An object of this invention is to simultaneously achieve, in long-term transplantation of a macroencapsulation immunoisolation device using a porous membrane or the like, improvement in the diffusion efficiency of physiologically active substances released from a material to be transplanted, improvement in the diffusion efficiency of nutrients to cells and the like, which are the material to be transplanted, and uniform and efficient dispersion and fixation of cells and the like encapsulated as the material to be transplanted in the macroencapsulation immunoisolation device, while maintaining an immunoisolation effect. The present invention provides a hydrogel for embedding a material to be transplanted, comprising a polymer crosslinked by visible light, and water.
Provided are an emulsion composition which can be produced more easily than a conventional method and has excellent emulsion stability, and a method for producing the same. The emulsion composition contains a liquid conjugated diene rubber, a diluent having a vapor pressure at 20° C. of 10 Pa or less, a surfactant, and water.
C08L 9/00 - Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
C08J 3/09 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
3.
POLY(VINYL ALCOHOL) FILM AND PRODUCTION METHOD THEREFOR
A poly(vinyl alcohol) film having a degree of swelling (A) of 195-205 mass% and having a value of (B)/(A) of 1.27-1.40, where (B) is the degree of swelling of the film which has been stretched to 2.5 times in 30°C water under the conditions of a stretching rate of 240 %/min. When immersed in 30°C water for 30 seconds, the poly(vinyl alcohol) film has an average water absorption rate of 1.35 mass%/sec or greater. By using such poly(vinyl alcohol) film in polarizing-film production, polarizing films having excellent optical performance can be obtained while diminishing breakages even under high-speed stretching conditions.
A multilayer article including a chemical-resistant layer comprising a polyurea, where the chemical-resistant layer is not an adhesive layer between two layers, and a barrier layer comprising an ethylene-vinyl alcohol copolymer. The multilayer article has good flexibility and toughness, resistance to water and chemicals, and excellent barrier properties to organic solvents and gases.
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
5.
Multi-Layer Film, and Multi-Layer Structure In Which Same Is Used
There is provided a multilayer film having a structure in which a layer (X) is an outermost layer and at least the layer (X), a layer (Y), and a layer (Z) are adjacently laminated in sequence, wherein the layer (X) is made of a resin composition (A) comprising a vinyl alcohol polymer (a) having a melting point of lower than 150° C. as a main component; the layer (Y) comprises an adhesive resin (B) having a melting point of lower than 150° C. as a main component; the layer (Z) comprises a polyolefin resin (C) having a melting point of lower than 150° C. as a main component; and the resin composition (A) comprises alkali metal ions (b) in 25 to 1500 ppm. Such a multilayer film is suitably used as a gas barrier film because it has excellent appearance and interlayer adhesiveness even while having a vinyl alcohol polymer as an outermost layer.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 7/02 - Physical, chemical or physicochemical properties
B65D 65/40 - Applications of laminates for particular packaging purposes
6.
THERMOPLASTIC RESIN COMPOSITION, MOLDED ARTICLE, AND LAMINATED STRUCTURE
Provided are: a thermoplastic resin composition comprising a thermoplastic polyurethane in which toughness and melt tension are improved, without significantly impairing the properties of the thermoplastic polyurethane such as excellent tensile breaking strength, tensile breaking strain, and wear resistance; a molded article produced from the thermoplastic resin composition; and a laminated structure. Provided is a thermoplastic resin composition comprising a thermoplastic polyurethane (A) and an acrylic block copolymer (B) that contains an acrylic ester polymer block (b1) and a methacrylic ester polymer block (b2), wherein the content of the thermoplastic polyurethane (A) relative to a total of 100 parts by mass of the thermoplastic polyurethane (A) and the acrylic block copolymer (B) is greater than 75 parts by mass but not more than 99 parts by mass.
C08F 297/02 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
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
7.
POLY(VINYL ALCOHOL) FILM AND METHOD FOR PRODUCING POLY(VINYL ALCOHOL) FILM
A poly(vinyl alcohol) film comprising poly(vinyl alcohol) having a degree of saponification of 98 mol% or higher and a degree of polymerization of 1,500-8,000, characterized in that the poly(vinyl alcohol), when having an absolute molecular weight of 1×106, has an intrinsic viscosity of 7.5-11 dl/g, which is determined with a gel permeation chromatograph equipped with a light scattering detector and a viscometer at a temperature of 40°C using hexafluoroisopropanol containing 20-mM sodium trifluoroacetate as a mobile phase solvent. Such poly(vinyl alcohol) film has a stable film width, fluctuates little in edge thickness, and has excellent stretchability. With this PVA film, it is hence possible to efficiently produce a polarizing film having a wide width and excellent optical performance.
Provided are a multilayer structure and a multilayer tube which have superior gas barrier properties and in which occurrence of cracks at a time of deforming by heating is inhibited. The multilayer structure includes at least a layer (X) constituted from a resin composition (x), the resin composition (x) containing: an ethylene-vinyl alcohol copolymer (A); and an acid-modified ethylene-α-olefin copolymer (B), wherein a number of total layers of the multilayer structure is 3 or more, a total thickness of the total layers is 500 μm or more, a thickness of the layer (X) is 30 μm or more, a mass ratio (B/A) of the acid-modified ethylene-α-olefin copolymer (B) to the ethylene-vinyl alcohol copolymer (A) is 3/97 or more and 15/85 or less, and an acid value of the acid-modified ethylene-α-olefin copolymer (B) is 8.5 mg KOH/g or more and 15 mg KOH/g or less.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
9.
COMPOSITION, RESIN COMPOSITION, AND MOLDED BODY INCLUDING THESE
A composition containing a compound (A) containing a structure represented by the following general formula (I) as a first component, at least one of an antioxidant (B1) different from a phosphorus-based antioxidant and a light stabilizer (B2) as a second component, and a resin component (C) as a third component:
A composition containing a compound (A) containing a structure represented by the following general formula (I) as a first component, at least one of an antioxidant (B1) different from a phosphorus-based antioxidant and a light stabilizer (B2) as a second component, and a resin component (C) as a third component:
A composition containing a compound (A) containing a structure represented by the following general formula (I) as a first component, at least one of an antioxidant (B1) different from a phosphorus-based antioxidant and a light stabilizer (B2) as a second component, and a resin component (C) as a third component:
wherein R1 and R2 each independently represent an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, or an aralkyl group; and R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, or an aralkyl group.
Provided is an insulating member capable of insulating and fixing a conductive member. An insulating member (10) for insulating a conductive member (6, 8), the insulating member (10) including at least one insulating layer and at least one porous layer, and the insulating member fixing the conductive member. The at least one porous layer is composed of a thermoplastic resin and a plurality of reinforced fibers, and pores are formed between the plurality of reinforced fibers. The porosity Y [%] of the porous layer in the insulating member and the thickness X [μm] of the insulating layer in the insulating member satisfy the following equation (1): 0.01≤Y/X≤4.75
H02K 3/30 - Windings characterised by the insulating material
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
H01B 3/47 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes fibre-reinforced plastics, e.g. glass-reinforced plastics
H01B 17/62 - Insulating-layers or insulating-films on metal bodies
H01F 27/32 - Insulating of coils, windings, or parts thereof
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
11.
HYDROGENATED BLOCK COPOLYMER, GEL COMPOSITION, CABLE FILLER, CABLE, COSMETICS, LUBRICATING OIL, AND GREASE
This hydrogenated block copolymer (a) is a hydrogenated product of a block copolymer that has one polymeric block (A) in which a main body thereof is an aromatic vinyl compound unit, and at least one polymeric block (B) in which main bodies thereof are a butadiene unit (Bd) and an isoprene unit (Ip). The hydrogenated block copolymer satisfies the following requirements (I) and (II). (I) The formula (i) is satisfied. (i): α×β>6.500×109 (In formula (i), α represents the weight average molecular weight of the polymeric block (A), and β represents the weight average molecular weight of the hydrogenated block copolymer (a).) (II) The level of vinylation of the polymeric block (B) is less than 35%.
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
A61Q 1/00 - Make-up preparations; Body powders; Preparations for removing make-up
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
C10M 143/12 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
Provided are: a pigment-containing composition capable of suppressing pigment fading by inhibiting pigment degradation; and an ink using said composition. The pigment-containing composition comprises: a pigment capable of absorbing or emitting light having a wavelength of 380 nm-2,500 nm; and a compound (A) including a structure represented by general formula (I). (In general formula (I), R1and R2each independently represent any one among a hydrogen atom, an alkyl group having 1-6 carbon atoms, an alkoxy group having 1-6 carbon atoms, an alkenyl group having 2-6 carbon atoms, an aryl group having 6-20 carbon atoms, and an aralkyl group having 7-20 carbon atoms. R3and R4 each independently represent any one among a hydrogen atom, an alkyl group having 1-6 carbon atoms, an alkoxy group having 1-6 carbon atoms, an alkenyl group having 2-6 carbon atoms, an alkenyloxy group having 2-6 carbon atoms, an aryl group having 6-20 carbon atoms, and an aralkyl group having 7-20 carbon atoms.)
C09B 29/15 - Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the naphthalene series
C09D 17/00 - Pigment pastes, e.g. for mixing in paints
C09B 67/00 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
Provided is a flame-retardant hook-and-loop fastener comprising: a base fabric that is woven from a warp yarn composed of a polyphenylene sulfide-based multi-filament yarn, a weft yarn composed of a polyphenylene sulfide-based multi-filament yarn and a heat-sealable filament, and an engagement-element yarn composed of at least one selected from the group consisting of a polyphenylene sulfide-based multi-filament yarn and mono-filament yarn; and an engagement element that is present on the upper surface of the base fabric and is formed from the engagement element yarn. The warp yarn floats and sinks up and down across the weft yarn, wherein the warp yarn thickness in a base fabric thickness direction at a location where the warp yarn is sunk the most on the backside is less than or equal to 0.94 times the warp yarn thickness in the base fabric thickness direction at a location where the warp yarn is floating the most on the upper surface side.
A polyester-based-fabric hook-and-loop fastener having an ear section, configured such that: the hook-and-loop fastener has a base cloth that is a fabric configured from warps, engaging-element threads interwoven parallel to the warps, and wefts, all of which are made of polyester-based threads, and also has numerous loop-form or hook-form engaging elements present on the obverse-surface side of the base cloth, the engaging elements being formed from engaging-element threads and standing erect from the obverse surface of the base cloth; the wefts include a thermally fusible component; bases of the engaging elements are fixed to the base cloth by the thermally fusible component; and an ear section, in which no engaging element is present, is present at each of two end sections of the base cloth that are parallel to a warp direction, wherein the hook-and-loop fastener is characterized by satisfying configurations (1) and (2). (1) The base-cloth-thickness-direction length of the warps that sandwich the wefts and are positioned over/under the wefts, at a location that is farthest downward on the reverse-surface side, is no more than 0.94 times the same thickness at a location that is farthest upward on the obverse-surface side. (2) At least one ear section among the ear sections present at the two end sections is formed by cutting and removing the base sections of the engaging elements.
An organic/inorganic cladding material equipped with a thermoplastic liquid crystal polymer film which has a first thermal expansion coefficient in one direction, and an inorganic layer which has a second thermal expansion coefficient in a direction parallel to the one direction, and is joined to the thermoplastic liquid crystal polymer film, wherein the first thermal expansion coefficient is lower than the second thermal expansion coefficient, and the difference between the first thermal expansion coefficient and the second thermal expansion coefficient is 10ppm/K or greater.
The present invention relates to a resin composition containing a modified hydrogenated product (A) of a block copolymer containing a polymer block (A-1) having a structural unit derived from an aromatic vinyl compound and a polymer block (A-2) having a structural unit derived from a conjugated diene compound, and a polyolefin resin (B), wherein the modified hydrogenated product (A) has one or two or more functional groups selected from an alkoxysilyl group, a carboxy group, an amino group, a hydroxy group, an epoxy group, and a group derived from an acid anhydride, and the polymer block (A-2) has a vinyl bond amount of 50 to 99 mol %; and the resin composition further containing a polar resin (C).
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
17.
ACIDIC GAS SEPARATION DEVICE, AIR PURIFIER, AIR CONDITIONER, AND ACIDIC GAS CONCENTRATION DEVICE
One aspect of the present invention is an acidic gas separation device including: an electrolyte layer; a pair of electrodes provided with the electrolyte layer interposed between the pair of electrodes; and a voltage application unit that applies a voltage between the pair of electrodes, wherein the pair of electrodes are gas permeable electrodes, and the electrolyte layer contains: at least one selected from the group consisting of high molecular weight redox compounds having a radicalization rate of 90% or more, high molecular weight redox compounds having a quinone group in a molecule, and high molecular weight redox compounds having an imino group in a molecule; and a nonvolatile electrolytic solution.
B01D 53/32 - 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 electrical effects other than those provided for in group
A61L 9/16 - Disinfection, sterilisation or deodorisation of air using physical phenomena
F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
A61L 9/04 - Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
18.
IONOMER INTERLAYER WITH ENHANCED ADHESION PROPERTIES
Provided is a sodium-neutralized ethylene acid copolymer ionomer composition containing a specified silane additive in a specified amount and having enhanced adhesion properties to glass, a masterbatch composition suitable for producing such ionomer composition, an interlayer made from such ionomer composition, and a glass laminate comprising such interlayer.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
The present invention provides a modified liquid diene rubber that is capable of giving a crosslinked product with excellent adhesion evaluated in terms of shear bond strength, a rubber composition including the modified liquid diene rubber, and a sealing material obtained from the rubber composition. A modified liquid diene rubber (A) has a functional group (a) derived from an acid anhydride, and contains butadiene units in an amount of 50 mass % or more based on the total monomer units, and the polystyrene-equivalent weight average molecular weight (Mw) measured by gel permeation chromatography (GPC) is in the range of 5,000 to 50,000.
The present invention relates to a layered formed sheet comprising two or more formed sheets each formed from a curable composition comprising (A) an aluminosilicate source, (B) an alkaline metal hydroxide, (C) cellulose-based fibers and (D) alkali-resistant fibers other than cellulose-based fibers, in which the aluminosilicate source (A) comprises a blast furnace slag, and the content of a blast furnace slag having a specific surface area of 1000 cm2/g or more and 9000 cm2/g or less is more than 55% by mass and 90% by mass or less related to a total solid content in the curable composition.
B28B 1/42 - Producing shaped articles from the material by applying the material on to a core, or other moulding surface to form a layer thereon by wrapping, e.g. winding using mixtures containing fibres, e.g. for making sheets by slitting the wound layer
A production method of 2,7-octadien-1-ol that comprises: step (1) for feeding a liquid starting material mixture containing butadiene, a Group 6-11 transition metal catalyst containing a Group 6-11 transition metal, a tertiary phosphorus compound, an amine compound and water into a telomerization reactor; and step (2) for reacting butadiene and water in the telomerization reactor under a carbon dioxide atmosphere to obtain a liquid reaction mixture containing 2,7-octadiene-1-ol, wherein the residence time of the liquid starting material mixture in the telomerization reactor is 1.3-3.0 hours.
C07C 29/46 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon double or triple bond by diene-synthesis
C07C 33/02 - Acyclic alcohols with carbon-to-carbon double bonds
22.
POLYPROPYLENE-BASED RESIN COMPOSITION, HYDROGENATED BLOCK COPOLYMER, MOLDED ARTICLE, AND INTERIOR-EXTERIOR DECORATIVE MATERIAL FOR AUTOMOBILES
A polypropylene-based resin composition, a hydrogenated block copolymer contained in the polypropylene-based resin composition, a molded article containing the polypropylene-based resin composition, and an interior-exterior decorative material for automobiles, which includes the molded article. The polypropylene-based resin composition contains a polypropylene-based polymer (A), an ethylene-α-olefin copolymer rubber (B), and a hydrogenated block copolymer (C). In the polypropylene-based resin composition, the hydrogenated block copolymer (C) is a hydrogenated product of a block copolymer having at least one polymer block (C-1) mainly composed of an aromatic vinyl compound unit, and having at least one polymer block (C-2) mainly composed of a butadiene (Bd) unit and an isoprene (Ip) unit, a content of the aromatic vinyl compound units in the hydrogenated block copolymer is less than 30% by mass, and a vinyl bond amount of the polymer block (C-2) is 20% or less.
The invention is directed to laminated glazing comprising two glass sheets laminated by means of at least two thermoplastic interlayers wherein at least one surface of one of the interlayers is provided with a bird protection pattern in between the two thermoplastic interlayers and wherein at least one thermoplastic interlayer comprises a polyvinyl acetal.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B27B 27/08 - Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon arranged adjustably, not limited to only one of the groups
A01M 29/06 - Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges
25.
Laminated glazing comprising a bird protection pattern
The invention is directed to laminated glazing comprising two glass sheets laminated by means of at least two interlayers wherein at least one surface of one of the interlayers is provided with a bird protection pattern in between the two interlayers and wherein at least one interlayer comprises an ionomer.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
A01M 29/06 - Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges
26.
VINYL ACETATE, VINYL ACETATE POLYMER, AND VINYL ALCOHOL POLYMER
[Problem to be solved] To provide a traceable vinyl acetate, a polymer containing the vinyl acetate, and a vinyl alcohol polymer which is a saponified product of the polymer.
[Problem to be solved] To provide a traceable vinyl acetate, a polymer containing the vinyl acetate, and a vinyl alcohol polymer which is a saponified product of the polymer.
[Solution] Vinyl acetate having a ratio of carbon-14 to total carbon of 1.0×10−4 or more, a vinyl acetate polymer containing the vinyl acetate as a monomer unit and a vinyl alcohol polymer obtained by saponifying the vinyl acetate polymer.
[Problem to be solved] To provide a water-soluble film having good transparency and good releasability from a support with less surfactant content.
[Problem to be solved] To provide a water-soluble film having good transparency and good releasability from a support with less surfactant content.
[Solution] A water-soluble film containing a polyvinyl alcohol resin and surfactant, wherein a content of the surfactant is 0.005 to 1 parts by mass with respect to 100 parts by mass of the polyvinyl alcohol resin, and a ratio S(0)/S(32) of an abundance amount S(0) of the surfactant on at least one surface of the water-soluble film to an abundance amount S(32) of the surfactant on a cross-section surface at a depth of 32 nm from the at least one surface of the water-soluble film, measured by a count number of fragment ions derived from the surfactant detected by time-of-flight secondary ion mass spectrometry on the at least one surface of the water-soluble film, is in the range of 100 to 500.
[Problem to be solved] To provide a water-soluble film capable of suppressing formation of holes when used as a package while maintaining water solubility, and a package using such a water-soluble film.
[Problem to be solved] To provide a water-soluble film capable of suppressing formation of holes when used as a package while maintaining water solubility, and a package using such a water-soluble film.
[Solution] A water-soluble film containing a polyvinyl alcohol resin, wherein within a square A1 with a side of 1 cm or more and 5 cm or less positioned at an arbitrary location on at least one surface of the water-soluble film, each side of an area of square A2 with a side of 5 μm is divided into 64 to divide the entire area into 4096 pixels, and when elastic moduli of the pixels are measured by an atomic force microscope, a number average value of the elastic moduli of the pixels is 1 to 200 MPa, and a coefficient of variation of the elastic moduli of the pixels is 0.1 to 0.7.
[Problem to be solved] To provide a water-soluble film capable of which is excellent in water solubility and less likely to cause problems such as breakage of packaging material during storage and transportation by controlling the crystal long period structure of the PVA molecule and, for example, the degree of phase separation state between PVA and other components in the water-soluble film.
[Problem to be solved] To provide a water-soluble film excellent in high-speed heat-sealing property while maintaining excellent solubility in water, and a package using the same.
[Problem to be solved] To provide a water-soluble film excellent in high-speed heat-sealing property while maintaining excellent solubility in water, and a package using the same.
[Solution] A water-soluble film of the present invention is a water-soluble film containing a polyvinyl alcohol resin, wherein after conditioning the water-soluble film at a temperature of 20° C. and a relative humidity of 60% for 24 hours, a first melting temperature Tm1 obtained from a melting curve when the temperature of the water-soluble film is raised to 200° C. at 500° C./sec and a second melting temperature Tm2 obtained from a melting curve when the temperature of the water-soluble film is cooled to 0° C. at 100° C./sec after a temperature rise and the temperature of the water-soluble film is again raised to 200° C. at 100° C./sec satisfy relationships of the following formulas (1) and (2).
[Problem to be solved] To provide a water-soluble film excellent in high-speed heat-sealing property while maintaining excellent solubility in water, and a package using the same.
[Solution] A water-soluble film of the present invention is a water-soluble film containing a polyvinyl alcohol resin, wherein after conditioning the water-soluble film at a temperature of 20° C. and a relative humidity of 60% for 24 hours, a first melting temperature Tm1 obtained from a melting curve when the temperature of the water-soluble film is raised to 200° C. at 500° C./sec and a second melting temperature Tm2 obtained from a melting curve when the temperature of the water-soluble film is cooled to 0° C. at 100° C./sec after a temperature rise and the temperature of the water-soluble film is again raised to 200° C. at 100° C./sec satisfy relationships of the following formulas (1) and (2).
105° C.≤Tm1≤165° C. (1)
[Problem to be solved] To provide a water-soluble film excellent in high-speed heat-sealing property while maintaining excellent solubility in water, and a package using the same.
[Solution] A water-soluble film of the present invention is a water-soluble film containing a polyvinyl alcohol resin, wherein after conditioning the water-soluble film at a temperature of 20° C. and a relative humidity of 60% for 24 hours, a first melting temperature Tm1 obtained from a melting curve when the temperature of the water-soluble film is raised to 200° C. at 500° C./sec and a second melting temperature Tm2 obtained from a melting curve when the temperature of the water-soluble film is cooled to 0° C. at 100° C./sec after a temperature rise and the temperature of the water-soluble film is again raised to 200° C. at 100° C./sec satisfy relationships of the following formulas (1) and (2).
105° C.≤Tm1≤165° C. (1)
Tm2−Tm1≥20° C. (2)
The present disclosure provides a binder for electricity storage device electrodes, said binder containing a polyvinyl alcohol resin and an electrolyte solution-swellable resin.
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
C08L 29/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
C08L 27/16 - Homopolymers or copolymers of vinylidene fluoride
C08L 29/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
The present invention relates to a cured composite comprising (A) an aluminosilicate source, (B) an alkali activator and (C) alkali-resistant fibers, in which: the aluminosilicate source (A) contains a blast furnace slag, in which the content of the blast furnace slag is 40% by mass or more relative to a total solid content in the aluminosilicate source (A); the content of the alkali activator (B) is 10% by mass or less relative to a total solid content in the curable composition; and the water content in the cured composite is 10.0% by mass or less relative to a total mass of the cured composite.
A resin sheet contains: a sheet-like substrate of a resin; and wall-like projections (W) of the same resin having a certain height and standing upright on one surface of the substrate. The wall-like projections (W) are arranged on the surface of the substrate in at least 10 parallel rows with a certain spacing, and a large number of the wall-like projections (W), which satisfy the conditions (1) to (5) described in the specification, are present in parallel on the one surface of the substrate. The resin sheet is useful as a directional male hook-and-loop fastener whose male engaging elements are unlikely to break when a force is applied thereto and which does not provide a stimulus to the skin when it touches the surface of the fastener, as a filter for separating fine particles from a fluid, and as a display resin sheet.
[Problem] To provide a polyvinyl alcohol-based fiber having a sufficient shrinkage rate and a sufficient shrinkage stress when water at room temperature or higher, particularly around 35 °C, is absorbed. [Solution] Provided are: a polyvinyl alcohol-based fiber which includes a modified polyvinyl alcohol containing at least 1 mol% of a carboxy group and has a birefringence index of at least 0.040; a fiber structure using said polyvinyl alcohol-based fiber; and a method for producing said polyvinyl alcohol-based fiber.
D01F 6/34 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated alcohols, acetals, or ketals as the major constituent
The present invention relates to an interlayer, especially for use in windshields, comprising at least two polyvinyl acetal films of which one is provided with an obscuration area with a further coating or film.
B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
[Problem to be solved] To provide a water-soluble film that is excellent in high-speed printability and moisture resistance.
[Problem to be solved] To provide a water-soluble film that is excellent in high-speed printability and moisture resistance.
[Solution] A water-soluble film containing a polyvinyl alcohol resin, wherein the water-soluble film has a surface on at least one side in which an abundance ratio of carbon-oxygen single bond (C—O) in all carbon element bonds obtained by X-ray photoelectron spectroscopy is in the range of 75 to 85%.
Provided are: a gas barrier resin composition having sufficient long-run workability and superior gas barrier properties which compare favorably to those of fossil fuel-derived resins, while containing a biomass-derived raw material; a multilayer structure in which the gas barrier resin is used; and a method for producing such a gas barrier resin composition. The gas barrier resin composition contains at least one type of saponified ethylene-vinyl ester copolymer, wherein of ethylene and a vinyl ester, which are raw materials of the at least one type of saponified ethylene-vinyl ester copolymer, a part is derived from biomass, and a remainder is derived from a fossil fuel.
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
Provided is a multilayer laminate in which haze and transmittance can be adjusted as appropriate. A multilayer laminate (1) according to one aspect of the present invention is a multilayer laminate obtained by laminating at least: a substrate (11); a first dimming layer (21) including liquid crystal molecules of which the alignment states change according to an applied voltage; and a second dimming layer (22) including a photochromic material.
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
B60J 3/04 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
E06B 9/24 - Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance
G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
G02F 1/17 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on variable-absorption elements not provided for in groups
39.
POLISHING LAYER, POLISHING PAD, METHOD FOR MANUFACTURING POLISHING PAD, AND POLISHING METHOD
A polishing layer containing polyurethane, the elongation at break of the polyurethane at a tension speed of 50mm/min after undergoing 50°C water-based saturation swelling being less than 100%; a polishing pad comprising said polishing layer and a method for manufacturing the polishing pad; and a polishing method using the polishing pad.
Provided is a modified vinyl alcohol polymer which is superior in water solubility, viscosity stability of an aqueous solution thereof, and water resistance of a film thereof. The modified vinyl alcohol polymer has a group represented by the following formula (1). In the formula (1), R1 represents: an alkyl group having 1 to 8 carbon atoms; an alkoxy group having an alkyl group having 1 to 8 carbon atoms; a hydroxy group; or a group represented by -OM, wherein M represents an alkali metal or an alkaline earth metal, R2 represents a group including a siloxane structure, and n is an integer of 1 to 3.
Provided is a modified vinyl alcohol polymer which is superior in water solubility, viscosity stability of an aqueous solution thereof, and water resistance of a film thereof. The modified vinyl alcohol polymer has a group represented by the following formula (1). In the formula (1), R1 represents: an alkyl group having 1 to 8 carbon atoms; an alkoxy group having an alkyl group having 1 to 8 carbon atoms; a hydroxy group; or a group represented by -OM, wherein M represents an alkali metal or an alkaline earth metal, R2 represents a group including a siloxane structure, and n is an integer of 1 to 3.
The present invention relates to a multilayer structure including a starch layer (A), an adhesive layer (B), and a base material layer (C) in the order mentioned. In this multilayer structure, a material constituting the starch layer (A) comprises a starch and water; a material constituting the adhesive layer (B) comprises a thermoplastic resin having a density of 0.920 g/cm3 or lower and has an acid value of 0.3 mgKOH/g or higher; and the base material layer (C) is a layer having a tensile elastic modulus of 100 MPa or higher.
The present invention relates to: a method for manufacturing a resin sheet, the method comprising at least step P for deforming a sheet-shaped resin modeled article formed by a 3D printer to obtain a compressed sheet by applying pressure (p) to the sheet-shaped resin modeled article while heating the sheet-shaped resin modeled article; and a polishing pad having a polishing layer obtained by using said manufacturing method.
B24D 3/00 - Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
B24D 11/00 - Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
B33Y 80/00 - Products made by additive manufacturing
B24B 37/24 - Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
B29C 64/188 - Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
A thermoplastic elastomer composition including an acrylic block copolymer (I) and a hydrogenated block copolymer (II). The content of the acrylic block copolymer (I) is 70 to 300 parts by mass with respect to 100 parts by mass of the hydrogenated block copolymer (II); the hydrogenated block copolymer (II) is a hydrogenated product of a block copolymer (P) including a polymer block (A1) containing structural units derived from an aromatic vinyl compound, and a polymer block (B1) containing 1 to 100 mass % of structural units (b1) derived from farnesene and 99 to 0 mass % of structural units (b2) derived from a conjugated diene other than farnesene, the mass ratio [(A1)/(B1)] of the polymer block (A1) to the polymer block (B1) being 1/99 to 70/30; and the hydrogenation ratio of carbon-carbon double bonds in the polymer block (B1) is 50 to 100 mol %.
C08L 53/02 - 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 of vinyl aromatic monomers and conjugated dienes
The objective of the present invention is to provide: a curable resin composition that has high dispersibility of acrylic rubber particles in a curable resin and can provide a cured article with excellent appearance; an adhesive; a molding material; and a cured article. Provided is a curable resin composition comprising a curable resin (A) and acrylic rubber particles (B), wherein the acrylic rubber particles (B) each has: a multilayer structure of two or more layers including an inner layer containing a crosslinked rubber polymer having an acrylate ester unit; and an outermost layer containing a rigid polymer, and wherein the outermost layer of the acrylic rubber particles (B) has a thickness of 3.5 nm or more. Also provided are an adhesive and a curing agent each comprising the curable resin composition, and a cured article of the curable resin composition.
A block copolymer (A) including a vinyl alcohol-based polymer block (b) and an ionic polymer block (c) containing a monomer unit with an ionic group forming a salt and a vinyl alcohol-based monomer unit. The ionic group is a carboxylic acid group, a sulfonic acid group, or an ammonium group. The vinyl alcohol-based polymer block (b) has a number-average molecular weight (Mnb) from 15,000 to 220,000. The ionic polymer block (c) has a content of the vinyl alcohol-based monomer unit from 5 to 95 mol % based on the total monomer units. The block copolymer (A) has a number-average molecular weight (MnA) from 20,000 to 440,000. A ratio (Mnb/MnA) of the number-average molecular weight (Mnb) to the number-average molecular weight (MnA) is from 0.1 to 0.9.
C08F 297/02 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
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
A61L 15/24 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
Provided is a space filling material having excellent strength in reinforcing a predetermined space to be filled with the space filling material and/or strength in fixing a material to be fixed therewith. The space filling material (11) includes reinforcing fibers and a thermoplastic resin, wherein the reinforcing fibers form a plurality of intersections at least a part of which are bonded with the thermoplastic resin, and among all of the reinforcing fibers, a proportion in volume of reinforcing fibers each having a bent ratio of 1.004 or higher is 20 vol % or more relative to a total volume of the reinforcing fibers, the bent ratio being defined as a ratio of fiber length/shortest distance between opposite ends of fiber. The space filling material (11) expands to fill a predetermined space (13) when the thermoplastic resin is softened by heating to release bending loads of the reinforcing fibers.
D21H 13/20 - Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
D04H 1/732 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
D04H 1/587 - 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 by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
D04H 1/541 - Composite fibres e.g. sheath-core, sea-island or side-by-side; Mixed fibres
D21H 13/40 - Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool or glass fibres
48.
COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THE SAME
Provided is a composite material that is useful as a reinforcing member, and the like. This composite material comprises at least: a fabric including, as a yarn, a filament having a tensile elasticity of 20 GPa or more; and a thermoplastic elastomer resin. The thermoplastic elastomer resin passes from one surface of the fabric, through an opening in the fabric, and is exposed to the other surface thereof.
B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
D03D 1/00 - Woven fabrics designed to make specified articles
D03D 15/292 - Conjugate, i.e. bi- or multicomponent, fibres or filaments
D03D 15/56 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads elastic
B29K 105/10 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns oriented
A polyester according to the present invention contains 0.001-0.2 mol% of a unit derived from a compound represented by formula (I). Said polyester has non-Newtonian properties suitable for extrusion molding, etc., and inhibits coloring or generation of a gel compared to other resins despite polycondensation being performed at high temperatures. Moreover, this polyester is highly safe. [In formula (I), the total of x, y, z, and w is 1-50, and R1-R4 each independently represent a hydrogen atom or an acyl group having 1-18 carbons atoms.]
A resin composition comprises: a modified vinyl alcohol-based polymer (A) containing from 1 to 20 mol % of a structural unit represented by a formula (1) below; and a layered inorganic compound (B). Such a resin composition is excellent in water vapor barrier properties, recyclability, and productivity during coating.
A resin composition comprises: a modified vinyl alcohol-based polymer (A) containing from 1 to 20 mol % of a structural unit represented by a formula (1) below; and a layered inorganic compound (B). Such a resin composition is excellent in water vapor barrier properties, recyclability, and productivity during coating.
A vinyl alcohol copolymer according to the present invention includes a vinyl alcohol constituent unit and a C3-C30 olefin constituent unit vinyl alcohol. This copolymer satisfies at least one among the conditions in which: the difference between the melting point and the lowest heat-sealing temperature is 45 °C or more; and the lowest heat-sealing temperature is 80 °C or less. The copolymer satisfies a predetermined relational expression on the basis of the strength obtained from the ultraviolet absorption detector and the refractive index detector, and the number-average molecular weight, in gel permeation chromatography measurements of said copolymer.
This vinyl alcohol copolymer includes vinyl alcohol structural units and olefin structural units. In the copolymer, the storage modulus at 140°C according to dynamic viscoelasticity measurement in conformance with JIS K7244-4:1999 is 3.0×105-7.0×107Pa, and the storage modulus at 90°C according to the dynamic viscoelasticity measurement is 3.5×106 Pa or greater.
This photosensitive resin composition comprises a thermoplastic elastomer (A), a liquid farnesene rubber (B), an ethylenic unsaturated compound (C), and a photoinitiator (D).
G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
B41N 1/00 - Printing plates or foils; Materials therefor
C08L 9/00 - Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
C08L 53/02 - 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 of vinyl aromatic monomers and conjugated dienes
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
54.
POLYVINYL ALCOHOL FILM AND METHOD FOR PRODUCING POLYVINYL ALCOHOL FILM
The present invention provides: a PVA film which is able to be stretched at a high stretching ratio even at high temperatures; and a method for producing the PVA film. The present invention provides a PVA film which is characterized in that if the heat flow of this PVA film is measured by means of a differential scanning calorimeter in the presence of water, the melting end temperature thereof is not less than 93°C but less than 96°C.
Provided are a thermoplastic elastomer composition in which the occurrence of bleeding is suppressed, and which is capable of improving grip properties and is suitable for masterbatches, a pellet of the thermoplastic elastomer composition, and a method for producing the thermoplastic elastomer composition. Additionally provided are a resin composition containing the thermoplastic elastomer composition, and a method for producing the resin composition. The thermoplastic elastomer composition comprises: a block copolymer (X) that includes a polymer block (A) containing a structural unit derived from an aromatic vinyl compound, and a polymer block (B) containing a structural unit derived from a conjugated diene compound; and a liquid rubber component (Y). The polymer block (B) includes a polymer block (B-1) containing a structural unit derived from β-farnesene.
C08L 53/02 - 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 of vinyl aromatic monomers and conjugated dienes
C08F 297/04 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
PELLET OF THERMOPLASTIC ELASTOMER COMPOSITION, RESIN COMPOSITION, METHOD FOR PRODUCING PELLET OF THERMOPLASTIC ELASTOMER COMPOSITION, AND METHOD FOR PRODUCING RESIN COMPOSITION
Provided is, in a shape (for example, a pellet) that can be handled easily, a thermoplastic elastomer composition that contains liquid rubber and that can be used to manufacture a molded article in which bleeding is suppressed and which exhibits desired mechanical characteristics. This pellet is of a thermoplastic elastomer composition that contains: 100 parts by mass of a block copolymer (X) including a polymeric block (A) that has a structural unit derived from an aromatic vinyl compound and a polymeric block (B) that has a structural unit derived from a conjugated diene compound; and not less than 10 parts by mass but less than 150 parts by mass of a liquid rubber component (Y). An antiblocking agent exists in a state of being in contact with the surface of the pellet. The contained amount of the antiblocking agent, including the amount exiting on the surface of the pellet, is 0.1-1.5 parts by mass with respect to 100 parts by mass of the pellet.
C08L 53/02 - 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 of vinyl aromatic monomers and conjugated dienes
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
C08J 3/215 - Compounding polymers with additives, e.g. colouring in the presence of a liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
A vinyl alcohol copolymer, wherein the vinyl alcohol copolymer includes a vinyl alcohol unit and a constituent unit derived from an unsaturated monomer (A), the unsaturated monomer (A) is at least one selected from the group consisting of an unsaturated carboxylic acid, a salt thereof, an anhydride thereof, and an alkyl ester thereof, a content of the constituent unit derived from the unsaturated monomer (A) with respect to total constituent units of the vinyl alcohol copolymer is 1.00 mol % or more and 5.00 mol % or less, and 70 mol % or more of the constituent unit derived from the unsaturated monomer (A) forms a lactone ring structure.
01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Unprocessed artificial and synthetic resins; Unprocessed plastics; Unprocessed acrylic resins; Industrial chemicals; Adhesives for use in industry. Semi-processed acrylic resins; Acrylic rubber; Semi-processed synthetic resins; Plastics in extruded form for use in further manufacturing.
A polyvinyl acetal resin film, having an average surface roughness Rz of at least one surface of 3.0 μm or less; a birefringence Δn of 3.0×10−4 or less; and an average thickness of 200 μm or less.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
B32B 37/14 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
The present invention provides a polyamide composition which exhibits excellent heat resistance and excellent chemical resistance, while having high moldability. This polyamide composition contains a polyamide (A) which contains a diamine unit (X) and a dicarboxylic acid unit (Y), and an organic thermal stabilizer (B); the diamine unit (X) contains not less than 0.1% by mole but less than 36% by mole of a diamine unit (X1); and the diamine unit (X1) is a constituent unit that is derived from an aliphatic diamine which has 6 to 10 carbon atoms, wherein if a carbon atom to which an arbitrary one of the amino groups is bonded is taken to be in the 1-position, an alkyl group having 2 or 3 carbon atoms is bonded to the carbon atom in the 2-position.
According to the present invention, a polyamide composition contains: a polyamide (A) including a diamine unit (X) and a dicarboxylic acid unit (Y); and a halogen-free flame retardant (B), wherein the diamine unit (X) includes at least 0.1 mol% and less than 36 mol% of a diamine unit (X1), and the diamine unit (X1) is a structural unit derived from an aliphatic diamine having 6-10 carbon atoms and having a C2-3 alkyl group bonded to the 2-position carbon atom when any one amino group is bonded to the 1-position carbon atom.
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
C08K 3/013 - Fillers, pigments or reinforcing additives
C08K 5/5313 - Phosphinic compounds, e.g. R2=P(:O)OR'
The present invention provides: a polyamide composition which exhibits excellent heat resistance and toughness, while having high moldability; and a molded article which is formed of this polyamide composition. The present invention provides a polyamide composition which contains a polyamide (A) and a polyolefin (B), wherein: the polyamide (A) contains a diamine unit (X) and a dicarboxylic acid unit (Y); the diamine unit (X) contains not less than 0.1% by mole but less than 36% by mole of a diamine unit (X1); the diamine unit (X1) is a constituent unit that is derived from an aliphatic diamine which has 6 to 10 carbon atoms, wherein if a carbon atom to which an arbitrary one of the amino groups is bonded is taken to be in the 1-position, an alkyl group having 2 or 3 carbon atoms is bonded to the carbon atom in the 2-position; and the content of the polyolefin (B) in the polyamide composition is not less than 2% by mass but less than 40% by mass.
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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
64.
METHOD FOR PRODUCING MODIFIED ETHYLENE-VINYL ALCOHOL COPOLYMER AND RESIN COMPOSITION INCLUDING SAME
A method for producing a modified ethylene-vinyl alcohol copolymer (C), the method including reacting an ethylene-vinyl alcohol copolymer (A) and a C2-8 monovalent epoxy compound (B) through melt kneading in an extruder using a catalyst solution (D) that is an acetone solution containing zinc ions (F) and sulfonate ions. In this method, it is preferable to use 0.05-1.0 μmol/g of zinc ions (F) in terms of the number of mol relative to the mass of the ethylene-vinyl alcohol copolymer (A). Also, it is preferable to add a mixture of the monovalent epoxy compound (B) and the catalyst solution (D) to the molten ethylene-vinyl alcohol copolymer (A). There is thereby provided a method for producing modified EVOH having exceptional melt stability as well as exceptional barrier properties, stretchability, and the like.
C08F 216/14 - Monomers containing only one unsaturated aliphatic radical
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
C08L 29/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
C08L 29/10 - Homopolymers or copolymers of unsaturated ethers
01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Unprocessed artificial and synthetic resins; unprocessed plastics; unprocessed acrylic resins; industrial chemicals; adhesives for use in industry Semi-processed acrylic resins; acrylic rubber; semi-processed synthetic resins; plastics in extruded form for use in further manufacturing
66.
RESIN COMPOSITION AND PURGING AGENT USING SAME, AND MOLDING MACHINE PURGING METHOD
A resin composition according to the present invention contains a hydrophilic resin (A), water (B), a basic compound (C), and a polyolefin resin (D). The content of the water (B) is 10-70 parts by mass to 100 parts by mass of the hydrophilic resin (A), the content of the basic compound (C) is 0.1-15 parts by mass to 100 parts by mass of the hydrophilic resin (A), and the polyolefin resin (D) satisfies the following formula (1): (1): 30>X×Y÷(1-Z)≥1 In formula (1), X is the MFR (g/10 min) at 190°C of the polyolefin resin (D), Y is the relaxation time (seconds) of the polyolefin resin (D) at 220°C, and Z is the density (g/cm3) of the polyolefin resin (D).
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
C08L 29/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
The present invention provides a polyamide composition which exhibits excellent heat resistance and excellent chemical resistance, while having high moldability. This polyamide composition contains a polyamide (A) which contains a diamine unit (X) and a dicarboxylic acid unit (Y), a copper compound (B1) and a metal halide (B2); the diamine unit (X) contains not less than 0.1% by mole but less than 36% by mole of a diamine unit (X1); and the diamine unit (X1) is derived from an aliphatic diamine which has 6 to 10 carbon atoms, wherein if a carbon atom to which an arbitrary one of the amino groups is bonded is taken to be in the 1-position, an alkyl group having 2 or 3 carbon atoms is bonded to the carbon atom in the 2-position.
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
The present invention provides a polyamide composition that has high moldability, excellent heat resistance, high mechanical strength, and low anisotropy. Provided is a polyamide composition comprising a polyamide (A) and an inorganic filler (B), wherein: the polyamide (A) includes a diamine unit (X) and a dicarboxylic acid unit (Y); the diamine unit (X) contains not less than 0.1 mol% but less than 36 mol% of a diamine unit (X1); the diamine unit (X1) is a structural unit derived from an aliphatic diamine in which, when position 1 is defined as a carbon atom to which an arbitrary amino group is bonded, an alkyl group having a carbon number of 2 or 3 is bonded to the carbon atom at position 2, and the carbon number thereof is 6-10; and the aspect ratio of the inorganic filler (B) in the polyamide composition is 1-22.
The present invention provides a polyamide resin containing a polyamide (A) that contains a diamine unit (X) and a dicarboxylic acid unit (Y), and a halogen-based flame retardant (B). The diamine unit (X) contains from 0.1 mol% to less than 36 mol% of a diamine unit (X1), and the diamine unit (X1) is a structural unit derived from a C6–10 aliphatic diamine in which, taking the carbon atom to which any one amino group is bonded as position 1, a C2 or C3 alkyl group is bonded to the carbon atom at position 2.
The present invention provides a polyamide composition which contains a polyamide (A) and a fibrous filler (B), wherein: the polyamide (A) contains a diamine unit (X) and a dicarboxylic acid unit (Y); the diamine unit (X) contains not less than 0.1% by mole but less than 36% by mole of a diamine unit (X1); and the diamine unit (X1) is a constituent unit that is derived from an aliphatic diamine which has 6 to 10 carbon atoms, wherein if a carbon atom to which an arbitrary one of the amino groups is bonded is taken to be in the 1-position, an alkyl group having 2 or 3 carbon atoms is bonded to the carbon atom in the 2-position.
This complex includes a polyamide (A) and a continuous fiber (B). The polyamide (A) comprises a diamine unit (X) and a dicarboxylic acid unit (Y). The diamine unit (X) includes a diamine unit (X1) in an amount of 0.1 mol% or more but less than 36 mol%. The diamine unit (X1) is a structural unit derived from an aliphatic diamine which has 6 to 10 carbon atoms and in which, if a carbon atom to which either one of the amino groups is bonded is taken to be at the 1-position, an alkyl group having 2 or 3 carbon atoms is bonded to the carbon atom at the 2-position.
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
Provided is a multi-layer film which has a layer (X) serving as the outermost layer and in which at least the layer (X), a layer (Y), and a layer (Z) are laminated adjacent to each other in this order, wherein: the layer (X) comprises a resin composition (A) that contains, as the main component thereof, a modified ethylene-vinyl alcohol copolymer (a) which has been modified by an epoxy compound and the melting point of which is not less than 110°C but less than 150°C; the layer (Y) contains, as the main component thereof, an adhesive resin (B), the melting point of which is less than 150°C; the layer (Z) contains, as the main component thereof, a polyethylene resin (C), the melting point of which is less than 150°C; and the resin composition (A) contains 20-1,500 ppm of alkali metal ions (b). This multi-layer film is excellent in terms of external appearance, interlayer adhesiveness, gas barrier properties, and blocking resistance, even while having as the outermost layer thereof a modified EVOH that has been modified with an epoxy compound.
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
A purging agent of the present invention contains a resin composition containing a hydrophilic resin (A), water (B), and a basic compound (C). The mass ratio (A)/(B) of the hydrophilic resin (A) to the water (B) is 66/34 to 90/10, and the content of the basic compound (C) is 0.25 to 7 parts by mass with respect to 100 parts by mass of the hydrophilic resin (A).
An acrylic block copolymer having excellent holding power and high processability, and an adhesive composition which includes the copolymer and satisfies both of the above properties. An acrylic triblock copolymer including a polymer block (A) of methacrylic acid ester units, and a polymer block (B) of 95 mass % or more of acrylic acid ester units represented by the general formula (1): CH2═CH—COOR1, wherein R1 denotes a C7-C12 organic group, and the copolymer has a triblock structure (A)-(B)-(A) and a weight average molecular weight (Mw) of 110,000 to 250,000, and a total content of the blocks (A) at both ends is 18 mass % or less.
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
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
C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
A laminate comprising: a gas barrier layer (I) comprising a modified starch (A) having an average amylose content of 45% by mass or more and a water-soluble polymer (B); and a substrate (II) adjacent to the gas barrier layer (I), wherein the laminate exhibits a degree of biodegradation of 80% or more in a biodegradability test in accordance with ISO 14855-1.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 29/00 - Layered products essentially comprising paper or cardboard
B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
76.
POLYVINYL ALCOHOL FIBER AND METHOD FOR PRODUCING SAME
D01F 6/50 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyalcohols, polyacetals or polyketals
D01F 6/34 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated alcohols, acetals, or ketals as the major constituent
The present invention relates to a carbonaceous material having a pore volume determined by performing Grand Canonical Monte Carlo simulation on an adsorption-desorption isotherm of carbon dioxide of 0.05 cm3/g or more and 0.20 cm3/g or less, and a ratio of desorption amount to adsorption amount (desorption amount/adsorption amount) at a relative pressure of 0.01 in the adsorption-desorption isotherm of 1.05 or more.
This multilayer film has: a barrier layer (A) containing as the main component thereof an ethylene-vinyl alcohol copolymer (a) having an ethylene unit content of 20-50 mol% and a degree of saponification of at least 90 mol%; an adhesive layer (B) containing as the main component thereof an adhesive resin (b); and a hot melt bonding layer (C) containing as the main component thereof an ethylene-α-olefin copolymer resin (c) that has a density of 0.880-0.920 g/cm3. The multilayer film does not have: a layer containing as the main component thereof a resin having a melting point of 200°C or more; or a metal layer having a thickness of 1 µm or more. The hot melt bonding layer (C) contains 100-7,000 ppm of a higher fatty acid amide compound (d) that has a melting point of 60-120°C.
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B65D 65/40 - Applications of laminates for particular packaging purposes
79.
MODIFIED HYDROGENATED BLOCK COPOLYMER AND RESIN COMPOSITION
Provided is a modified product of a hydrogenated product of a block copolymer in which a resin composition having an excellent balance of mechanical properties such as tensile strength, tensile strain at break, and impact resistance can be obtained by addition. A modified hydrogenated product of a block copolymer includes a polymer block containing a structural unit derived from an aromatic vinyl compound and a polymer block containing a structural unit derived from a conjugated diene compound, wherein: the conjugated diene compound contains isoprene and a conjugated diene compound other than isoprene; the vinyl bonding amount of the polymer block is at most 30 mol%; and the modified hydrogenated product has one or more functional groups selected from among an alkoxysilyl group, a carboxy group, an amino group, a hydroxy group, an epoxy group, and an acid anhydride-derived group, has a peak top intensity of loss tangent of at most 0.95, and has a melt flow rate (MFR) of at least 0.5 g/10 min.
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
C08L 53/02 - 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 of vinyl aromatic monomers and conjugated dienes
C08L 101/00 - Compositions of unspecified macromolecular compounds
80.
LAMINATED GLASS COMPRISING FUNCTIONAL POLYMER FILM WITH UV SHIELDING
The invention is directed to laminated glass comprising two glass sheets laminated by means of at least one thermoplastic interlayer comprising at least one functional polymer film and a UV-shielding polymer film.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
The present invention relates to functionalized laminates, specifically to windshields or architectural glazing with display systems projected thereon.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
82.
NAPPED ARTIFICIAL LEATHER AND METHOD FOR PRODUCING NAPPED ARTIFICIAL LEATHER
Provided is napped artificial leather that makes it possible to suppress spontaneous elongation during the manufacturing process and set the constant load elongation horizontal/vertical ratio to an appropriate value without a scrim or lining, and that has excellent pilling resistance and appearance, and also provided is a method for producing the napped artificial leather. The napped artificial leather includes a nonwoven fabric that is an entangled body of ultrafine fibers and a polymer elastic body attached to the nonwoven fabric, and has a napped surface on which the ultrafine fibers are raised on at least one surface, the napped artificial leather satisfying the following conditions (1) and (2). (1) The nonwoven fabric is made of ultrafine polyester filaments. (2) The fiber density D1 in the horizontal direction is 150-450 fibers/mm2, the fiber density D2 in the vertical direction is 150-450 fibers/mm2, and D1/D2 is 0.7-1.1.
D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
The present disclosure provides a production method for an aerogel that makes it possible to efficiently dry a wet gel at low cost without the need for an expensive apparatus and to suppress shrinkage and associated cracking during the drying of the wet gel. This production method for an aerogel includes a step (S1) for preparing a starting material liquid that includes a metal compound and at least one type of solvent selected from the group that consists of water and water-soluble solvents, a step (S2) for performing a condensation reaction on the metal compound in the starting material liquid to generate a wet gel in which the solvent is present in the pores of an aerogel, a step (S3) for substituting a polymerizable liquid material for the solvent in the pores of the wet gel, a step (S4) for polymerizing the polymerizable liquid material in the pores of the wet gel to generate an inorganic/organic composite in which a polymer is present in the pores of an aerogel, and a step (S5) for decomposing and thereby removing the polymer in the pores of the inorganic/organic composite.
C08L 85/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon; Compositions of derivatives of such polymers
C08L 101/00 - Compositions of unspecified macromolecular compounds
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08J 9/42 - Impregnation with macromolecular compounds
84.
ADDITIVE FOR ELECTROCHEMICAL ELEMENT POSITIVE ELECTRODE, COMPOSITION FOR ELECTROCHEMICAL ELEMENT POSITIVE ELECTRODE INCLUDING SAID ADDITIVE, AND ELECTROCHEMICAL ELEMENT
The present invention relates to an additive for an electrochemical element positive electrode comprising an activated carbon, wherein the activated carbon has a specific surface area in accordance with BET method of 1300-2500 m2/g, a pore volume of pores having a diameter of 2 nm or more of 0.35 cm3/g or less, a pore volume of pores having a diameter less than 2 nm of 0.5 cm3/g or more, and an ash content of 0.5% by weight or less.
The problem to be solved by the present invention is to provide a method which makes it possible to culture anchorage-dependent cells with a serum-free culture medium. The present invention provides a cell culture method including a step for culturing cells with a serum-free culture medium while adhering the cells to a crosslinked product of a water-soluble polymer that is compounded with a cell adhesion factor.
The resin composition of the present invention comprises 40 to 98 parts by mass of a modified starch (A), 2 to 60 parts by mass of a polyvinyl alcohol (B) having a degree of saponification of 75.0 mol% or more, and optionally a clay (C), wherein the total content of the (A), (B) and (C) is 100 parts by mass, and the peak temperature of tan δ in measurement of dynamic viscoelasticity in a range of 20° C. to 150° C. is 128° C. or lower.
C08L 29/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
B29C 48/40 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws, e.g. twin screw extruders
87.
MOBILE COMPUTING DEVICE FOR PERFORMING COLOR FASTNESS MEASUREMENTS
Disclosed herein is a portable computing device (100) comprising a camera. The execution of machine executable instructions (119) causes a computational system to (102): control (300) the camera to acquire a digital image 120); identify (302) a reference region (122) within the digital image; identify (304) a sample region (124) within the digital image; identify (306) a color reference region (126) in the digital image; receive (308) a reference color distance (136) for each of multiple color fastness values (140); calculate (310) a pixel wise sample color distance (134) between pixels in the sample region and the reference region; calculate (314) a pixel wise color fastness value (138) of the individual pixels in the sample region; select (316) a color fastness value (140) for the sample region using the pixel wise color fastness value; and any one of the following: construct a value histogram (400) from the pixel wise color fastness value of the individual pixels in the sample region and construct a value histogram from the pixel wise sample color distances.
G01J 3/46 - Measurement of colour; Colour measuring devices, e.g. colorimeters
G01J 3/52 - Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
88.
ADDITIVE FOR POSITIVE ELECTRODE OF ELECTROCHEMICAL DEVICE, COMPOSITION FOR POSITIVE ELECTRODE OF ELECTROCHEMICAL DEVICE, POSITIVE ELECTRODE FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE INCLUDING SAME
The present invention relates to an additive for an electrochemical device positive electrode comprising a porous carbon material, wherein the porous carbon material has a pore volume of pores having a diameter of 2 nm or more of 0.25 cm3/g or more, a pore volume of pores having a diameter of less than 2 nm of 0.5 cm3/g or less, and an ash content of 0.5% by weight or less.
Provided are: a multilayer structure having a strong initial interlayer adhesive force, with a decrease of the interlayer adhesive force being prevented even in a case of use in a harsh environment such as exposure to hot water, an acid, or an alkali for a long period of time; a method for producing such a multilayer structure; and a sheet for preventing diffusion of hazardous substances, a landfill geomembrane, and a multilayer pipe, each including such a multilayer structure. A multilayer structure includes: one or a plurality of layer (A) constituted from a resin composition (A) containing an ethylene-vinyl alcohol copolymer (a) as a principal component; and one or a plurality of layer (B) constituted from a resin composition (B) containing a modified polyolefin (b) which has a basic nitrogen-containing group, wherein the ethylene-vinyl alcohol copolymer (a) has at least one of a carboxy group and a lactone ring, and a total amount of the carboxy group and the lactone ring with respect to a total amount of an ethylene unit, a vinyl alcohol unit, and a vinyl ester unit of the ethylene-vinyl alcohol copolymer (a) is 0.08 mol% or more and 0.4 mol% or less.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
The present invention relates to an electrode which comprises at least graphite, a binder and a non-graphite carbonaceous material. If a half cell is produced using this electrode as a working electrode, an Li foil as a reference electrode, and a solution obtained by dissolving lithium hexafluorophosphate at a concentration of 1 mol/L into a mixed solution of ethylene carbonate, dimethyl carbonate and ethyl methyl carbonate as an electrolyte solution, the mixed solution having an (ethylene carbonate)/(dimethyl carbonate)/(ethyl methyl carbonate) volume ratio of 1/1/1, (A) with respect to a cyclic voltammogram obtained by doping the electrode with lithium until the cell voltage reaches 0.01 V, subsequently sweeping a potential at a sweep rate of 0.01 mV/s toward the reduction side until the cell voltage falls to -0.05 V from +0.01 V and further sweeping a potential toward the oxidation side until the cell voltage reaches +0.5 V by cyclic voltammetry, the ratio (A/B) of the area of the region A described below to the area of the region B described below is 4.0% or more, the areas being calculated on the basis of reference points E1, E2, E3 and E4 described below; and (B) the electrode mixture density at a depth of charge of 50% is 1.30 g/cm3 or more if the capacity at the time when the electrode is doped with lithium until the cell voltage reaches 0.05 V is taken as a depth of charge of 100%. Reference point E1: the point at which the absolute value of the current is minimum within the range of -0.05 V ≤ E1 ≤ 0.01 V on the current-voltage curve on the reduction side Reference point E2: the intersection point of the coordinate axis of the voltage (current is 0 mA) and a tangent line with the maximum slope within the range of -0.05 V ≤ E2 ≤ 0.01 V on the current-voltage curve on the reduction side Reference point E3: the point at which the absolute value of the current is minimum within the range of 0.05 V ≤ E3 ≤ 0.1 V on the current-voltage curve on the oxidation side Reference point E4: the point at which the voltage is 0.3 V on the current-voltage curve on the oxidation side Region A: the region surrounded by the current-voltage curve on the reduction side, a straight line that passes through the reference point E1 and is perpendicular to the coordinate axis of the voltage (current is 0 mA), a straight line that passes through the reference point E2 and is perpendicular to the coordinate axis of the voltage (current is 0 mA), and the coordinate axis of the voltage (current is 0 mA) Region B: the region surrounded by the current-voltage curve on the oxidation side, a straight line that passes through the reference point E3 and is perpendicular to the coordinate axis of the voltage (current is 0 mA), a straight line that passes through the reference point E4 and is perpendicular to the coordinate axis of the voltage (current is 0 mA), and the coordinate axis of the voltage (current is 0 mA)
Use of a compactate comprising polyvinyl acetal as a binder for the production of a ceramic green sheet or a ceramic moulded body wherein the polyvinyl acetal has a molecular weight of equal to or more than 50,000 g/mol when measured by gel permeation chromatography according to DIN ISO 16014-1:2019-05 and a suspension composition comprising one or more inorganic pigments, one or more organic solvents, one or more binders, one or more plasticizers, and one or more dispersing agents, wherein the binder is the compactate, are disclosed.
The invention is directed to the use of compacted powders of polyvinyl acetals with a certain porosity as binder in ceramic green sheets. The compactate has a total pore volume as measured by mercury porosimetry of equal to or less than 1.0 ml/g.
The invention is directed to a process for the preparation of compacted powders of polyvinyl acetals with improved residual particle characteristics and their use as binder in ceramic green sheets. A process for the production of a final compactate comprising polyvinyl acetal comprising the steps of a. compacting a raw material powder comprising the polyvinyl acetal, b. crushing the compacted polyvinyl acetal of step a. to produce a crushed compacted polyvinyl acetal, and c. screening the crushed compacted polyvinyl acetal of step b. to obtain i. a fraction the final compactate with a lower limit and an upper limit of a desired particle size range, ii. a course fraction with a particle size range with a lower limit which is equivalent to the upper limit of the desired particle size range of the final compactate, iii. and a fraction of fines with a particle size range between 0 pm and the lower limit of the desired particle size range of the final compactate,
The invention is directed to the use of powders of polyvinyl acetals with a certain porosity as binder in ceramic green sheets. The polyvinyl acetal has a total pore volume as measured by mercury porosimetry according to the description from 1.5 to 5.0 ml/g and a main population of pores with a diameter centred at a value between 10 and 100 µm. A suspension composition comprising one or more inorganic pigments, one or more organic solvents, one or more binders, one or more plasticizers, and one or more dispersing agents, wherein the binder is the polyvinyl acetale, is made. A process for the preparation of a ceramic green sheet or a ceramic moulded body comprising the steps of compacting the polyvinyl acetal and preparing a suspension composition comprising the compactate produced.
The invention is directed to the polyvinyl acetals with an improved residual particle size, methods for the production of such polyvinyl acetals and their use as binder for the production of ceramic green sheets.
The present invention provides: reinforcing fibers which use an adhesive component that does not contain resorcinol and formalin, and which exhibit excellent adhesion especially to a rubber adherend that has high polarity; a method for producing the reinforcing fibers; and an elastomer product which uses the reinforcing fibers. The present invention provides reinforcing fibers, each of which has an adhesive layer that is configured from an adhesive component containing a liquid conjugated diene rubber and a crosslinking agent on at least a part of the fiber surface, and which are characterized in that the solubility parameter (SP value) of the liquid conjugated diene rubber as calculated by a Fedors method is larger than 9.0 (cal/cm3)1/2.
D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
B60C 9/00 - Reinforcements or ply arrangement of pneumatic tyres
The present invention pertains to a multilayer structure containing a thermoplastic resin layer (III), a barrier layer (I), and paper (II) in this order. The barrier layer (I) is adjacent to the paper (II) and contains: a modified starch (A) having an average amylose content of 40 mass% or greater; and a water-soluble polymer (B). The paper (II) has an air permeation resistance of 30-80,000 seconds measured on the basis of ISO 5636-6.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B65D 65/40 - Applications of laminates for particular packaging purposes
B65D 81/34 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs intended to be cooked or heated within the package
The present invention provides: an aqueous adhesive which uses an adhesive component that does not contain resorcinol and formalin, and which exhibits excellent adhesion between fibers and an elastomer, while being capable of suppressing contamination in a production step of reinforcement fibers; reinforcement fibers which use this aqueous adhesive; and an elastomer product which uses the reinforcement fibers. The present invention provides an aqueous adhesive for bonding fibers and an elastomer to each other, the aqueous adhesive being characterized by containing (A) an oil-in-water emulsion which contains a liquid conjugated diene rubber and a surfactant, and (B) an aqueous solution or aqueous dispersion of a crosslinking agent.
D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
B60C 9/00 - Reinforcements or ply arrangement of pneumatic tyres
The adsorption filter according to the present invention is formed from a molded body including activated carbon and a binder, the pore volume of pores having a diameter of 10 μm or greater in terms of the volume of the adsorption filter as measured through mercury intrusion being 0.10 cm3/cc to 0.39 cm3/ee.
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
B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
B01J 20/20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising carbon obtained by carbonising processes
B01J 20/30 - Processes for preparing, regenerating or reactivating
The present disclosure provides a multilayer film comprising a resin composition layer containing an ethylene-vinyl alcohol copolymer with an ethylene unit content of 20 mol% or more and 60 mol% or less and an ethylene-vinyl alcohol copolymer with an ethylene unit content being more than the ethylene-vinyl alcohol copolymer, and a thermoplastic resin layer.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B65D 65/40 - Applications of laminates for particular packaging purposes
B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
B29C 48/10 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
