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 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japan)
Inventor
Somamoto, Satoshi
Kiuchi, Kunihiko
Abstract
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 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
A61L 31/14 - Materials characterised by their function or physical properties
A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
4.
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.
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.
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 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid
G01N 5/02 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
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 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
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 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by 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 - Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
C10M 149/06 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
C10N 20/00 - Specified physical properties of component of lubricating compositions
C10N 20/04 - Molecular weight; Molecular weight distribution
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
13.
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 - Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
A23L 29/269 - Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of microbial origin, e.g. xanthan or dextran
A23L 29/288 - Synthetic resins, e.g. polyvinylpyrrolidone
A23L 33/10 - Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
A61K 8/19 - Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
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 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
17.
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 - Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
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 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group on to polymers of conjugated dienes
C08K 5/101 - Esters; Ether-esters of monocarboxylic acids
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).
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 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
C10N 20/00 - Specified physical properties of component of lubricating compositions
C10M 149/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
24.
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 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 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
A61Q 1/00 - Make-up preparations; Body powders; Preparations for removing make-up
A61Q 17/00 - Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
A61Q 17/04 - Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
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 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by 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 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
32.
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 containing oxygen in the form of ether groups
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
C08K 3/011 - Crosslinking or vulcanising agents, e.g. accelerators
A43B 17/14 - Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
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 of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
C08L 87/00 - Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
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 - Devices for withdrawing samples in the liquid or fluent state
G01N 35/08 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
G01N 37/00 - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES - Details not covered by any other group of this subclass
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.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & 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.
37.
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.
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).
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).
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 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & 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 - Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
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 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 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
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 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
C10M 157/04 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a nitrogen-containing compound
C10N 20/04 - Molecular weight; Molecular weight distribution
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.
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 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08L 23/26 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
C08L 87/00 - Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
C08L 101/00 - Compositions of unspecified macromolecular compounds
50.
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 - Processes for the isolation, preparation or purification of DNA or RNA
B03C 1/01 - Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
H01F 1/032 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
51.
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 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
B01J 20/30 - Processes for preparing, regenerating or reactivating
C08F 120/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
C08J 11/04 - Recovery or working-up of waste materials of polymers
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 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid (GABA), beta-alanine, epsilon-aminocaproic acid, pantothenic acid
A61K 31/77 - Polymers containing oxygen of oxiranes
A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
A61P 41/00 - Drugs used in surgical methods, e.g. surgery adjuvants for preventing adhesion or for vitreum substitution
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 for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
C09K 8/68 - Compositions based on water or polar solvents containing organic compounds
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.
H05B 33/10 - Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
58.
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 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof of unsaturated carboxylic esters having epoxy groups
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 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
C08F 293/00 - Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
C08G 81/00 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
C08K 3/013 - Fillers, pigments or reinforcing additives
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
C08L 87/00 - Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
C08L 101/00 - Compositions of unspecified macromolecular compounds
62.
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 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
63.
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 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters,; Compositions of derivatives of such polymers
C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, ; Adhesives based on derivatives of such polymers
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 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
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 of monocarboxylic acids with polyalcohols
C08L 55/00 - Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups
C08L 91/00 - Compositions of oils, fats or waxes; Compositions of derivatives thereof
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 of monocarboxylic acids with polyalcohols
C08L 55/00 - Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups
C08L 91/00 - Compositions of oils, fats or waxes; Compositions of derivatives thereof
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 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
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.
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 of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
C08L 27/12 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
D04H 1/42 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
D06M 15/227 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
71.
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 of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
C08L 101/00 - Compositions of unspecified macromolecular compounds
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 - Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
C09J 175/00 - Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
C08G 18/65 - Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
73.
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.
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 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
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 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H04B 10/25 - Arrangements specific to fibre transmission
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 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
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 - Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
C08G 18/65 - Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
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%.
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.
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.
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.
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.
Provided are a composition for cell transplant and a method for cell transplant, both of which enable a myocardial tissue to favorably retain cardiac myocytes and/or cardiac progenitors and can improve the persistence and proliferation of transplanted cells. The composition for cell transplant of the present invention is a composition for cell transplant, containing cells and an aqueous solution containing a protein (A), the cells including a cardiac myocyte and/or a cardiac progenitor, the protein (A) having a degree of hydrophobicity of 0.2 to 1.2, the protein (A) containing a polypeptide chain (Y) and/or a polypeptide chain (Y′), the protein (A) containing 1 to 100 polypeptide chains as a total of the polypeptide chain (Y) and the polypeptide chain (Y′), the polypeptide chain (Y) being a polypeptide chain having 2 to 100 continuous amino acid sequences (X), the amino acid sequence (X) having any one of a VPGVG sequence (1) corresponding to an amino acid sequence of SEQ ID NO: 1, a GVGVP sequence (2) corresponding to an amino acid sequence of SEQ ID NO: 2, a GPP sequence, a GAP sequence, and a GAHGPAGPK sequence (3) corresponding to an amino acid sequence of SEQ ID NO: 3, the polypeptide chain (Y′) being a polypeptide chain having a structure in which 0.1 to 5% amino acid residues in the polypeptide chain (Y) are replaced by a lysine residue and/or an arginine residue and including 1 to 100 residues as a total of the lysine residue and the arginine residue.
The present invention aims to provide core-shell particles that can be used in a method of separating a substance to be separated and that allow obtainment of a highly purified product. Each of a plurality of core-shell particles (C) of the present invention includes a core layer (P) as magnetic silica particles containing the magnetic metal oxide particles (A) and a shell layer (Q) that is a silica layer on a surface of the core layer (P), an average thickness of a plurality of shell layers (Q) being 3 to 3000 nm, wherein a weight percentage of the magnetic metal oxide particles (A) in the core layer (P) is 60 to 95 wt % based on a weight of the core layer (P), and the plurality of core-shell particles (C) have a particle size distribution with a coefficient of variation of 50% or less.
B01J 20/06 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group
B01J 20/10 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
B03C 1/01 - Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
The purpose of the present invention is to provide a wastewater treatment method and a wastewater treatment apparatus, in each of which an enzymatic activity by a microorganism can be improved to reduce a load on a biological treatment tank in a wastewater treatment and thereby inhibit the formation of bulking, and a wastewater treatment efficiency can be improved to reduce the energy cost of an aeration tank. The wastewater treatment method of the present invention comprises: a step of producing a culture solution for wastewater treatment use, the step comprising culturing a microorganism capable of secreting/producing a protein (A) that contributes to the decomposition of an organic substance in wastewater in a surfactant-containing culture solution that contains a surfactant (B) in a culture tank to allow the microorganism to secrete/produce the protein (A), thereby producing a culture solution for wastewater treatment use which contains the microorganism, the protein (A) and the surfactant (B); a culture solution addition step comprising adding the culture solution for wastewater treatment use to the wastewater from the culture tank; and a wastewater treatment step comprising carrying out the treatment of the wastewater with activated sludge in the presence of the culture solution for wastewater treatment use in a biological treatment tank.
The purpose of the present invention is to provide a two-part curable urethane adhesive whereby it is possible to obtain an adhesive sheet that exhibits excellent cured film properties, can be peeled off with very little force, and exhibits little change in adhesive strength before and after a heat resistance test. The present invention is a two-part curable urethane adhesive including a main agent and a curing agent, wherein the main agent includes a urethane resin (P) that has a hydroxyl group and is obtained by reacting a polyol component (a) that has a polyfunctional polyoxyalkylene polyol (a1) having a hydroxyl value of 10-350 mgKOH/g as an essential component with a urethane prepolymer (b) having an isocyanate group. The polyfunctional polyoxyalkylene polyol (a1) is a polyoxyalkylene polyol (a11) having a hydroxypropyl group on the end of the molecule represented by general formula (1) and/or an ethylene oxide addition product (a12) thereof, and the curing agent includes a crosslinking agent (D) having an isocyanate group. In general formula (1), X is an m-valent residue obtained by removing all of the active hydrogen atoms from a compound having m of active hydrogen atoms, A is an alkylene group that has 2-12 carbons atoms and that may be substituted with a phenyl group, a halophenyl group, or a halogen atom, Z is a propylene group, m is an integer of 4-10, p is an integer of 0-199, q is an integer of 1-200, and the expression 1 ≤ p + q ≤ 200 is satisfied.
The present invention aims to provide a composition that gives, as a reaction product, a urethane resin having excellent heat dissipation ability and excellent flexibility. The composition of the present invention contains a polyol (A), a polyisocyanate (B), and an inorganic filler (C), wherein the polyol (A) contains a polyol (A1) having at least three hydroxy groups in one molecule, an isocyanate index of the polyisocyanate (B) based on the polyol (A) is 0.20 to 0.77, the isocyanate index being a ratio of a total mole number of isocyanate groups of the polyisocyanate (B) in the composition to a total mole number of hydroxy groups of the polyol (A) in the composition, and a weight percent of the inorganic filler (C) is 70 to 97 wt % based on the weight of the composition.
The purpose of the present invention is to provide an electrolyte solution for an electrolytic capacitor which has high withstand voltage. The electrolyte solution for an electrolytic capacitor that is used contains: an organic solvent; an acrylic polymer which has hydroxy group and/or carboxy group; and an electrolyte. A concentration of hydroxy groups included in the organic solvent is 10 mmol/g or less with respect to the weight of the organic solvent.
This liquid component for an electrolytic capacitor contains: at least one central atom selected from the group consisting of boron, aluminum, and silicon; and a ligand having a plurality of coordinating atoms bonded to the central atom. The coordinating atoms are at least one selected from the group consisting of oxygen and nitrogen and are bonded to a carbon atom that does not have an oxo group.
A problem addressed by the present invention is to provide a bronchial embolization material capable of tissue repair and replacement. This bronchial embolization material contains a protein (A), wherein: the protein (A) has a polypeptide chain (Y) and/or a polypeptide chain (Y'); the total number of the polypeptide chains (Y) and the polypeptide chains (Y') in the protein (A) is 1-100; in the polypeptide chain (Y) are a contiguous 2-200 of at least one amino acid sequence (X) among a VPGVG sequence (1), which is an amino acid sequence represented by SEQ ID NO: 1, a GVGVP sequence (4), which is an amino acid sequence represented by SEQ ID NO: 4, a GPP sequence, a GAP sequence, and a GAHGPAGPK sequence (3), which is an amino acid sequence represented by SEQ ID NO: 3; in the polypeptide chain (Y'), no more than 5% of the amino acids in the polypeptide chain (Y) have been substituted by lysine and/or arginine; the total number of lysines and the arginines is 1-100; the protein (A) satisfies the relational expression (1) below; the density of the bronchial embolization material is 90-450 mg/cm3; and the bronchial embolization material satisfies relational expression (2) below. (1) 0.50 ≦ (total number of amino acids constituting the amino acid sequence (X) contained in the protein (A) and amino acids constituting an amino acid sequence (X') contained in the protein (A))/(total number of amino acids constituting the protein (A)) ≦ 0.80 (where the amino acid sequence (X') is an amino acid sequence in which no more than 60% of the amino acids in the amino acid sequence (X) have been substituted by lysine and/or arginine) (2) 0.01≦Q/P (where: P is the weight of a dry product (DP) obtained by drying the bronchial embolization material for three hours at 100°C at 1 atm, then drying said material for 15 hours at 40°C at 1 atm; and Q is the weight of the product (DQ) obtained by soaking the dry product (DP) for 72 hours at 25°C at 1 atm in water having 1,000-fold the weight of P, removing the soaked product, drying said product for three hours at 100°C at 1 atm, and then drying said product for 15 hours at 40°C at 1 atm.)
Provided is a polyol composition which has good dispersion stability of a polyuria resin contained therein and maintains a uniform appearance over time as well as during the production, and which can be reacted with polyisocyanate to obtain a polyurethane foam having excellent flame retardancy. The present invention pertains to a polyol composition that is used as a raw material for a polyurethane foam containing a urea group-containing reaction product having a compound (A), which has two primary amino groups and at least one polyalkyleneoxy chain (a) in the molecule, and a polyisocyanate (B) as essential raw materials, and being obtained by reacting the primary amino groups of the (A) with the isocyanate groups of the (B), wherein the polyalkyleneoxy chain (a) is a chain to which 1-100 moles of a C2-4 alkylene oxide have been added.
The present invention aims to provide a fiber sizing agent composition capable of providing high adhesion between fibers and a matrix resin, and also capable of forming fiber bundles with high sizing properties and reduced fluffing. A fiber sizing agent composition (C) of the present invention contains an epoxy resin (A) having an aromatic ring and not having a (meth)acryloyl group, and a (meth)acrylate (B).
D06M 15/27 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof of alkylpolyalkylene glycol esters of unsaturated carboxylic acids
Provided are a plant growth aid that enables a leaf to efficiently take in a chemical agent and has excellent elution property of the chemical agent from particles and a method for growing a plant. The present invention relates to a plant growth aid (X) containing particles (P) having a median size of 1 to 300 nm, the particles (P) containing a biodegradable resin (A) and a hydrophobic agent (B) having an octanol/water partition coefficient (Log Pow) at 25° C. of 1 to 10; and a method for growing a plant using the same.
The purpose of the present invention is to provide an aqueous polyurethane dispersion which has excellent storage stability, while exhibiting excellent adhesion to a plurality of base materials. The present invention is an aqueous polyurethane dispersion which contains water and a polyurethane resin (U), wherein: the polyurethane resin (U) is obtained by reacting an active hydrogen group-containing compound component (W) with an isocyanate component (B); the active hydrogen group-containing compound component (W) contains a high molecular weight polyol (A); the high molecular weight polyol (A) contains a hydroxyl group-containing polyolefin (A1), but does not contain a polyester polyol (RA) that has a constituent unit represented by general formula (1); the weight ratio of ethylene to α-olefins having from 3 to 8 carbon atoms, said ethylene and α-olefins being constituent monomers of the hydroxyl group-containing polyolefin (A1), namely (ethylene)/(α-olefins) is from 5/95 to 65/35; and the isotacticity of the α-olefin moiety of the hydroxyl group-containing polyolefin (A1) is from 1% to 50%.
C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
D06P 1/44 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
An object of the present invention is to provide a toner binder that maintains low-temperature fixability and hot offset resistance while having excellent grindability, image strength, heat-resistant storage stability, electrostatic charge stability, gloss-imparting properties, and durability. The toner binder of the present invention contains an amorphous resin (A) and a crystalline vinyl resin (B), wherein a weight ratio [(A)/(B)] of the amorphous resin (A) to the crystalline vinyl resin (B) is 81/19 to 97/3, the toner binder has an endothermic peak top temperature (Tm) derived from the crystalline vinyl resin (B) of 40° C. to 100° C. and a half-width of the endothermic peak derived from the crystalline vinyl resin (B) of 6° C. or less, the crystalline vinyl resin (B) has an acid value of 60 mg KOH/g or less, and the toner binder satisfies the following relation (1): 3° C.≤Tfb(A)−Tfb(C)≤30° C.
The purpose of the present invention is to provide a urethane adhesive which has good balance among properties and exhibits excellent flexibility, while having low temperature dependence of viscoelasticity from low temperatures to high temperatures, and which exhibits excellent adhesion to a polar adherend, while being easily controlled in terms of molecular weight increase, thereby enabling the achievement of an adhesive film that has high strength and low possibility of contaminating an adherend. The present invention is an adhesive which contains a polyurethane resin that comprises, as essential constituent monomers, (A) a polyol component that does not have an amino group and (B) an isocyanate component, wherein: the weight average molecular weight of the polyurethane resin is from 50,000 to 2,000,000; the polyol component (A) that does not have an amino group contains (a1) a polyoxyalkylene polyol; the polyoxyalkylene polyol (a1) has a hydroxypropyl group at an end of the molecule; the polyoxyalkylene polyol (a1) has a primary hydroxyl group content of 40% or more; and the 180 degree peel strength as determined at peeling rate of 300 mm/minute at 23°C after being compression bonded to a glass plate by means of a 2 kg roller is from 5 to 50 N/25 mm.
