein R1 is a hydrogen atom or a methyl group; —X1— is a group represented by —O—, —O(AO)m—, or —NH—, A is a C2-C4 alkylene group, m is an integer of 1 to 10, and each A may be the same or different when m is 2 or more; R2 is a residue after removal of one hydrogen atom from a hydrocarbon polymer containing a 1,2-butylene group as a structural unit; and p represents a number of 0 or 1;
wherein R3 is a hydrogen atom or a methyl group; —X2— is a group represented by —O— or —NH—; and R4 is a C2-C4 alkyl group;
wherein R5 is a hydrogen atom or a methyl group; —X3— is a group represented by —O— or —NH—; R6 is a C2-C4 alkylene group; R7 is a C1-C8 alkyl group; and r is an integer of 1 to 20, and each R6 may be the same or different when r is 2 or more.
C08F 279/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant plusieurs liaisons doubles carbone-carbone tels que définis dans le groupe sur des polymères de diènes conjugués
Provided is an aqueous pigment dispersion having high initial dispersibility, high storage stability, and high color developability after printing, and particularly having high rub resistance (rubbing fastness) in cotton fabrics. An aqueous pigment dispersion for an aqueous inkjet ink, including a pigment and an aqueous medium, the pigment being dispersed with a polyurethane resin prepared by reacting an active hydrogen atom-containing component (A) with an organic polyisocyanate component (B), the active hydrogen atom-containing component (A) containing a polycarbonate polyol (a1), the organic polyisocyanate component (B) containing at least one compounds selected from the group consisting of aliphatic polyisocyanates (b1), alicyclic polyisocyanates (b2), and aromatic polyisocyanates (b3), wherein a coating film formed by drying the aqueous pigment dispersion at 50° C. for 12 hours has a storage modulus G′ at 160° C. of 1 to 10 MPa.
The purpose of the present invention is to provide a polyol composition for producing a polyurethane resin, the polyol composition providing a polyurethane resin-forming composition that has low viscosity and an appropriately long pot life, and thus has good casting properties, wherein the polyurethane resin after being cured has excellent moisture-heat resistance and excellent substrate adhesion properties. The present invention relates to a polyol composition for producing a polyurethane resin, the polyol composition containing an ester (A) of a hydroxycarboxylic acid (h) and an amine polyol (a1) represented by general formula (1) and/or a polyamine polyol (a2) represented by general formula (2).
The water-absorbable resin composition according to the present invention contains a crosslinked polymer (A) having, as constituent units, at least one monomer (A1) selected from the group consisting of a water-soluble unsaturated monocarboxylic acid (a1) and salts thereof, at least one monomer (A2) selected from the group consisting of methylenesuccinic acid and salts thereof and a crosslinking agent (b) and further contains a water-soluble polymer having the monomer (A1) and/or the monomer (A2) as a constituent unit, in which the content of the water-soluble polymer in the water-absorbable resin composition is 1.0 to 20.0% by weight. According to the present invention, a water-absorbable resin composition can be provided, in which a plant-derived raw material that is useful with respect to environmental protection from the viewpoint of carbon neutrality but has a low polymerization reactivity is used, and the water-absorbability of the resin composition is at the same level as that of a water-absorbable resin composition containing a crosslinked polymer composed only of a petrifaction-derived monomer, i.e., acrylic acid.
C08L 33/02 - Homopolymères ou copolymères des acides; Leurs sels métalliques ou d'ammonium
C08F 220/00 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle ou un sel, anhydride, ester, amide, im
C08F 222/00 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un radical carboxyle et contenant au moins un autre radica; Leurs sels, anhydrides, esters, amides, imides ou nitriles
C08L 101/14 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p.ex. anisotropie, viscosité ou conductivité électrique les composés macromoléculaires étant solubles dans l'eau ou gonflables dans l'eau, p.ex. gels aqueux
26.
METHOD FOR PRODUCING WATER-ABSORBING RESIN COMPOSITION, WATER-ABSORBING RESIN COMPOSITION, ABSORBING BODY USING SAME, AND ABSORBENT ARTICLE
The present invention is a method for producing a water-absorbing resin composition containing: a cross-linked polymer (A) having as structural units one or more monomers (A1) selected from the group consisting of water soluble unsaturated monocarboxylic acids (a1) and salts thereof; one or more monomers (A2) selected from the group consisting of water-soluble unsaturated dicarboxylic acids (a3) and salts thereof; and a cross-linking agent (b). The method comprises: a polymerization step for polymerizing a monomer composition including the monomer (A1), the monomer (A2), and the cross-linking agent (b) in the presence of a chelating agent (c) to obtain a hydrous gel including the cross-linked polymer (A); and a drying step for drying the hydrous gel. The present invention can provide a method for producing a water-absorbing resin composition that, while using a raw material derived from plants and having low polymerization reactivity, has about the same water absorption capability under a load as that of a water-absorbing resin composition composed only of a petroleum-derived monomer, that is, acrylic acid.
Provided is an aqueous pigment dispersion having high initial dispersion stability and high storage stability and demonstrating high color developability in particularly fabrics not pre-treated. An aqueous pigment dispersion for an aqueous inkjet ink, including a pigment and an aqueous medium, the pigment being dispersed with a polyurethane resin prepared by reacting an active hydrogen atom-containing component (A) with an organic polyisocyanate component (B). The active hydrogen atom-containing component (A) contains a quaternary ammonium compound (a1), and the quaternary ammonium compound (a1) is contained in a weight proportion of 12% by weight or more relative to the total weight of the active hydrogen atom-containing component (A) and the organic polyisocyanate component (B).
C09D 11/102 - Encres d’imprimerie à base de résines artificielles contenant des composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
28.
WATER-ABSORBING RESIN COMPOSITION, ABSORBER AND ABSORBENT ARTICLE OBTAINED USING SAME, AND METHOD FOR PRODUCING WATER-ABSORBING RESIN COMPOSITION
The present invention pertains to an absorbent resin composition containing a crosslinked polymer (A) having: at least one monomer (A1) selected from the group consisting of a water-soluble unsaturated monocarboxylic acid (a1) and a salt thereof, and a monomer (a2) that is converted into the water-soluble unsaturated monocarboxylic acid (a1) by hydrolysis; at least one monomer (A2) selected from the group consisting of a water-soluble unsaturated dicarboxylic acid (a3) and a salt thereof, and a monomer (a4) that is converted into the water-soluble unsaturated dicarboxylic acid (a3) by hydrolysis; and a crosslinking agent (b) as structural units, the absorbent resin composition having a gel stress of at least 1 N after being swollen 30-fold in physiological saline. According to the present invention, it is possible to provide a water-absorbing resin composition having a water-absorbing performance comparable to that of a water-absorbing resin composition containing a crosslinked polymer consisting only of a petrochemical-derived monomer, that is, an acrylic acid, while using plant-derived ingredients useful for environmental preservation in terms of carbon neutrality.
The purpose of the present invention is to provide: a skin cosmetic that provides good moist feeling to the skin and good non-stickiness to the skin; and a cosmetic composition that provides good moist feeling to the skin and good non-stickiness to the skin, that has high foamability, and that can be used to obtain a cleanser that is capable of forming fine foam that can be easily washed off. The present invention pertains to a cosmetic composition or the like containing copolymers represented by general formula (1). Regarding the copolymers contained in the cosmetic composition, the average of n + m satisfies 180 ≤ n + m ≤ 350, the average of p + q satisfies 50 ≤ p + q ≤ 90, and a value [asymmetrical coefficient (As)] calculated using the calculation formula (expression 1) below and a chromatogram obtained by measuring a molecular weight distribution of a mixture of the copolymers using gel permeation chromatography under the measurement conditions below is 1.9-4.2. [Measurement conditions for gel permeation chromatography] · Device: HLC-8320GPC (manufactured by Tosoh Corporation) · Analysis column: TSKgel Guard column Super AW, TSKgel Super AW4000, TSKgel Super AW3000, and TSKgel Super AW2500 are linked in series (all of the columns are manufactured by Tosoh Corporation, and TSKgel is a registered trademark of Tosoh Corporation) · Sample solution: 0.125 wt% of N,N-dimethyl formamide solution · The amount of injected solution: 20 μL · Flow rate: 0.6 mL/min · Measurement temperature: 40°C · Detection device: a refractive index detector [In general formula (1), EO represents an ethyleneoxy group, PO represents a propyleneoxy group, m, n, p, and q each independently represent an integer of at least 0, [(EO)n/(PO)p] represents a polyalkyleneoxy chain in which n mol of ethyleneoxy groups and p mol of propyleneoxy groups are linked in an arbitrarily defined order, and [(EO)m/(PO)q] represents a polyalkyleneoxy chain in which m mol of ethyleneoxy groups and q mol of propyleneoxy groups are linked in an arbitrarily defined order.] As = (R - S)/(T - R) (expression 1) [In this calculation expression (expression 1), R represents an elution time (min) at which a peak (P1) having the highest signal intensity indicates a maximum point on a chromatograph, S and T each represent an elution time (min) at a point at which the signal intensity before or after the maximum point of the peak (P1) becomes 1/10 times the height from the baseline to the maximum point and which is closest to the maximum point, and S < R < T is satisfied.]
The purpose of the present invention is to provide a viscosity index improver composition which contains a comb-shaped copolymer and has a low local maximum point of viscosity within the range of 40°C to 100°C, while having excellent handling properties. The present invention relates to: a viscosity index improver composition which contains a (co)polymer (A) that comprises a polyolefin monomer (a) represented by general formula (1) as an essential constituent monomer and a GTL oil (B) that has a kinematic viscosity at 100°C of 1.0 to 2.6 mm2/s; a lubricating oil composition which contains this viscosity index improver composition and at least one additive that is selected from the group consisting of a detergent, a dispersant, an antioxidant, an oiliness improver, a pour point depressant, a friction/wear regulator, an extreme-pressure additive, an antifoaming agent, a demulsifier, a metal deactivation agent and a corrosion inhibitor; and the like.
C10M 161/00 - Compositions lubrifiantes caractérisées en ce que l'additif est un mélange d'un composé macromoléculaire et d'un composé non macromoléculaire, chacun de ces composés étant un composé essentiel
C10N 20/00 - Propriétés physiques particulières des constituants des compositions lubrifiantes
C10M 149/10 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un hétérocycle contenant de l'azote
31.
DIELECTRIC PASTE, DIELECTRIC GREEN SHEET, AND CERAMIC CAPACITOR MANUFACTURING METHOD
The present invention addresses the problem of providing a dielectric paste that provides a dielectric green sheet that is, when being laminated as multiple layers inside a ceramic capacitor, unlikely to cause structural defects such as detachment. Said problem is solved by a dielectric paste which contains: a dielectric body (A) including barium titanate; a binder resin (B); and a plasticizing agent (C). The relative permittivity of the dielectric body (A) is 1000-2000. The plasticizing agent (C) contains a polyalkylene glycol dibenzoate (C1).
The present invention is a water-absorbent resin composition containing a crosslinked polymer (A) having, as essential constituent units, at least one monomer (A1) selected from the group consisting of water-soluble unsaturated monocarboxylic acids (a1) and salts thereof, as well as an internal crosslinking agent (b) having a diacylhydrazine skeleton, wherein the content value for the internal crosslinking agent (b) units in the crosslinked polymer (A) is 0.01-0.45 mol% inclusive, and the decomposition index of the water-absorbent resin composition is 90 or greater. According to the present invention, it is possible to provide a water-absorbent resin composition that can efficiently decompose the crosslinked polymer using an oxidant while satisfying the necessary water absorption performance during use and that can contribute to resource conservation and environmental load reduction.
C08F 220/06 - Acide acrylique; Acide méthacrylique; Leurs sels métalliques ou leurs sels d'ammonium
A61F 13/15 - Garnitures absorbantes, p.ex. serviettes ou tampons hygiéniques pour application externe ou interne au corps; Moyens pour les maintenir en place ou les fixer; Applicateurs de tampons
A61F 13/53 - Garnitures absorbantes, p.ex. serviettes ou tampons hygiéniques pour application externe ou interne au corps; Moyens pour les maintenir en place ou les fixer; Applicateurs de tampons caractérisées par le milieu absorbant
C08J 11/16 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p.ex. dévulcanisation par traitement avec une substance inorganique
C08L 33/02 - Homopolymères ou copolymères des acides; Leurs sels métalliques ou d'ammonium
The present invention is a water-absorbable resin composition that contains, as essential structural units, a cross-linked polymer (A) having: at least one monomer (A1) selected from the group consisting of a water-soluble unsaturated monocarboxylic acid (a1) and a salt thereof; and an internal cross-linking agent (b) having a diacyl hydrazine skeleton. The degree of neutralization of an acid group of the cross-linked polymer (A) is 35-90 mol%; the decomposition index of the water-absorbable resin composition is 90 or greater; and the weight-average particle diameter of the water-absorbable resin composition is 250-850 μm. The present invention can provide a water-absorbable resin composition that satisfies required water absorption properties when in use, and that enables efficient decomposition processing of the cross-linked polymer by an oxidant, thereby successfully contributing to resource saving and environmental load reduction.
C08F 220/06 - Acide acrylique; Acide méthacrylique; Leurs sels métalliques ou leurs sels d'ammonium
A61F 13/15 - Garnitures absorbantes, p.ex. serviettes ou tampons hygiéniques pour application externe ou interne au corps; Moyens pour les maintenir en place ou les fixer; Applicateurs de tampons
A61F 13/53 - Garnitures absorbantes, p.ex. serviettes ou tampons hygiéniques pour application externe ou interne au corps; Moyens pour les maintenir en place ou les fixer; Applicateurs de tampons caractérisées par le milieu absorbant
C08J 11/16 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p.ex. dévulcanisation par traitement avec une substance inorganique
C08L 33/02 - Homopolymères ou copolymères des acides; Leurs sels métalliques ou d'ammonium
34.
CURABLE COMPOSITION, URETHANE RESIN, AND HEAT DISSIPATION MEMBER
The present invention aims to provide a urethane resin and a heat dissipation component each having excellent thermal conductivity and excellent flexibility. The present invention relates to a curable composition containing: a polyol (A); a polyisocyanate (B); at least one dispersant (C) for inorganic fillers selected from the group consisting of a phosphate ester (C1), a C12-C24 fatty acid (C2), a sucrose fatty acid ester (C3), a sorbitan fatty acid ester (C4), and a glycerol fatty acid ester (C5); and an inorganic filler (D), the curable composition satisfying the following requirements (1) to (3) that (1) the polyol (A) contains a polyalkylene glycol (A1) having a chemical formula weight or number average molecular weight of 1000 or less in an amount of 50% by weight or more based on the weight of the polyol (A); (2) the inorganic filler (D) is contained in an amount of 70 to 97% by weight based on the weight of the curable composition; and (3) the total weight of the dispersant (C) for inorganic fillers is 1 to 5 parts by weight per 100 parts by weight of the inorganic filler (D), the phosphate ester (C1) being represented by the following formula (1):
The present invention aims to provide a urethane resin and a heat dissipation component each having excellent thermal conductivity and excellent flexibility. The present invention relates to a curable composition containing: a polyol (A); a polyisocyanate (B); at least one dispersant (C) for inorganic fillers selected from the group consisting of a phosphate ester (C1), a C12-C24 fatty acid (C2), a sucrose fatty acid ester (C3), a sorbitan fatty acid ester (C4), and a glycerol fatty acid ester (C5); and an inorganic filler (D), the curable composition satisfying the following requirements (1) to (3) that (1) the polyol (A) contains a polyalkylene glycol (A1) having a chemical formula weight or number average molecular weight of 1000 or less in an amount of 50% by weight or more based on the weight of the polyol (A); (2) the inorganic filler (D) is contained in an amount of 70 to 97% by weight based on the weight of the curable composition; and (3) the total weight of the dispersant (C) for inorganic fillers is 1 to 5 parts by weight per 100 parts by weight of the inorganic filler (D), the phosphate ester (C1) being represented by the following formula (1):
An object of the present invention is to provide an antistatic agent which imparts excellent antistatic properties to thermoplastic resins. The antistatic agent of the present invention contains a block polymer (A) having a block of a polyamide (a) and a block of a hydrophilic polymer (b) as structure units; and an amide-forming monomer (c), wherein a weight ratio of the amide-forming monomer (c) to the block polymer (A), i.e., amide-forming monomer (c)/block polymer (A), is 2/98 to 12/88.
The present invention provides a fluidity improving agent for a solid fuel or for a steel raw material, the fluidity improving agent satisfying (1) and (2) and containing a crosslinked polymer (A) comprising, as essential constituent monomers, a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) that becomes (a1) through hydrolysis, and a crosslinking agent (b). According to the present invention, the fluidity improving agent that can improve the fluidity of a solid fuel or a steel raw material without impairing production efficiency and yield can be provided, and a method for modifying the fluidity of a solid fuel or a steel raw material in order to improve the fluidity of the solid fuel or steel raw material without impairing production efficiency and yield can be provided. (1) Gel modulus of elasticity: 1.5-2.5 kN/m2 (2) Water retention amount: greater than 320 g/g and equal to or less than 700 g/g
The present invention aims to provide an aldehyde scavenger which has excellent aldehyde scavenging properties and yields a resin composition with excellent moldability (mold fouling resistance) when added to a resin. The present invention relates to an aldehyde scavenger containing at least one of: (1) a copolymer (A) containing a (meth)acrylamide (a) and an acid group-containing unsaturated monomer (b) as constituent monomers; and (2) a mixture containing a (co)polymer (B) and a (co)polymer (C), the (co)polymer (B) containing the (meth)acrylamide (a) as a constituent monomer but not containing the acid group-containing unsaturated monomer (b) as a constituent monomer, and the (co)polymer (C) containing the acid group-containing unsaturated monomer (b) as a constituent monomer but not containing the (meth)acrylamide (a) as a constituent monomer.
The purpose of the present invention is to provide a surfactant composition for a cosmetic, the surfactant composition making it possible to obtain a cosmetic that is excellent in bacteriostatic properties and moisture-retaining properties. The present invention provides a surfactant composition for a cosmetic, the surfactant composition containing an ampholytic surfactant (A) and an ester (B). The ampholytic surfactant (A) contains an ampholytic surfactant (a1) represented by general formula (1), the ester (B) contains an ester (b1) represented by general formula (2), and the weight ratio [(b1)/(a1)] of the ester (b1) with respect to the ampholytic surfactant (a1) is from 0.1 wt% to 10 wt%. The present invention also provides a cosmetic using the surfactant composition for a cosmetic.
C07C 227/18 - Préparation de composés contenant des groupes amino et carboxyle liés au même squelette carboné à partir de composés contenant déjà des groupes amino et carboxyle ou leurs dérivés par des réactions impliquant des groupes amino ou carboxyle, p.ex. hydrolyse d'esters ou d'amides, par formation d'halogénures, de sels ou d'esters
C07C 229/12 - Composés contenant des groupes amino et carboxyle liés au même squelette carboné ayant des groupes amino et carboxyle liés à des atomes de carbone acycliques du même squelette carboné le squelette carboné étant acyclique et saturé ayant un seul groupe amino et un seul groupe carboxyle liés au squelette carboné l'atome d'azote du groupe amino étant lié de plus à des atomes de carbone acycliques ou à des atomes de carbone de cycles autres que des cycles aromatiques à six chaînons à des atomes de carbone de squelettes carbonés acycliques
A61Q 1/00 - Préparations pour le maquillage; Poudres corporelles; Préparations pour le démaquillage
A61Q 15/00 - Préparations contre la transpiration ou déodorants corporels
A61Q 17/00 - Préparations protectrices; Préparations employées en contact direct avec la peau pour protéger des influences extérieures, p.ex. des rayons du soleil, des rayons X ou d'autres rayons nuisibles, des matériaux corrosifs, des bactéries ou des piqûres d'insectes
A61Q 17/04 - Préparations topiques pour faire écran au soleil ou aux radiations; Préparations topiques pour bronzer
A61Q 19/00 - Préparations pour les soins de la peau
A61Q 5/00 - Préparations pour les soins des cheveux
A61K 8/44 - Acides aminocarboxyliques ou leurs dérivés, p.ex. acides aminocarboxyliques contenant du soufre; Leurs sels, esters ou dérivés N-acylés
A composition for carbon dioxide absorption comprising an ionic liquid (A) comprising one or more cations and an anion and a protonic compound (B) having a relative permittivity at 25°C of 20 or greater, wherein at least one of the cations is represented by general formula (1), the anion is one, the conjugate acid of which has an acid dissociation constant (pKa) in water at 25 degrees of 4.5 or greater, and the proportion of the number of moles of the protonic compound (B) multiplied by the number of hydroxyl groups of the protonic compound (B) to the number of moles of the ionic liquid (A), (number of moles of the protonic compound (B))/(number of moles of the ionic liquid (A)), is 0.2-1.0. [In general formula (1), R1and R2 each independently represent a hydrogen atom or a C1-C6 chain alkyl group.]
B01D 53/14 - SÉPARATION Épuration chimique ou biologique des gaz résiduaires, p.ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par absorption
An objective of the present invention is to provide a shoe sole having a small compression set. The present invention pertains to a shoe sole block polymer (X) having, as structural units, a polyolefin (a) block, and a polyalkylene glycol (b) block. The polyolefin (a) contains propylene and ethylene as constituent monomers and has a weight ratio of propylene to ethylene (propylene/ethylene) of 90/10-99.5/0.5. The polyalkylene glycol (b) contains a C3-4 alkylene glycol as a constituent monomer.
C08G 81/02 - Composés macromoléculaires obtenus par l'interréaction de polymères en l'absence de monomères, p.ex. polymères séquencés au moins un des polymères étant obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone
A43B 13/04 - Matières plastiques, caoutchouc ou fibre vulcanisée
C08L 53/00 - Compositions contenant des copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone; Compositions contenant des dérivés de tels polymères
41.
SHOE SOLE BLOCK POLYMER, SHOE SOLE RESIN COMPOSITION, AND SHOE SOLE
An objective of the present invention is to provide a shoe sole having a small compression set. The present invention pertains to a shoe sole block polymer (X) having, as structural units, a polyamide (am) block, and a polyalkylene glycol (b) block containing a C3-4 alkylene glycol as a constituent monomer, the shoe sole block polymer (X) having a cross-linked structure in which a crosslinking agent (K) and the polyalkylene glycol (b) block are bonded to each other.
C08G 69/40 - Polyamides contenant de l'oxygène sous forme de groupes éther
C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principale; Compositions contenant des dérivés de tels polymères
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
C08J 9/04 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolaires; Leur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable
C08K 3/011 - Agents de réticulation ou de vulcanisation, p. ex. accélérateurs
A43B 13/04 - Matières plastiques, caoutchouc ou fibre vulcanisée
A43B 17/14 - Premières de propreté, p.ex. semelles à insérer ou insertions, pour fixation à la chaussure après fixation de la tige en éponge, en caoutchouc ou en matières plastiques
wherein n is the number of carbon atoms of the alkyl group in the anion of an alkylbenzenesulfonate accounting for the highest proportion by weight in the sulfonate (S); W(n) is a weight of said alkylbenzenesulfonate; and W(n−1) and W(n+1) are respectively a weight of an alkylbenzenesulfonate containing an anion having an alkyl group with (n−1) carbon atoms and a weight of an alkylbenzenesulfonate containing an anion having an alkyl group with (n+1) carbon atoms.
C08L 53/00 - Compositions contenant des copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone; Compositions contenant des dérivés de tels polymères
C08L 87/00 - Compositions contenant des composés macromoléculaires non spécifiés, obtenus autrement que par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone
The present invention provides a method for producing a water absorbent resin composition, the method comprising: a polymerization step in which a hydrous gel that contains a crosslinked polymer (A) is obtained by polymerizing a monomer composition, which contains one or more monomers (A1) selected from the group consisting of a water-soluble unsaturated monocarboxylic acid (a1), a salt thereof and a monomer (a2) that is formed into the water-soluble unsaturated monocarboxylic acid (a1) by means of hydrolysis, and an internal crosslinking agent (b) represented by general formula (1), in a polymerization solution that contains the monomer composition and has a pH of 1 to 12; and a surface crosslinking step in which the crosslinked polymer (A) is crosslinked by means of a surface crosslinking agent (c). The present invention is able to provide a method for producing a water absorbent resin composition which is capable of contributing to resource saving and environmental load reduction, and which is capable of efficiently decomposing a crosslinked polymer by means of an oxidant, while achieving a water absorption performance that is necessary when in use.
C08J 3/24 - Réticulation, p.ex. vulcanisation, de macromolécules
C08F 220/04 - Acides; Leurs sels métalliques ou leurs sels d'ammonium
C08J 11/10 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p.ex. dévulcanisation
44.
SAMPLING SHEET, INSPECTION SHEET, AND SAMPLE COLLECTION METHOD
Provided is a small and portable sampling sheet for use as an inspection sheet capable of successively analyzing samples. The sampling sheet according to the present invention comprises a sample suction layer and a microneedle layer having a microneedle formation surface on which sample-collecting microneedles are formed and an adhesive surface facing the microneedle formation surface and in contact with the sample suction layer, wherein the sample suction layer includes a first film having a recessed flow path and a second film laminated on the first film so as to cover the flow path, the flow path includes a sample flow path and a capillary pump connected to the sample flow path, a sample inflow portion and a driving liquid introduction portion having a sealing function are formed in the sample flow path, in a state in which the sample can flow into the sample inflow portion, the driving liquid introduction portion is opened to introduce a driving liquid in an amount that reaches a connection portion between the sample flow path and the capillary pump, and when the driving liquid introduction portion is thereafter closed, the driving liquid moves to the capillary pump due to capillary action, so that the sample flow path becomes in a negative pressure state, the sample is sucked into the sample flow path in the negative pressure state, whereby the capillary pump can be reached, and the sample-collecting microneedles communicate with the sample inflow portion of the sample suction layer.
G01N 1/10 - Dispositifs pour prélever des échantillons à l'état liquide ou fluide
G01N 35/08 - Analyse automatique non limitée à des procédés ou à des matériaux spécifiés dans un seul des groupes ; Manipulation de matériaux à cet effet en utilisant un courant d'échantillons discrets circulant dans une canalisation, p.ex. analyse à injection dans un écoulement
G01N 37/00 - RECHERCHE OU ANALYSE DES MATÉRIAUX PAR DÉTERMINATION DE LEURS PROPRIÉTÉS CHIMIQUES OU PHYSIQUES - Détails non couverts par les autres groupes de la présente sous-classe
Provided is a testing method that uses a biomarker related to prediction of possibility of success of labor induction, prediction of preterm labor and prediction of threatened preterm labor, and that can be performed highly reliably, simply and easily, and non-invasively. The testing method according to the present invention uses the expression level of 15-PGDH as an indicator of the possibility of success of labor induction, and includes a step for detecting the expression level of 15-PGDH in a specimen, where the specimen is vaginal discharge.
G01N 33/573 - Tests immunologiques; Tests faisant intervenir la formation de liaisons biospécifiques; Matériaux à cet effet pour enzymes ou isoenzymes
C07K 16/40 - Immunoglobulines, p.ex. anticorps monoclonaux ou polyclonaux contre des enzymes
C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismes; Compositions à cet effet; Procédés pour préparer ces compositions faisant intervenir des acides nucléiques
C12Q 1/6876 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p.ex. amorces ou sondes
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Industrial chemicals; resin modifiers; olefin series resins;
plastics [raw materials]; plastics, unprocessed; chemical
additives for use in plastics; chemical additives for
industrial use; antibacterial agents for industrial use.
47.
LIQUID COMPONENT FOR ELECTROLYTIC CAPACITOR AND ELECTROLYTIC CAPACITOR
A liquid component for an electrolytic capacitor includes at least one central atom selected from the group consisting of boron, aluminum, and silicon, and a ligand having a plurality of ligand atoms bonded to the central atom. The ligand atoms are at least one selected from the group consisting of oxygen and nitrogen, and are bonded to a carbon atom having no oxo group.
METHOD FOR PRODUCING SECONDARILY DEHYDRATED HIGHLY-WATER-ABSORBENT POLYMER FOR HIGHLY-WATER-ABSORBENT RECYCLED POLYMER, AND METHOD FOR PRODUCING HIGHLY-WATER-ABSORBENT RECYCLED POLYMER
The purpose of the present disclosure is to provide a method which is for producing a secondarily dehydrated highly-water-absorbent polymer for a highly-water-absorbent recycled polymer, and by which a highly-water-absorbent recycled polymer having a small residual amount of waste can be simply formed. The production method according to the present disclosure has the following feature. A method for producing a secondarily dehydrated highly-water-absorbent polymer for a highly-water-absorbent recycled polymer is characterized by comprising: a preparation step for preparing a primarily dehydrated highly-water-absorbent polymer which is obtained by immersing a sanitary article-forming material, which forms a sanitary article, in an acid-containing aqueous solution that contains an acid to form the primarily dehydrated highly-water-absorbent polymer, and separating the primarily dehydrated highly-water-absorbent polymer from the sanitary article-forming material; and a secondary dehydration step for forming a secondarily dehydrated highly-water-absorbent polymer by bringing the primarily dehydrated highly-water-absorbent polymer into contact with a polyvalent metal ion supply source that can supply polyvalent metal ions to further dehydrate the primarily dehydrated highly-water-absorbent polymer.
The purpose of the present invention is to provide a dispersant that exhibits exceptional dispersibility and that does not lower the water resistance of a resultant coating film even when added to a water-based coating agent. The present invention is a dispersant characterized by comprising: a styrene-maleic acid ammonium salt copolymer (A); and an alkylene oxide (C2-4; number of added moles: 10-100 mol) adduct (B) of at least one active hydrogen compound (C1-22) selected from the group consisting of alcohols, carboxylic acids, amines, and amides. The constituent molar ratio (s:m) of styrene units (s) and maleic acid ammonium salt units (m) constituting the styrene-maleic acid ammonium salt copolymer is preferably 80:20-40:60. The content weight ratio (A:B) of the styrene-maleic acid ammonium salt copolymer (A) and the polyoxyalkylene compound (B) is preferably 10:90-90:10.
C08G 65/26 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir d'éthers cycliques par ouverture d'un hétérocycle à partir d'éthers cycliques et d'autres composés
C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés
C09K 23/42 - Utilisation de substances comme agents émulsifiants, humidifiants, dispersants ou générateurs de mousse Éthers, p.ex. éthers polyglycoliques d'alcools ou de phénols
C09K 23/52 - Résines naturelles ou synthétiques ou leurs sels
An antistatic agent (Z) which comprises a block polymer (A) comprising a block of a hydrophobic polymer (a) and a block of a hydrophilic polymer (b) as constituent units and sulfonic acid salts (S), wherein the sulfonic acid salts (S) include at least two alkylbenzenesulfonic acid salts which are salts each constituted from an alkylbenzenesulfonic acid anion (the alkyl having 6-18 carbon atoms) and which differ in the number of carbon atoms of the alkyl group of the anion, the sulfonic acid salts (S) satisfying the relationship 0.40≤W(n)/[W(n-1)+W(n)+W(n+1)]≤0.90 (wherein n is the number of carbon atoms of the alkyl group of the anion as a component of an alkylbenzenesulfonic acid salt having the highest weight proportion of the sulfonic acid salts (S); W(n) is the weight of said alkylbenzenesulfonic acid salt; and W(n-1) and W(n+1) are the weights of alkylbenzenesulfonic acid salts respectively including an anion having an alkyl group with n-1 carbon atoms and an anion having an alkyl group with n+1 carbon atoms).
The present invention is a water-absorbing resin composition which contains: a crosslinked polymer (A) containing, as essential constituent units, a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) that forms the water-soluble vinyl monomer (a1) upon hydrolysis, and a crosslinking agent (b); a compound (B) that is one or more types selected from the group consisting of a compound represented by general formula (1) and a compound represented by general formula (2), and/or a salt thereof; and one or more typical elements selected from the group consisting of iodine, tellurium, antimony and bismuth. The present invention is capable of providing: a water-absorbing resin composition which can suppress changes in soluble matter while suppressing changes in color tint following long term storage in a high temperature high humidity environment; an absorber and an absorbent article obtained using same; and a method for producing the water-absorbing resin composition.
C08L 101/14 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p.ex. anisotropie, viscosité ou conductivité électrique les composés macromoléculaires étant solubles dans l'eau ou gonflables dans l'eau, p.ex. gels aqueux
A61F 13/53 - Garnitures absorbantes, p.ex. serviettes ou tampons hygiéniques pour application externe ou interne au corps; Moyens pour les maintenir en place ou les fixer; Applicateurs de tampons caractérisées par le milieu absorbant
C08F 220/00 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle ou un sel, anhydride, ester, amide, im
C08L 33/02 - Homopolymères ou copolymères des acides; Leurs sels métalliques ou d'ammonium
C08L 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principale; Compositions contenant des dérivés de tels polymères
52.
ELECTROLYTE FOR ELECTROLYTIC CAPACITOR AND ELECTROLYTIC CAPACITOR AND HYBRID ELECTROLYTIC CAPACITOR USING SAID ELECTROLYTE
Provided is an electrolyte that has high initial conductivity, little change over time, and causes less corrosion of capacitor members. Also provided are an aluminum electrolytic capacitor and a hybrid electrolytic capacitor that use the electrolyte and have low initial ESR and little change over time. This electrolyte for an electrolytic capacitor includes an acid component (A), a base component (B), and an organic solvent (C). The acid component (A) includes an acid component (A1) and/or an acid component (A2) that are represented by a specified formula. The total acid component (A1) and acid component (A2) content is at least 50% by mass of the mass of the acid component (A). The base component (B) includes at least one type of component selected from the group consisting of ammonium, a primary amine (B1), a secondary amine (B2), and a tertiary amine (B3).
This water-absorbing resin composition comprises: a crosslinked polymer (A) comprising, as essential constituent units, a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2), which becomes a water-soluble vinyl monomer (a1) upon hydrolysis, and a crosslinking agent (b); and one or more compounds (B) selected from the group consisting of compounds represented by general formula (1) and compounds represented by general formula (2) and/or one or more salts of the compounds (B). The crosslinking agent (b) is a polyvalent (meth)allyl compound. The water-absorbing resin composition can be inhibited from changing in tint and in soluble-component-content through long-term storage in high-temperature high-humidity environments. The present invention can further provide an absorbent and an absorbent article each including the water-absorbing resin composition and a method for producing the water-absorbing resin composition.
C08L 101/14 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p.ex. anisotropie, viscosité ou conductivité électrique les composés macromoléculaires étant solubles dans l'eau ou gonflables dans l'eau, p.ex. gels aqueux
A61F 13/53 - Garnitures absorbantes, p.ex. serviettes ou tampons hygiéniques pour application externe ou interne au corps; Moyens pour les maintenir en place ou les fixer; Applicateurs de tampons caractérisées par le milieu absorbant
C08F 220/00 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle ou un sel, anhydride, ester, amide, im
C08L 33/02 - Homopolymères ou copolymères des acides; Leurs sels métalliques ou d'ammonium
C08L 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principale; Compositions contenant des dérivés de tels polymères
C08L 101/02 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par la présence de groupes déterminés
A material for endobronchial occlusion capable of repairing or replacing tissue is disclosed. The material contains a protein (A), wherein the protein (A) contains at least one of a polypeptide chain (Y) or a polypeptide chain (Y′), a total number of the polypeptide chain (Y) and the polypeptide chain (Y′) in the protein (A) is 1 to 100, the polypeptide chain (Y) is a polypeptide chain consisting of 2 to 200 tandem repeats of at least one amino acid sequence (X) among an amino acid sequence VPGVG, an amino acid sequence GVGVP 4, GPP, GAP, and an amino acid sequence GAHGPAGPK, the polypeptide chain (Y′) is a polypeptide chain in which each of a total of 5% or less of amino acids in the polypeptide chain (Y) is replaced by at least one of a lysine residue or an arginine residue, with a total number of the lysine and arginine residues being 1 to 100.
The present invention relates to: a viscosity index improver which contains a copolymer (A) that contains, as essential constituent monomers, a monomer (a) represented by general formula (1) and having a fluorine atom and a monomer (b) represented by general formula (2), wherein the solubility parameter of the copolymer (A) is 8.1 to 10.0 (cal/cm3)1/2, and the ratio (b/a) of the mass of the monomer (b) to the mass of the monomer (a) in the monomers constituting the copolymer (A) is 0.01 to 42; and the like. [In general formula (1), R1represents a hydrogen atom or a methyl group; R2represents an alkylene group having 2 to 4 carbon atoms; p represents an integer of 0 or 1; q represents an integer of 0 to 20, and in cases where q is 2 or more, the R2moieties may be the same as or different from each other; and Y represent a monovalent group that is obtained by substituting some or all of hydrogen atoms in a hydrocarbon group having 1 to 40 carbon atoms by fluorine atoms.] [In general formula (2), R3represents a hydrogen atom or a methyl group; -X1- represents a group represented by -O- or -NH-; R4represents an alkylene group having 2 to 4 carbon atoms; r represents an integer of 0 or 1; s represents an integer of 0 to 20, and in cases where s is 2 or more, the R4moieties may be the same as or different from each other; and R5 represents a hydrocarbon group having 1 to 40 carbon atoms.]
C10M 107/24 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un radical alcool, aldéhyde, cétone, éther, cétal ou acétal
C10M 147/04 - Monomère contenant du carbone, de l'hydrogène, des halogènes et de l'oxygène
C09K 5/04 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état vapeur ou vice versa
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Industrial chemicals; resin modifiers for use in the manufacture of plastics; olefin series resins for use in the manufacture of plastics; raw materials in the nature of unprocessed plastics; plastics, unprocessed; chemical additives for use in processing plastics; chemical additives for use in the manufacture of plastics
An antistatic agent for thermoplastic resins (Z) containing a block polymer (A) having a block of a hydrophobic polymer (a) and a block of a hydrophilic polymer (b) as structure units, and a C6-C18 branched alkylbenzenesulfonate (S); an antistatic resin composition (Y) containing the antistatic agent (Z) and a thermoplastic resin (E); and a molded article of the antistatic resin composition (Y).
C08F 293/00 - Composés macromoléculaires obtenus par polymérisation sur une macromolécule contenant des groupes capables d'amorcer la formation de nouvelles chaînes polymères rattachées exclusivement à une ou aux deux extrémités de la macromolécule de départ
Provided are: an antistatic agent (Z) for thermoplastic resins, which contains a block polymer (A) having a block of hydrophobic polymers (a) and a block of hydrophilic polymers (b) as constituent units, and a branched alkyl (C6-C18 alkyl) benzenesulfonate (S); an antistatic resin composition (Y) which contains the antistatic agent (Z) and a thermoplastic resin (E); and a molded article obtained by molding the antistatic resin composition (Y).
The present invention provides a water-absorbent resin composition that contains a cross-linked polymer (A) that has, as constituent units: at least one type of monomer (A1) selected from the group consisting of a water-soluble unsaturated monocarboxylic acid (a1), salts thereof, and so forth; at least one type of monomer (A2) selected from the group consisting of a water-soluble unsaturated dicarboxylic acid (a3), salts thereof, and so forth; and a cross-linking agent (b), wherein a surface of the cross-linked polymer (A) has a structure that is cross-linked by means of a surface cross-linking agent (d), and the 14C/C of at least one of the monomer (A1) and the monomer (A2) is 1.2×10-12to 1.0×10-16. According to the present invention, it is possible to provide a water-absorbent resin composition: with which, while employing a plant-origin raw material that is useful in terms of environmental conservation from the viewpoint of carbon neutrality, it is not necessary to remove impurities contained in said raw material in the manufacturing processes; and that achieves absorption performance that is equivalent to 《MK1》a polyacrylic acid-based absorbent resin composition《/MK1》 in which a monomer serving as the principal component has a single composition.
The present invention relates to a water-absorbing resin composition including a crosslinked polymer (A) which comprises, as constituent units, a water-soluble vinyl monomer (a1) and/or a vinyl monomer (a2) which becomes the water-soluble vinyl monomer (a1) upon hydrolysis and a crosslinking agent (b) represented by general formula (1). [In general formula (1), R1and R2are each independently a hydrogen atom or a methyl group; X1 is an n-valent organic group having a 2C or higher aliphatic group and optionally containing a nitrogen, oxygen, or sulfur atom and the aliphatic group may be linear or branched; and n is an integer of 2-6.] This water-absorbing resin composition has excellent water-holding ability and is nevertheless excellent in terms of absorption rate at elevated pressures and liquid passing between swollen gel particles. This water-absorbing resin composition is reduced in thermal deterioration during drying to have excellent manufacturability and has excellent degradability whereby environmental burden of the composition discarded can be reduced.
The purpose of the present invention is to provide an adhesive primary agent for manufacturing an adhesive film with excellent adhesion in a wide range of temperatures. The adhesive primary agent contains a copolymer (A) which as constituent monomers includes alkyl acrylate (a1) having an alkyl group with 4-8 carbons, (meth)acrylate (a2) having a hydroxy group, and a dialkyl (meth)acrylamide (a3) having two alkyl groups with 1-2 carbons each.
C09J 133/06 - Homopolymères ou copolymères d'esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'atome d'oxygène faisant uniquement partie du radical carboxyle
The purpose of the present disclosure is to provide an adhesive composition having excellent adhesiveness. An adhesive composition according to the present disclosure contains a copolymer (A) that includes, as constituent monomers, at least one monomer selected from the group consisting of: 2-ethylhexyl acrylate (a1); a branched alkyl (meth)acrylate (a2) other than the 2-ethylhexyl acrylate (a1) that has a 4-10C branched alkyl group; a straight-chain alkyl (meth)acrylate (a3) having a 1-4C straight-chain alkyl group; and a nitrogen atom-containing monomer (a4). In the copolymer (A), the carboxy group concentration is 0.08 mol/kg or less, the hydroxyl group concentration is 0.05 mol/kg or less, and the tertiary carbon concentration derived from the 2-ethylhexyl acrylate (a1) and the branched alkyl (meth)acrylate (a2) is 1.5-5.0 mol/kg, inclusive.
The present invention aims to provide a viscosity index improver composition and a lubricating oil composition having a low HTHS viscosity at 100° C., an excellent shear stability, and an excellent low temperature viscosity. The present invention relates to, for example, a viscosity index improver composition (C), containing: a copolymer (A) containing a polyolefin-based monomer (a) represented by the following formula (1) as a constituent monomer; a copolymer (B) containing a (meth)acrylic acid alkyl ester (c) having a C12-C15 straight-chain or branched alkyl group and a (meth)acrylic acid alkyl ester (d) having a C16-C20 straight-chain or branched alkyl group as constituent monomers; and a base oil, wherein a weight average molecular weight ratio {(A)/(B)} of the copolymer (A) to the copolymer (B) is 2 to 55, and a weight ratio (A/B) of the copolymer (A) to the copolymer (B) constituting the viscosity index improver composition (C) is 5 to 100:
C10M 149/10 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un hétérocycle contenant de l'azote
C10M 157/04 - Compositions lubrifiantes caractérisées en ce que l'additif est un mélange d'au moins deux composés macromoléculaires couverts par plus d'un des groupes principaux , chacun de ces composés étant un composé essentiel l'un d'eux, au moins, étant un composé contenant de l'azote
C10N 20/04 - Poids moléculaire; Répartition du poids moléculaire
C10N 30/02 - Point d'écoulement; Indice de viscosité
64.
CROSS-LINKED POLYMER, METHOD FOR SEPARATING SUBSTANCE, KIT FOR SEPARATING SUBSTANCE, KIT FOR TESTING FOR DISEASE, AND DEVICE FOR SEPARATING SUBSTANCE
Provided is a cross-linked polymer useful for separating a substance having a lipid bi-layer. The cross-linked polymer, which comprises a monomer unit having an acidic group and/or a neutralizing base thereof, and which contains a compound having at least one group selected from the group consisting of a cationic group and a hydroxyl group, can be suitably used to separate, from a biological sample, a substance that has a lipid bi-layer.
G01N 33/50 - Analyse chimique de matériau biologique, p.ex. de sang ou d'urine; Test par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligands; Test immunologique
65.
RESIN MODIFIER, RESIN COMPOSITION, MOLDED ARTICLE, AND MOLDED PRODUCT
A resin modifier (Y) includes a block polymer (X) having, as structural units, a hydrophobic polymer (a) block and hydrophilic polymer (b) block, and a polyolefin (W) having a functional group that is reactive to a carboxylic group, wherein the block polymer (X) has a molecular structure which is any one of (1)-(3) below. (1) A straight-chain (a)-(b) diblock structure; (2) a straight-chain (b)-(a)-(b) triblock structure; (3) a branched structure in which two to three (b) blocks are attached to one end of an (a) block.
C08G 81/02 - Composés macromoléculaires obtenus par l'interréaction de polymères en l'absence de monomères, p.ex. polymères séquencés au moins un des polymères étant obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone
C08L 23/26 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carbone; Compositions contenant des dérivés de tels polymères modifiées par post-traitement chimique
C08L 87/00 - Compositions contenant des composés macromoléculaires non spécifiés, obtenus autrement que par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
66.
MAGNETIC PARTICLE COMPOSITION, USE OF MAGNETIC PARTICLE COMPOSITION FOR NUCLEIC ACID SEPARATION, KIT FOR OBTAINING MAGNETIC PARTICLE COMPOSITION, MAGNETIC PARTICLES, CHAOTROPIC SALT, AND SEPARATION AND PURIFICATION METHOD
A magnetic particle composition (e) containing magnetic particles (c) and a chaotropic salt (D), the magnetic particles (c) each including a core particle (P) that is a magnetic silica particle containing a magnetic metal oxide particle (A), wherein the magnetic metal oxide particle (A) in the core particle (P) has a weight percentage of 60 wt % or more based on the weight of the core particle (P), and the magnetic particles (c) have a particle size distribution with a coefficient of variation of 5 to 50%.
C12N 15/10 - Procédés pour l'isolement, la préparation ou la purification d'ADN ou d'ARN
B03C 1/01 - Prétraitement spécialement adapté à la séparation magnétique par addition d'agents magnétiques
H01F 1/032 - Aimants ou corps magnétiques, caractérisés par les matériaux magnétiques appropriés; Emploi de matériaux spécifiés pour leurs propriétés magnétiques en matériaux inorganiques caractérisés par leur coercivité en matériaux magnétiques durs
67.
POLYURETHANE UREA RESIN SOLUTION, COATING MATERIAL USING SAME, PRINTING INK, COATING AGENT, AND ADHESIVE AGENT
The present invention relates to a polyurethane urea resin solution containing a solvent (S) and a polyurethane urea resin (U) having, as essential constituent monomers, a hydroxyl group-modified polyolefin (A), a polyisocyanate (B), and a chain extender (C) having a number average molecular weight or chemical formula amount of less than 500, wherein: the weight ratio (ethylene : α-olefin) of ethylene, which is a constituent monomer of (A), and an α-olefin having 3 to 8 carbon atoms, is 5:95 to 95:5; the isotacticity of the α-olefin unit chain part of (A) is 10 to 50%; the number average molecular weight of (A) is 1,000 to 6,000; the concentration of the urea groups in the polyurethane urea resin (U) is 0.3 to 1.3 mmol/g on the basis of the weight of the polyurethane urea resin (U); and the weight ratio of the specific constituent unit of the polyurethane urea resin (U) is 4 wt% or less on the basis of the weight of the polyurethane urea resin (U).
Provided is a method for efficiently producing recycled water-absorbing resin particles from, as a raw material, discarded water-absorbing resin particles derived from used sanitary supplies, etc., the recycled water-absorbing resin particles having decreased little in absorption property and having various excellent properties. The method for producing water-absorbing resin particles of the present invention comprises a polymerization step (I) in which an aqueous gel containing a crosslinked polymer (A) of a water-soluble vinyl monomer (a1) is obtained, a gel reduction step (II) in which the aqueous gel is reduced into particles to obtain aqueous-gel particles, a step (Va) in which resin particles including the crosslinked polymer (A) and obtained from the aqueous-gel particles are mixed with a surface-crosslinking agent (d), and a reaction step (Vb) in which the surface-crosslinking agent (d) is reacted.
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtration; Absorbants ou adsorbants pour la chromatographie; Procédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
B01J 20/30 - Procédés de préparation, de régénération ou de réactivation
C08F 120/06 - Acide acrylique; Acide méthacrylique; Leurs sels métalliques ou leurs sels d'ammonium
C08J 11/04 - Récupération ou traitement des résidus des polymères
nn-R [In general formula (3), -Y- represents -O-, -NH-, or -S-, A represents an alkylene group having 2-4 carbon atoms, R represents a hydrogen atom or a monovalent hydrocarbon group which has 1-15 carbon atoms and in which a hydrogen atom is optionally substituted with an alkoxy group having 1-10 carbon atoms, n represents an integer of 4-1000, at least one of the n-number of A's is an ethylene group, and, when there is more than one of the monovalent group represented by general formula (3) in general formulae (1) and (2), each -Y-, each A, each R, and each n may be identical to or different from each other.]
C08G 65/333 - Polymères modifiés par post-traitement chimique avec des composés organiques contenant de l'azote
A61K 31/197 - Acides carboxyliques, p.ex. acide valproïque ayant un groupe amino les groupes amino et carboxyle étant liés à la même chaîne carbone acyclique, p.ex. acide gamma-aminobutyrique (GABA), bêta-alanine, acide epsilon-aminocaproïque, acide pantothénique
A61K 31/77 - Polymères contenant de l'oxygène d'oxiranes
A61P 1/04 - Médicaments pour le traitement des troubles du tractus alimentaire ou de l'appareil digestif des ulcères, des gastrites ou des œsophagites par reflux, p.ex. antiacides, antisécrétoires, protecteurs de la muqueuse
A61P 41/00 - Médicaments utilisés en chirurgie, p.ex. adjuvants chirurgicaux pour la prévention des adhérences ou pour le remplacement de l'humeur vitrée
An object of an embodiment of the present invention is to provide a thickener for a wellbore acid treatment liquid which thickener has excellent hydrolysis resistance and a high thickening capability. A thickener (X) for a wellbore acid treatment liquid contains a surfactant (a) as expressed by General Formula 1 below.
An object of an embodiment of the present invention is to provide a thickener for a wellbore acid treatment liquid which thickener has excellent hydrolysis resistance and a high thickening capability. A thickener (X) for a wellbore acid treatment liquid contains a surfactant (a) as expressed by General Formula 1 below.
An object of an embodiment of the present invention is to provide a thickener for a wellbore acid treatment liquid which thickener has excellent hydrolysis resistance and a high thickening capability. A thickener (X) for a wellbore acid treatment liquid contains a surfactant (a) as expressed by General Formula 1 below.
In General Formula 1, R1 represents a C12 to C22 alkyl group or a C12 to C22 alkenyl group, R2 and R3 each independently represent a C1 to C3 alkyl group or a C1 to C3 hydroxyalkyl group, X represents a C3 straight-chain hydroxyalkylene group or a C3 branched hydroxyalkylene group, and Y− represents SO3−.
The purpose of the present invention is to provide a thickening agent for well acid treatment liquids, said thickening agent having excellent hydrolysis resistance and high thickening properties, by applying a thickening agent (X) for well acid treatment liquids, said thickening agent (X) containing a surfactant (a) represented by general formula (1). Chemical formula 1 (In the formula, R1represents an alkyl group having from 12 to 22 carbon atoms or an alkenyl group having from 12 to 22 carbon atoms; each of R2and R3independently represents an alkyl group having from 1 to 3 carbon atoms or a hydroxyalkyl group having from 1 to 3 carbon atoms; X represents a linear hydroxyalkylene group having 3 carbon atoms or a branched hydroxyalkylene group having 3 carbon atoms; and Y-33 -.)
C09K 8/584 - Compositions pour les méthodes de récupération assistée pour l'extraction d'hydrocarbures, c. à d. pour améliorer la mobilité de l'huile, p.ex. fluides de déplacement caractérisées par l'utilisation de tensio-actifs spécifiques
C09K 8/68 - Compositions à base d'eau ou de solvants polaires contenant des composés organiques
A purpose of the present invention is to provide a two-component polyurethane adhesive having exceptional safety and excellent resin strength, heat resistance, durability, and coating properties. The present invention relates to, inter alia, a two-component polyurethane adhesive formed from: a main agent (X) containing a polyol component (A) having, as an essential component, a polyether polyol (a) in which ethylene oxide and/or propylene oxide is added to a 6- to 14-functional polyol; and a curing agent (Y) containing an isocyanate component (B), wherein the NCO content of entire the isocyanate component (B) is 18-30 wt%, and the glass transition temperature of the two-component polyurethane adhesive after curing is 100-150°C.
2n22; and a photopolymerization initiator (D) containing an acylphosphine oxide compound, wherein the ultraviolet curable resin composition satisfies at least one among a viscosity at 25 °C of 1-40 mPa・s, and a viscosity at 40 °C of 1-40 mPa・s.
C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
H05B 33/10 - Appareils ou procédés spécialement adaptés à la fabrication des sources lumineuses électroluminescentes
H01L 51/50 - Dispositifs à l'état solide qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de tels dispositifs ou de leurs parties constitutives spécialement adaptés pour l'émission de lumière, p.ex. diodes émettrices de lumière organiques (OLED) ou dispositifs émetteurs de lumière à base de polymères (PLED)
74.
FIBER SIZING AGENT COMPOSITION, FIBER BUNDLE, FIBER PRODUCT, AND COMPOSITE MATERIAL
This fiber sizing agent composition comprises: a first resin (A) which has at least one first functional group selected from the group consisting of a vinyl group, a vinylene group, and a sulfanyl group, and at least one second functional group selected from the group consisting of an epoxy group, an amino group, and an oxazolin-2-yl group; and a second resin (B) which has a hydrophobic moiety having an SP value of 10.6-11.6 (cal/cm3)1/2, and has an acid value of 0-20 mg KOH/g.
D06M 15/273 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturés; Leurs sels ou esters d'esters d'acides carboxyliques non saturés comportant des groupes époxy
The purpose of the present disclosure is to provide a method for treating wastewater which contains a soluble fraction of a highly water absorbent polymer, said method being capable of easily recovering the soluble fraction of the highly water absorbent polymer. The method of the present disclosure has the following configuration. A method for treating wastewater which contains the soluble fraction of a highly water absorbent polymer, said method being characterized by involving: a wastewater preparation step for preparing wastewater containing the soluble fraction of the highly water absorbent polymer which is dissolved in the wastewater and obtained by oxidative decomposition of the highly water absorbent polymer, and a dispersed fraction which is dispersed in said wastewater; an aggregate formation step for forming an aggregate which contains the soluble fraction and the dispersed fraction by adding a flocculant to the wastewater; and an aggregate recovery step for recovering said aggregate from the wastewater.
Provided is a method for dehydration treatment that is capable of adequately dehydrating moisture absorbed by water-absorbent resin particles, that facilitates drying of water-absorbent resin particles in a subsequent step, and that facilitates reuse of the water-absorbent resin particles. The present invention is a method for dehydration treatment of moisture absorbed by water-absorbent resin particles containing a crosslinked polymer (A) having as essential structural units a (meth)acryl(ate) and a crosslinking agent (b), wherein the method for dehydration treatment uses any of a method (1) including a step for mixing the water-absorbent resin particles which are absorbing moisture with a water-soluble inorganic acid (c1) and a subsequent step for further mixing with a water-soluble monovalent metal compound (c2), a method (2) including a step for mixing the water-absorbent resin particles which are absorbing moisture with (c2) and a subsequent step for further mixing with (c1), and a method (3) including a step for mixing the water-absorbent resin particles which are absorbing moisture with (c1) and (c2).
A block polymer (X) which comprises, as constituent units, a polyolefin structure that is derived from the polyolefin (A) described below, and another polyolefin structure that is derived from the polyolefin (B) described below. Polyolefin (A): A polyolefin which contains, as a constituent monomer, an α-olefin that has from 3 to 8 carbon atoms, wherein: the isotacticity of the α-olefin portion is from 70% to 100%; the number average molecular weight is from 1,000 to 200,000; and the number of carbon-carbon double bonds per 1,000 carbon atoms is from 0.01 to 8.0. Polyolefin (B): A polyolefin which contains, as a constituent monomer, an α-olefin that has from 3 to 8 carbon atoms, wherein: the isotacticity of the α-olefin portion is from 1% to 65%; and the number average molecular weight is from 1,000 to 200,000.
C08G 81/02 - Composés macromoléculaires obtenus par l'interréaction de polymères en l'absence de monomères, p.ex. polymères séquencés au moins un des polymères étant obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone
C08F 10/00 - Homopolymères ou copolymères d'hydrocarbures aliphatiques non saturés contenant une seule liaison double carbone-carbone
C08F 293/00 - Composés macromoléculaires obtenus par polymérisation sur une macromolécule contenant des groupes capables d'amorcer la formation de nouvelles chaînes polymères rattachées exclusivement à une ou aux deux extrémités de la macromolécule de départ
C08G 81/00 - Composés macromoléculaires obtenus par l'interréaction de polymères en l'absence de monomères, p.ex. polymères séquencés
C08K 3/013 - Charges, pigments ou agents de renforcement
C08L 53/00 - Compositions contenant des copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone; Compositions contenant des dérivés de tels polymères
C08L 87/00 - Compositions contenant des composés macromoléculaires non spécifiés, obtenus autrement que par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
78.
METHOD FOR PRODUCING WATER-ABSORBING RESIN PARTICLES
Provided is a method for efficiently producing recycled water-absorbing resin particles having little reduced absorbing properties and various excellent properties, using, as a raw material, waste water-absorbing resin particles derived from used sanitary supplies, etc. This method for producing water-absorbing resin particles comprises a polymerization step (I) in which a monomer composition is polymerized to obtain an aqueous gel containing a crosslinked polymer (A), a gel chopping step (II) in which the aqueous gel is chopped, a drying step (III) in which the aqueous-gel particles obtained in the step (II) are dried, and a pulverization/classification step (IV) in which the dried particles obtained in the step (III) are pulverized and classified, wherein a product (B) of decomposition of water-absorbing resin particles obtained from sanitary supplies is added in at least one step among the steps (I), (II), (III), and (IV), the decomposition product (B) having a content of water solubles of 1.0-30.0 wt%.
C08F 220/06 - Acide acrylique; Acide méthacrylique; Leurs sels métalliques ou leurs sels d'ammonium
79.
RESIN FOR PIGMENT-DISPERSION MASTERBATCH FOR PRESSURE-SENSITIVE ADHESIVE, PIGMENT-DISPERSION MASTERBATCH FOR PRESSURE-SENSITIVE ADHESIVE, COLORED PRESSURE-SENSITIVE ADHESIVE COMPOSITION, AND PRESSURE-SENSITIVE ADHESIVE SHEET
The present invention relates to a resin for a pigment-dispersion masterbatch for pressure-sensitive adhesives, the resin including a resin (A), the resin (A) having a glass transition temperature of -80 to 40°C and an acid value of 1-50 (KOHmg/g).
C08J 3/22 - Formation de mélanges de polymères avec des additifs, p.ex. coloration en utilisant les techniques des charges mères
C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique
C08L 33/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyl; Compositions contenant des dérivés de tels polymères
C09J 133/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, o; Adhésifs à base de dérivés de tels polymères
The present invention aims to provide a two-component curable urethane adhesive that is easy to handle while it is substantially solvent-free, having weak to strong adhesive properties, and being capable of forming a cured film having excellent physical properties. The present invention provides a two-component curable urethane adhesive containing: a main agent; and a curing agent, the main agent containing at least one of a hydroxy group-containing urethane prepolymer (P1) or a polyol component (A), the hydroxy group-containing urethane prepolymer (P1) being a reaction product between the polyol component (A) and an organic polyisocyanate component (B), the curing agent containing at least one of an isocyanate group-containing urethane prepolymer (P2) or an organic polyisocyanate component (B), the isocyanate group-containing urethane prepolymer (P2) being a reaction product between the polyol component (A) and the organic polyisocyanate component (B), wherein the two-component curable urethane adhesive satisfies the following properties (1) to (5):
(1) at least one of the polyol component (A) used in the hydroxy group-containing urethane prepolymer (P1) or the polyol component (A) used as the main agent contains a polyol (A1) having at least one of a group represented by a formula (1) or a group represented by a formula (2) at a molecular end thereof, and a total number of groups represented by the formula (1) in the polyol (A1) accounts for 40% or more based on a total number of groups represented by the formulas (1) and (2) in the polyol (A1);
(2) an average total unsaturation degree of all the polyol components (A) used in the two-component curable urethane adhesive is 0.010 meq/g or less;
(3) a weight average molecular weight of each of the urethane prepolymer (P1) and the urethane prepolymer (P2) is 1,000 to 100,000;
(4) a chemical formula weight or number average molecular weight of each of the polyol component (A) and the organic polyisocyanate component (B) is 20,000 or less; and
(5) a total weight of solvents in the main agent (excluding the polyol component (A)) and solvents in the curing agent (excluding the organic polyisocyanate component (B)) accounts for 5 wt % or less based on a total weight of the main agent and the curing agent,
The present invention aims to provide a two-component curable urethane adhesive that is easy to handle while it is substantially solvent-free, having weak to strong adhesive properties, and being capable of forming a cured film having excellent physical properties. The present invention provides a two-component curable urethane adhesive containing: a main agent; and a curing agent, the main agent containing at least one of a hydroxy group-containing urethane prepolymer (P1) or a polyol component (A), the hydroxy group-containing urethane prepolymer (P1) being a reaction product between the polyol component (A) and an organic polyisocyanate component (B), the curing agent containing at least one of an isocyanate group-containing urethane prepolymer (P2) or an organic polyisocyanate component (B), the isocyanate group-containing urethane prepolymer (P2) being a reaction product between the polyol component (A) and the organic polyisocyanate component (B), wherein the two-component curable urethane adhesive satisfies the following properties (1) to (5):
(1) at least one of the polyol component (A) used in the hydroxy group-containing urethane prepolymer (P1) or the polyol component (A) used as the main agent contains a polyol (A1) having at least one of a group represented by a formula (1) or a group represented by a formula (2) at a molecular end thereof, and a total number of groups represented by the formula (1) in the polyol (A1) accounts for 40% or more based on a total number of groups represented by the formulas (1) and (2) in the polyol (A1);
(2) an average total unsaturation degree of all the polyol components (A) used in the two-component curable urethane adhesive is 0.010 meq/g or less;
(3) a weight average molecular weight of each of the urethane prepolymer (P1) and the urethane prepolymer (P2) is 1,000 to 100,000;
(4) a chemical formula weight or number average molecular weight of each of the polyol component (A) and the organic polyisocyanate component (B) is 20,000 or less; and
(5) a total weight of solvents in the main agent (excluding the polyol component (A)) and solvents in the curing agent (excluding the organic polyisocyanate component (B)) accounts for 5 wt % or less based on a total weight of the main agent and the curing agent,
The present invention aims to provide a two-component curable urethane adhesive that is easy to handle while it is substantially solvent-free, having weak to strong adhesive properties, and being capable of forming a cured film having excellent physical properties. The present invention provides a two-component curable urethane adhesive containing: a main agent; and a curing agent, the main agent containing at least one of a hydroxy group-containing urethane prepolymer (P1) or a polyol component (A), the hydroxy group-containing urethane prepolymer (P1) being a reaction product between the polyol component (A) and an organic polyisocyanate component (B), the curing agent containing at least one of an isocyanate group-containing urethane prepolymer (P2) or an organic polyisocyanate component (B), the isocyanate group-containing urethane prepolymer (P2) being a reaction product between the polyol component (A) and the organic polyisocyanate component (B), wherein the two-component curable urethane adhesive satisfies the following properties (1) to (5):
(1) at least one of the polyol component (A) used in the hydroxy group-containing urethane prepolymer (P1) or the polyol component (A) used as the main agent contains a polyol (A1) having at least one of a group represented by a formula (1) or a group represented by a formula (2) at a molecular end thereof, and a total number of groups represented by the formula (1) in the polyol (A1) accounts for 40% or more based on a total number of groups represented by the formulas (1) and (2) in the polyol (A1);
(2) an average total unsaturation degree of all the polyol components (A) used in the two-component curable urethane adhesive is 0.010 meq/g or less;
(3) a weight average molecular weight of each of the urethane prepolymer (P1) and the urethane prepolymer (P2) is 1,000 to 100,000;
(4) a chemical formula weight or number average molecular weight of each of the polyol component (A) and the organic polyisocyanate component (B) is 20,000 or less; and
(5) a total weight of solvents in the main agent (excluding the polyol component (A)) and solvents in the curing agent (excluding the organic polyisocyanate component (B)) accounts for 5 wt % or less based on a total weight of the main agent and the curing agent,
wherein in the formulas (1) and (2), each a is independently an integer of 0 or greater.
C08G 18/22 - Catalyseurs contenant des composés métalliques
C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
The purpose of the present invention is to provide: a viscosity index improving agent which, when added to a lubricating oil composition, makes it possible to provide a lubricating oil composition having a satisfactory gelatinization index, an excellent HTHS viscosity at 100℃, and excellent kinematic viscosity at 40℃; and a lubricating oil composition containing the viscosity index improving agent. The present invention relates to: a viscosity index improving agent comprising a copolymer (A) and an ester oil (Z), in which the copolymer (A) contains, as constituent monomers thereof, a polyolefin monomer (a) represented by general formula (1) and a monomer (b) represented by general formula (2) wherein R4represents an alkyl group having 4 carbon atoms, and further contains, as a constituent monomer thereof, a monomer (c) represented by general formula (3) and/or a monomer (d) represented by general formula (2) wherein R4represents an alkyl group having 2 to 3 carbon atoms; and others. [In general formula (1), R1represents a hydrogen atom or a methyl group; -X1mm- or -NH-, in which A represents an alkylene group having 2 to 4 carbon atoms, and m represents an integer of 1 to 10, in which, when m is 2 or more, a plurality of A's may be the same as or different from each other; R2represents a residue having a structure such that one hydrogen atom is removed from a hydrocarbon polymer containing a 1,2-butylene group as a constituent unit; and p represents a numerical value of 0 or 1.] [In general formula (2), R3represents a hydrogen atom or a methyl group; -X2- represents a group represented by -O- or -NH-; and R4represents an alkyl group having 2 to 4 carbon atoms.] [In general formula (3), R5represents a hydrogen atom or a methyl group; -X3- represents a group represented by -O- or -NH-; R6represents an alkylene group having 2 to 4 carbon atoms; R7represents an alkyl group having 1 to 8 carbon atoms; and r represents an integer of 1 to 20, in which, when r is 2 or more, a plurality of R6's may be the same as or different from each other.]
C08K 5/103 - Esters; Ether-esters d'acides monocarboxyliques avec des polyalcools
C08L 55/00 - Compositions contenant des homopolymères ou des copolymères obtenus par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone, non prévues dans les groupes
C08L 91/00 - Compositions contenant des huiles, graisses ou cires; Compositions contenant leurs dérivés
A purpose of the present invention is to provide a viscosity index improver having an excellent friction reducing effect on a lubricating oil composition to which the viscosity index improver has been added, and a lubricating oil composition containing the same. The present invention relates to a viscosity index improver, etc. containing a (co)polymer (A) including a polyolefin monomer (a) represented by general formula (1) as an essential structural monomer, an ester oil (B1) having a 100°C kinematic viscosity of 1.00-2.50 mm2/s, and an ester oil (B2) having a 100°C kinematic viscosity of 2.51-5.00 mm2/s. [In general formula (1), R1is a hydrogen atom or a methyl group; -X1mm-, or -NH-, in which A is a C2-4 alkylene group, m is an integer of 1-10, and A may be the same or different when m is 2 or higher; R2 is a residue obtained by removing one hydrogen atom from a hydrocarbon polymer including a 1,2-butylene group as a structural unit; and p is a number of 0 or 1.]
C08K 5/103 - Esters; Ether-esters d'acides monocarboxyliques avec des polyalcools
C08L 55/00 - Compositions contenant des homopolymères ou des copolymères obtenus par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone, non prévues dans les groupes
C08L 91/00 - Compositions contenant des huiles, graisses ou cires; Compositions contenant leurs dérivés
This electrolytic capacitor comprises a capacitor element and a liquid component. The capacitor element comprises a positive electrode body that has a dielectric layer on a surface thereof, and a conductive polymer component that covers a part of the dielectric layer. The liquid component contains a first solvent, a base component, and an acid component. The first solvent is composed of at least one substance that is selected from the group consisting of polyols and derivatives thereof. The base component contains a first base which has an acid dissociation constant of a conjugate acid of from 5 to 10, while having no boiling point or a boiling point of 100°C or higher.
The purpose of the present invention is to provide a viscosity index improver composition having an excellent viscosity index improving effect and being capable of obtaining a lubricating oil composition having an excellent defoaming property and excellent defoaming-property persistence. The present invention relates inter alia, to a viscosity index improver composition that contains a (co)polymer (A) having a monomer (a) represented by general formula (1) as an essential monomer, a C18-40 chain aliphatic alcohol (B), and a base oil. (R1is a hydrogen atom or a methyl group; –X1– is a group represented by –O– or –NH–; R2is a C2-4 alkylene group; R3and R4are each independently a C8-24 linear or branched alkyl group; p is an integer of 0–20; and when p is 2 or higher, R2 may be the same or different.)
C10M 161/00 - Compositions lubrifiantes caractérisées en ce que l'additif est un mélange d'un composé macromoléculaire et d'un composé non macromoléculaire, chacun de ces composés étant un composé essentiel
The present invention aims to provide a cervical canal sealant that can be used as a sealant to stop bleeding in the uterus and vaginal discharge, particularly, a cervical canal sealant that can block the cervical canal to inhibit amniotic fluid leakage and that can also be peeled off without damaging reproductive tissue. The present invention relates to a sealant for reproductive organs in which a cured product (X) at 25° C. has a storage modulus G′ of 200 to 2,000 kPa, the cured product (X) being a cured product obtained by curing the sealant for reproductive organs to a thickness of 120 to 150 μm.
A61L 31/14 - Matériaux caractérisés par leur fonction ou leurs propriétés physiques
A61L 31/06 - Matériaux macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
C08G 18/77 - Polyisocyanates ou polyisothiocyanates contenant des hétéro-atomes autres que l'azote, l'oxygène ou le soufre de l'isocyanate ou de l'isothiocyanate
86.
CHARGEABILITY IMPARTING AGENT, CHARGEABLE RESIN COMPOSITION AND CHARGED NONWOVEN FABRIC
The purpose of the present invention is to provide a chargeability imparting agent which provides a charged nonwoven fabric with good appearance. The present invention relates to: a chargeability imparting agent (Z) for thermoplastic resins, said chargeability imparting agent containing an organic fluorine-modified polyolefin (A) that has at least one organic group having a fluorohydrocarbon group at a molecular end and/or a molecular side chain of a polyolefin; a chargeable resin composition (Y0) which contains the chargeability imparting agent (Z) for thermoplastic resins and a thermoplastic resin (B); and a charged nonwoven fabric (Y) which is obtained by processing the chargeable resin composition (Y0).
C08L 23/28 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carbone; Compositions contenant des dérivés de tels polymères modifiées par post-traitement chimique par réaction avec les halogènes ou des composés contenant des halogènes
C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogène; Compositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
D04H 1/42 - Non-tissés formés uniquement ou principalement de fibres coupées ou autres fibres similaires relativement courtes à partir de voiles ou couches composés de fibres ne possédant pas des propriétés cohésives réelles ou potentielles caractérisés par l'emploi de certaines sortes de fibres dans la mesure où cet emploi n'a pas d'influence prépondérante sur la consolidation du voile
D06M 15/227 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'hydrocarbures, ou de leurs produits de réaction, p.ex. posthalogénés ou sulfochlorés
87.
ANTISTATIC AGENT, ANTISTATIC RESIN COMPOSITION, AND MOLDED ARTICLE
The purpose of the present invention is to provide an antistatic agent capable of imparting excellent antistatic properties to a thermoplastic resin. The antistatic agent (Z) according to the present invention comprises a block polymer (A) having a block of a polyamide (a) and a block of a polyether (b1) as constituent units, in which the polyether (b1) contains propylene oxide (PO) and ethylene oxide (EO) as constituent monomers, and the ratio of the weight of the propylene oxide (PO) to that of the ethylene oxide (EO) [propylene oxide (PO)/ethylene oxide (EO)] is 1/99 to 25/75.
C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principale; Compositions contenant des dérivés de tels polymères
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
This polyurethane urea resin (U) has as essential constituent monomers thereof polyol (A), polyisocyanate (B), and a chain extender (C) having a number average molecular weight or chemical formula weight of less than 500. The polyol (A) includes a polyfarnesene polyol (A1) and/or a hydrogenated product (A2) of the polyfarnesene polyol (A1). The chain extender (C) contains at least one type of compound selected from the group consisting of: a diamine (C11) that has a cyclic skeleton other than an aromatic ring; a diamine (C12) that does not have a ring skeleton and does have a chain hydrocarbon group including a heteroatom other than a nitrogen atom in the chain; a diamine (C13) other than the diamines (C11) and (C12), that has a hydroxy group; a triamine (C14) that has a cyclic skeleton other than an aromatic ring; and a triamine (C15) that has a chain hydrocarbon group and does not have a cyclic skeleton; and water. The urea group concentration in the polyurethane urea resin (U) is 0.05–1.5 mmol/g.
C09D 175/00 - Compositions de revêtement à base de polyurées ou de polyuréthanes; Compositions de revêtement à base de dérivés de tels polymères
C09J 175/00 - Adhésifs à base de polyurées ou de polyuréthanes; Adhésifs à base de dérivés de tels polymères
C09D 11/102 - Encres d’imprimerie à base de résines artificielles contenant des composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
C08G 18/00 - Polymérisats d'isocyanates ou d'isothiocyanates
C08G 18/62 - Polymères de composés contenant des liaisons doubles carbone-carbone
C08G 18/65 - Composés à bas poids moléculaire contenant un hydrogène actif avec des composés à haut poids moléculaire contenant un hydrogène actif
89.
METHOD FOR PRODUCING RESIN COLLECTOR FOR NEGATIVE ELECTRODES, METHOD FOR PRODUCING NEGATIVE ELECTRODE FOR LITHIUM ION BATTERIES, AND METHOD FOR PRODUCING LITHIUM ION BATTERY
The present invention aims to provide a method for producing a pinhole-free thin resin current collector for negative electrodes. The method for producing a sheet-shaped resin current collector for negative electrodes of the present invention includes stacking three or more layers of melts of conductive resin compositions each containing a polyolefin and a conductive filler to obtain a multilayered body, wherein the polyolefin contained in each of the conductive resin compositions that form the respective layers of the multilayered body has a melt mass flow rate of 15 to 70 g/10 min as measured at a temperature of 230° C. and a load of 2.16 kg in accordance with JIS K7210-1:2014.
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p.ex. batteries à insertion ou intercalation de lithium dans les deux électrodes; Batteries à l'ion lithium
B29C 48/00 - Moulage par extrusion, c. à d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désirée; Appareils à cet effet
B29C 48/08 - Moulage par extrusion, c. à d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désirée; Appareils à cet effet caractérisées par la forme à l’extrusion de la matière extrudée plate, p.ex. panneaux flexible, p.ex. pellicules
B29C 48/21 - Articles comprenant au moins deux composants, p.ex. couches coextrudées les composants étant des couches les couches étant jointes à leurs surfaces
90.
CURABLE COMPOSITION, URETHANE RESIN, AND HEAT DISSIPATION MEMBER
A purpose of the present invention is to provide: a urethane resin having excellent thermal conductivity and excellent flexibility; and a heat dissipation member. The present invention is a curable composition that contains a polyol (A), a polyisocyanate (B), at least one dispersant (C) for an inorganic filler selected from the group consisting of phosphoric acid esters (C1) represented by general formula (1), C12-24 fatty acids (C2), sucrose fatty acid esters (C3), sorbitan fatty acid esters (C4), and glycerin fatty acid esters (C5), and an inorganic filler (D) and satisfies (1)-(3) below. (1) The polyol (A) contains 50 wt% or more, based on the weight of the polyol (A), of a polyalkylene glycol (A1) having a chemical formula weight or number average molecular weight of 1000 or less. (2) The inorganic filler (D) is contained in an amount of 70-97 wt% based on the weight of the curable composition. (3) The total weight of the dispersant (C) for an inorganic filler is 1-5 weight parts per 100 weight parts of the inorganic filler (D).
The objective of the present invention is to provide an antistatic agent which imparts excellent antistatic properties to a thermoplastic resin. The antistatic agent according to the present invention comprises: a block polymer (A) having, as constituent units, a block of polyimide (a) and a block of a hydrophilic polymer (b); and an amide-forming monomer (c), wherein "the amide-forming monomer (c)/the block polymer (A)", which is a weight ratio of the amide-forming monomer (c) to the block polymer (A), is 2/98 to 12/88.
4 are each independently a hydrogen atom, a substituent represented by formula (2), or a substituent represented by formula (3); and m is an integer of 1 to 10.
C08G 65/26 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir d'éthers cycliques par ouverture d'un hétérocycle à partir d'éthers cycliques et d'autres composés
C08G 65/333 - Polymères modifiés par post-traitement chimique avec des composés organiques contenant de l'azote
The present disclosure provides a secondary battery module capable of optically transmitting measurement data on characteristics of cells forming a battery pack and further reducing a complicated procedure of wiring. The secondary battery module of the present disclosure includes: a battery pack in which a plurality of cell units are connected, each of the cell units including a cell and a light-emitting unit, the cell including a stacked unit and an electrolyte, the light-emitting unit being configured to measure characteristics of the cell and generate an optical signal according to the characteristics; and an optical waveguide into which an optical signal is introduced from the light-emitting unit of each of the cell units, wherein the number of optical waveguides is less than the number of optical signals, and the optical waveguide provides a common optical path through which optical signals are propagated from the light-emitting units provided in the battery pack.
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p.ex. le niveau ou la densité de l'électrolyte
H04B 10/25 - Dispositions spécifiques à la transmission par fibres
The purpose of the present invention is to provide an aldehyde scavenger that has excellent aldehyde scavenging properties and that yields a resin composition having excellent moldability (mold fouling resistance) when added to a resin. The present invention relates to an aldehyde scavenger containing: (1) a copolymer (A) including (meth)acrylamide (a) and an unsaturated monomer (b) having an acid group as constituent monomers; and/or (2) a mixture of a (co)polymer (B) including (meth)acrylamide (a) as a constituent monomer and not including the unsaturated monomer (b) having an acid group as a constituent monomer and a (co)polymer (C) including the unsaturated monomer (b) having an acid group as a constituent monomer and not including (meth)acrylamide (a) as a constituent monomer.
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtration; Absorbants ou adsorbants pour la chromatographie; Procédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
The purpose of the present invention is to provide: a polyurethane urea resin which makes it possible to achieve a high concentration of a binder resin in a coating material and a printing ink without lowering coating film properties such as coating film strength and adhesiveness to base materials such as various plastics, steel sheets, and the like; and a coating material and a printing ink which contain the polyurethane urea resin. The present invention is a polyurethane urea resin (U) that has, as the essential structural units thereof, a vinyl polymer (A) that has two hydroxyl groups, a polyol (B) other than (A) that has a number average molecular weight of not less than 500, a polyamine (C) that has a number average molecular weight or chemical formula weight of less than 500, and a polyisocyanate (D), wherein: the vinyl polymer (A) is a reaction product of a chain transfer agent having two hydroxyl groups and one mercapto group and a vinyl monomer component containing an alkyl (meth)acrylate (a1) that has a chain alkyl group which has 4-18 carbon atoms; among the structural units, the weight ratio {(A)/(B)} of the vinyl polymer (A) to the polyol (B) is 1/99 to 80/20; and the proportion by weight of units derived from the alkyl (meth)acrylate (a1) contained in the vinyl polymer (A) is not less than 30 wt% with respect to the combined weight of all vinyl monomer-derived units contained in the vinyl polymer (A).
C09D 175/00 - Compositions de revêtement à base de polyurées ou de polyuréthanes; Compositions de revêtement à base de dérivés de tels polymères
C09D 11/102 - Encres d’imprimerie à base de résines artificielles contenant des composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
C08G 18/62 - Polymères de composés contenant des liaisons doubles carbone-carbone
C08G 18/65 - Composés à bas poids moléculaire contenant un hydrogène actif avec des composés à haut poids moléculaire contenant un hydrogène actif
The present invention aims to provide a meniscus regeneration material having high meniscus regeneration ability. The present invention provides a meniscus regeneration material including a protein (A), wherein the protein (A) contains at least one of a polypeptide chain (Y) and a polypeptide chain (Y′); a total number of the polypeptide chain (Y) and the polypeptide chain (Y′) in the protein (A) is 1 to 100; the polypeptide chain (Y) includes 2 to 200 tandem repeats of at least one amino acid sequence (X) selected from the group consisting of an amino acid sequence VPGVG (1) set forth in SEQ ID No: 1, an amino acid sequence GVGVP (4) set forth in SEQ ID No: 4, an amino acid sequence GPP, an amino acid sequence GAP, and an amino acid sequence GAHGPAGPK (3) set forth in SEQ ID No: 3; the polypeptide chain (Y′) includes the polypeptide chain (Y) in which 5% or less of amino acid residues are replaced by at least one of a lysine residue and an arginine residue, and a total number of the lysine residue and the arginine residue is 1 to 100; the protein (A) has a total percentage of β-turns and random coils of 60 to 85% as determined by circular dichroism spectroscopy; and when the amino acid sequence (X) in which 60% or less of amino acid residues are replaced by at least one of a lysine residue and an arginine residue is denoted as an amino acid sequence (X′), a ratio of a total number of amino acid residues in the amino acid sequence (X) and the amino acid sequence (X′) in the protein (A) to the number of all amino acid residues in the protein (A) is 50 to 70%.
A61L 27/36 - Matériaux pour prothèses ou pour revêtement de prothèses contenant des constituants de constitution indéterminée ou leurs produits réactionnels
A61K 38/16 - Peptides ayant plus de 20 amino-acides; Gastrines; Somatostatines; Mélanotropines; Leurs dérivés
A61P 19/02 - Médicaments pour le traitement des troubles du squelette des troubles articulaires, p.ex. arthrites, arthroses
A61P 19/04 - Médicaments pour le traitement des troubles du squelette des troubles non-spécifiques du tissu conjonctif
A method for producing a protein composition containing a protein (A), a radical scavenger (RS), and at least one hydrogen-bond-formable compound (HC) selected from the group consisting of amino acids, peptides, and proteins other than the protein (A). The method including a sterilization step of radiosterilizing an unsterilized protein composition, wherein the unsterilized protein composition contains the protein (A), the radical scavenger (RS), and the hydrogen-bond-formable compound (HC), the protein (A) contains at least one functional group selected from the group consisting of sulfide, amide, hydroxyl, amino, and carboxyl groups, the hydrogen-bond-formable compound (HC) contains at least one functional group selected from the group consisting of sulfide, amide, hydroxyl, amino, and carboxyl groups, the at least one functional group in the protein (A) is capable of binding to the at least one functional group in the hydrogen-bond-formable compound (HC) via a hydrogen bond.
A61L 2/08 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contact; Accessoires à cet effet utilisant des phénomènes physiques des radiations
C07K 1/00 - Procédés généraux de préparation de peptides
C07K 1/06 - Procédés généraux de préparation de peptides utilisant des groupes protecteurs ou des agents d'activation
Provided are a moisture resistance improver that yields a water-based adhesive for inorganic materials having exceptional adhesiveness of inorganic materials, and a water-based adhesive for inorganic materials in which the moisture resistance improver is used. The present invention is a moisture resistance improver (J) for a water-based adhesive for inorganic materials containing at least one (co)polymer (A) selected from the group consisting of (co)polymer (A1) and (co)polymer (A2). (Co)polymer (A1): a (co)polymer having a weight-average molecular weight of 3,000-150,000, and containing, as structural monomers, a C3-30 unsaturated (poly)carboxylic acid (anhydride) (a1) and a (meth)acrylic acid ester (a2) having solubility of 10 g or less per 100 g of water at 25° C. (Co)polymer (A2): a (co)polymer having a weight-average molecular weight of 6,000-150,000, and containing the above unsaturated (poly)carboxylic acid (anhydride) (a1) as a structural monomer but not containing the above (meth)acrylic acid ester (a2) as a structural monomer.
C09J 129/04 - Alcool polyvinylique; Homopolymères ou copolymères partiellement hydrolysés d'esters d'alcools non saturés avec des acides carboxyliques saturés
C09J 133/02 - Homopolymères ou copolymères d'acides; Leurs sels métalliques ou d'ammonium
C09J 4/00 - Adhésifs à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
C08F 20/06 - Acide acrylique; Acide méthacrylique; Leurs sels métalliques ou leurs sels d'ammonium
1 Hz at 20° C., wherein the viscous adhesive is an acrylic polymer essentially containing a constituent unit derived from a (meth)acrylic acid alkyl ester monomer, the proportion of the (meth)acrylic acid alkyl ester monomer in monomers constituting the viscous adhesive is 50 wt % or more based on the total monomer weight, and the proportion of a fluorine-containing monomer is less than 3 wt % based on the total monomer weight.
H01M 4/13 - PROCÉDÉS OU MOYENS POUR LA CONVERSION DIRECTE DE L'ÉNERGIE CHIMIQUE EN ÉNERGIE ÉLECTRIQUE, p.ex. BATTERIES Électrodes Électrodes composées d'un ou comprenant un matériau actif Électrodes pour accumulateurs à électrolyte non aqueux, p.ex. pour accumulateurs au lithium; Leurs procédés de fabrication
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
The present invention addresses the problem of providing a polyurethane resin aqueous dispersion that has excellent storage stability and washability when being used in a paint gun and that can provide a coating having excellent post-painting appearance, water-resistant adhesiveness, and hot water-resistant adhesiveness. A polyurethane resin aqueous dispersion (Q) according to the present invention contains: an aqueous medium; and a polyurethane resin (U) having an acidic group and including, as an essential structural monomer, an active hydrogen component (A) and an organic polyisocyanate component (B), and/or a polyurethane resin (U1) obtained by neutralizing the acidic group included in the polyurethane resin (U). The polyurethane resin (U) has a hydroxyl group. The acid value of the polyurethane resin (U) is 5-18 mgKOH/g. The viscosity of the polyurethane resin (U) at 25°C as measured using a rheometer at a shear rate of 0.1/s is 100-1,000,000 Pa·s.
