To improve technologies for searching for colorant materials.
To improve technologies for searching for colorant materials.
A colorant material search method performed by an information processing apparatus 10 includes: training a VAE encoder 3 and a VAE decoder 4, the VAE encoder 3 receiving, as an input, colorant material information expressed in a predetermined notation and outputting latent variables corresponding to the colorant material information on a latent space 5, the VAE decoder 4 receiving, as inputs, any latent variables on the latent space 5 and outputting colorant material information expressed in the predetermined notation; and identifying, based on the VAE encoder 3, the VAE decoder 4, and data regarding a plurality of physical properties of the colorant material, a desired colorant material that satisfies all of the plurality of physical properties.
G16C 60/00 - Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
The purpose of the present invention is to provide: a water-insoluble dye composition that is a complex of a natural dye, a dehydration condensation compound of a fatty acid and an amino acid, and an inorganic material; and a food product, cosmetic product, lipstick cosmetic, eye-surrounding cosmetic, nail cosmetic, hair cosmetic, cosmetic for base makeup, medicine, coating material for agrochemicals, printing marker, stationery, writing material, printing ink, inkjet ink, metal ink, coating material, plastic-coloring agent, color toner, fluorescent labeling agent, fluorescent probe, or chemical sensor that contains the water-insoluble dye composition. The present invention was completed through a finding that a water-insoluble dye composition is obtained by forming a complex of a natural dye, a dehydration condensation compound of a fatty acid and an amino acid, and an inorganic material.
C09B 67/02 - Dyestuff preparations characterised by special physical forms, e.g. tablets, films
A61K 8/19 - Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
A61K 8/44 - Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfurSalts, esters or N-acylated derivatives thereof
A61K 8/96 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution
A61Q 1/02 - Preparations containing skin colorants, e.g. pigments
A61Q 1/04 - Preparations containing skin colorants, e.g. pigments for lips
A61Q 1/10 - Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
A method of recycling plastic articles, such as bottles and labels affixed to bottles, that are printed with UV curable inks, wherein the inks and colorants from the inks are removed as solid particles upon treatment with a hot alkaline solution to provide colorless or nearly colorless plastic materials for recycling that are not contaminated by the inks or colorants.
The purpose of the present invention is to provide: a water-insoluble pigment composition in which a natural pigment and one or more substances selected from pearl pigments or boron nitride are compounded; and a food, a cosmetic, a lipstick cosmetic, an eye cosmetic, a nail cosmetic, a base makeup cosmetic, a hair cosmetic, a pharmaceutical, an agrochemical coating material, a printing marker, stationery, a writing instrument, a printing ink, an inkjet ink, a metal ink, a coating material, a plastic coloring agent, a color toner, a fluorescent labeling agent, a fluorescent probe, or a chemical sensor containing the water-insoluble pigment composition. The present invention was completed once it was discovered that compounding a natural pigment and one or more substances selected from pearl pigments or boron nitride yields a water-insoluble pigment composition.
A61K 8/49 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
A61K 8/64 - ProteinsPeptidesDerivatives or degradation products thereof
A61K 8/96 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution
The purpose of the present invention is to provide: a water-insoluble pigment composition in which a natural pigment and a dehydration condensation compound of a fatty acid and an amino acid are compounded; and a food, a cosmetic, a lipstick cosmetic, an eye cosmetic, a nail cosmetic, a base makeup cosmetic, a hair cosmetic, a pharmaceutical, an agrochemical coating material, a printing marker, stationery, a writing instrument, a printing ink, an inkjet ink, a metal ink, a coating material, a plastic coloring agent, a color toner, a fluorescent labeling agent, a fluorescent probe, or a chemical sensor containing the water-insoluble pigment composition. The present invention was completed when it was discovered that compounding a natural pigment and a dehydration condensation compound of a fatty acid and an amino acid yields a water-insoluble pigment composition.
C09B 67/02 - Dyestuff preparations characterised by special physical forms, e.g. tablets, films
A61K 8/44 - Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfurSalts, esters or N-acylated derivatives thereof
A61K 8/96 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution
A61Q 1/02 - Preparations containing skin colorants, e.g. pigments
A61Q 1/04 - Preparations containing skin colorants, e.g. pigments for lips
A61Q 1/10 - Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
A problem to be solved by the present invention is to provide an ink jet printing ink which can produce a printed matter having a high optical density and excellent rub fastness even when printed on plain paper and which has excellent storage stability and resolubility. The inventors solved the problem by an ink jet printing ink including an aqueous medium, a dispersion (A), and a dispersion (B). The dispersion (A) contains a pigment (a) and a dispersing resin for pigment, and the volume-average particle diameter of the dispersion (A) is 70 nm or more and less than 90 nm. The dispersion (B) contains a self-dispersed pigment (b), and the volume-average particle diameter of the dispersion (B) is 160 nm or more and 210 nm or less. The mass ratio [dispersion (A)/dispersion (B)] between the dispersion (A) and the dispersion (B) is 1.5 to 9.
x(1−x)33 (where 0≤x≤1), the crystal structure having an average crystallite size of 80 nm or greater as derived from the 2θ=23.0±1.0° peak of the niobate obtained by means of X-ray diffraction measurement. The crystal structure preferably includes a perovskite crystal structure.
The present application describes a latex or latex article having a red metallic surface finish, wherein the red metallic surface finish comprises (a) one or more metallic fillers comprising metal and/or metal oxide particles and (b) one or more red, violet and/or orange color absorption pigment particles, imbedded in the latex or latex article at least in the surface thereof, wherein the metallic surface finish has a red metallic effect with the following characteristics: a* = 25-80 at 45°; b* = 10-40 at 45°; Flop Index (FI) according to Formula (1) of FI ≥ 9.0.
C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds
9.
COMPOUND AND LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY DEVICE, SENSOR, LIQUID CRYSTAL LENS, OPTICAL COMMUNICATION DEVICE, AND ANTENNA USING THE COMPOUND
An object of the present invention is to provide a compound which can provide a liquid crystal composition having large Δn, large Δεr, and good storage property at low temperature, and also provide a liquid crystal composition, a liquid crystal display device, a sensor, a liquid crystal lens, an optical communication device, and an antenna using the compound. A compound is represented by general formula (i) having a benzofuran structure or a benzothiophene structure and an isothiocyanate group (-NCS), and a liquid crystal composition, a liquid crystal display device, a sensor, a liquid crystal lens, an optical communication device, and an antenna each use the compound.
C07D 307/79 - Benzo [b] furansHydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
C09K 19/18 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
A degassing module includes: a pipe including an in-pipe flow path having a liquid supply port and a liquid discharge port, the pipe having a plurality of holes that allow the in-pipe flow path to be open; a hollow fiber membrane group formed by winding hollow fiber membrane fabric around an outer circumferential side of the pipe, the hollow fiber membrane fabric having a plurality of hollow fiber membranes serving as wefts, and warps; a housing connected to an outer circumferential surface of the pipe and configured to store the hollow fiber membrane group; a partition unit configured to partition a region in the housing into an internal region including an inner circumferential side space of each of the plurality of hollow fiber membranes, and an external region including an inter-membrane space between the plurality of hollow fiber membranes; an air intake port of the housing.
[Problem] To provide a thermosetting adhesive sheet, the cured product of which exhibits excellent adhesive properties, dielectric properties, and heat resistance. [Solution] A thermosetting adhesive sheet having an adhesive layer composed of an adhesive composition that contains component A and component B, below, wherein the cured product of the thermosetting adhesive sheet exhibits a dielectric loss tangent of 0.0001-0.01 and a relative permittivity of 1.0-3.0 at 23°C, 50% RH, and 28 GHz. Component A: A resin composition containing more than 35 mass% of a styrene elastomer (a1) containing less than 30 mass% structural units derived from aromatic vinyl compounds, and a resin (a2) that has multiple reactive functional groups in the structure thereof Component B: An inorganic filler
Provided are: a compound which, while being a curable resin, can easily exhibit repairability/re-moldability when being in the form of a cured product; a curable resin composition obtained using same; and a cured product thereof. In the amino group-containing compound according to the present invention, a structural unit A having one or more amino groups and a structural unit B different from the structural unit A are linked in the A-B-A configuration. The structural unit A and the structural unit B are bonded to each other via a reversible bond. The amino group-containing compound has a weight average molecular weight of 1,000.
NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY (Japan)
Inventor
Oyama Toshiyuki
Kimura Risa
Suzuki Etsuko
Arita Kazuo
Abstract
Provided are: a compound which is a curable resin and from which a cured product exhibiting recoverability and re-moldability can be easily obtained; a curable resin composition obtained using the same; and a cured product thereof. An amino group-containing compound according to the present invention is represented by general formula (1) and has a molecular weight of less than 1,000. [chemical formula 1] [In general formula (1), m is an integer of 1-10. Z1s are each independently a hydrogen atom, an amino group, a halogen atom, an alkoxy group, an aralkyloxy group, an aryloxy group, a nitro group, an amide group, an alkyloxycarbonyl group, an aryloxycarbonyl group, a cyano group, an alkyl group, a cycloalkyl group, an aralkyl group, or an aryl group, and at least one among Z1s is an amino group or a group having an amino group as a substituent. Z3 is one among structures represented by formula (2) in the text.
Provided are a resin composition that has excellent conductivity, toughness, workability, and long-term stability, a molded article, a composite, and production methods therefor. More specifically, the present invention provides: a polyarylene sulfide (PAS) resin composition obtained by combining, as essential ingredients, a PAS resin (A) and a carbonaceous material (B) that is not carbon fibers, the melt viscosity (V6) of the PAS resin (A) being no more than 200 Pa⋅s, the pH of the carbonaceous material (B) that is not carbon fibers being at least 6, there being 5–80 parts by mass of the carbonaceous material (B) that is not carbon fibers per 100 parts by mass of the PAS resin (A), and the flexural modulus of the PAS resin composition being no more than 18 GPa; a molded article; a composite; and production methods therefor.
A near-infrared fluorescent material that exhibits good dispersibility in a resin is provided, a resin composition containing the near-infrared fluorescent material is provided, and a molded article formed from the resin composition is provided. More specifically, a powdered fluorochrome composition is composed of a near-infrared fluorescent material composed of one or more compounds selected from the group consisting of compounds represented by any of general formulae (I1) to (I4), and a molded article is an article formed from the resin composition.
[Problem] To provide a thermosetting adhesive sheet, the cured product of which exhibits excellent adhesive properties and dielectric properties. [Solution] A thermosetting adhesive sheet having a 10-100 µm-thick adhesive layer composed of an adhesive composition that contains component A and component B, below, wherein the cured product of the adhesive layer exhibits a breaking elongation of 350-700% and a tensile stress of 1.2-6.5 MPa when elongated by 50% in a tensile test, and exhibits a dielectric loss tangent of 0.0001-0.01 and a relative permittivity of 1.0-3.0 at 23°C, 50% RH, and 28 GHz. Component A: A resin composition containing a styrene elastomer Component B: An inorganic filler
Provided is a compound which, while being a curable resin, can easily exhibit recoverability and re-moldability when in the form of a cured product. Also provided are: a curable resin composition obtained by using the compound; and a cured product thereof. The amino group-containing compound according to the present invention is represented by general formula (1) and has a molecular weight of less than 1000. [Chemical Formula 1] (In general formula (1), m is an integer of 1-10. Each Z1is independently a hydrogen atom, an amino group, a halogen atom, an alkoxy group, an aralkyloxy group, an aryloxy group, a nitro group, an amide group, an alkyloxycarbonyl group, an aryloxycarbonyl group, a cyano group, an alkyl group, a cycloalkyl group, an aralkyl group, or an aryl group, and at least one Z1is an amino group or a group having an amino group as a substituent. Z3 is any structure represented by formula (2) in the text.
Provided are: a compound which, while being a curable resin, can easily exhibit recoverability/re-moldability when in the form of a cured product; a curable resin composition obtained using same; and a cured product thereof. This amino group-containing compound is represented by general formula (1) and has a molecular weight of less than 1000. In general formula (1), the anthracene-derived structure may have a halogen atom, an alkoxy group, an aralkyloxy group, an aryloxy group, a nitro group, an amide group, an alkyloxycarbonyl group, an aryloxycarbonyl group, a cyano group, an alkyl group, a cycloalkyl group, an aralkyl group, or an aryl group as a substituent. Z1 is any of the structures represented by formula (2) in the specification.
The pressure loss of liquid is reduced. More specifically, a degassing module includes: a pipe including an in-pipe flow path having a liquid supply port and a liquid discharge port, the pipe having a plurality of holes that allow the in-pipe flow path to be open; a hollow fiber membrane group formed by disposing a plurality of hollow fiber membranes on an outer circumferential side of the pipe so as to cover the plurality of holes; a housing configured to store the hollow fiber membrane group; a partition unit configured to partition a region in the housing into an internal region including an inner circumferential side space of each of the plurality of hollow fiber membranes, and an external region including an inter-membrane space between the plurality of hollow fiber membranes; an air intake port of the housing, the air intake port communicating with the internal region; and a baffle.
B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltrationApparatus, accessories or auxiliary operations specially adapted therefor
The present invention relates to a method for separating and recovering plastic films having at least an ink layer, the method comprising: a step 1 of crushing a plastic film; a step 2 of immersing the plastic film in a cleaning liquid; and a step 3 of separating the ink layer from the plastic film by stirring the crushed plastic film in a rinsing liquid containing at least a water-soluble solvent. Further, the present invention also provides a method for producing recycled plastic pellets, the method configured so that the crushed plastic material separated by the process of steps 1-3 is recovered and the recovered material is melted and then molded by a molding machine.
The present invention provides an active energy ray-curable resin composition including inorganic microparticles (A) having a (meth)acryloyl group on a particle surface, inorganic microparticles (B) other than the inorganic microparticles (A), a compound (C) having two or more (meth)acryloyl groups in one molecule, and a photopolymerization initiator (D), in which a total content of the inorganic microparticles (A) and the inorganic microparticles (B) is in a range of 40 to 90% by mass in a total mass of the inorganic microparticles (A), the inorganic microparticles (B), and the compound (C). This active energy ray-curable resin composition has excellent substrate adhesion and excellent scratch resistance in a cured product.
To improve a technique of searching for a thermosetting epoxy resin composition. A method of searching for a thermosetting epoxy resin composition executed by an information processor, the method including the steps of: training a plurality of predictive models each corresponding to a target variable using actual data related to a thermosetting epoxy resin composition; and searching for a thermosetting epoxy resin composition with a desired balance of physical properties by inverse analysis using the plurality of predictive models, wherein the actual data include a polymer composition, a structural formula, an epoxy equivalent, and a blending condition related to a thermosetting epoxy resin, and the target variable includes a bending modulus, a bending strain, a bending strength, and a glass transition temperature.
This column structure is filled with a noble metal adsorbent that adsorbs and recovers a noble metal dissolved in a solution in a reductive manner. The column structure comprises: a cylindrical column housing; a plurality of first regions which are provided as layers in the column housing along a direction orthogonal to the axial direction of the column housing, and which are filled with the noble metal adsorbent; and a plurality of second regions which are provided as layers in the column housing so as to partition the plurality of first regions from each other, and in which another medium other than the noble metal adsorbent is disposed.
B01J 20/281 - Sorbents specially adapted for preparative, analytical or investigative chromatography
B01D 15/00 - Separating processes involving the treatment of liquids with solid sorbentsApparatus therefor
C22B 3/24 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means by adsorption on solid substances, e.g. by extraction with solid resins
Provided is a composite active material for a secondary battery with improved initial coulombic efficiency and capacity retention rate of a negative electrode active material, and a secondary battery containing the composite active material for a secondary battery. The composite active material for a secondary battery has silicon particles with an average particle size of 150 nm or less, a matrix phase in which the silicon particles are dispersed, and a silicate compound of at least one metal selected from Li, K, Na, Ca, Mg, and Al. The composite active material for a second battery has the silicate compound in a near-surface of the silicon particles. The silicate concentration in the near-surface of the silicon particles is higher than the silicate concentration in the matrix phase. The composite active material for a secondary battery further has silicon dioxide in the near-surface of the silicon particles.
A manufacturing device includes a first gas inlet that is disposed closer to a first end of a firing furnace and introduces gas into the firing furnace, a gas outlet that is disposed closer to a second end of the firing furnace and discharges gas inside the firing furnace to the outside, and a transport device that transports a metal compound and a flux from a point closer to the gas outlet to a point closer to the first gas inlet. The firing furnace has a heating region, a cooling region, and a reaction region that is defined between the heating region and the cooling region and in which the metal compound and the flux react. The manufacturing device utilizes airflow generated by the gas introduced through the first gas inlet to convert the flux vaporized in the reaction region into powder in the cooling region and to deliver gas containing the powder of the flux to the gas outlet.
Provided is a two-pack type curable adhesive which uses a polyurethane polyisocyanate, and in which a side reaction is suppressed in a urethanization reaction or at the time when an unreacted isocyanate monomer content is removed by distillation. This two-pack type curable adhesive contains a polyisocyanate composition (X) and a polyol composition (Y), wherein: the polyisocyanate composition (X) contains a polyurethane polyisocyanate (A1), a diisocyanate monomer (A2), and a polyphosphoric acid (B); the content of the diisocyanate monomer (A2) in the polyisocyanate composition (X) is 0.1% by mass or less; and the ratio of the polyphosphoric acid (B) to the polyurethane polyisocyanate (A1) is 100 ppm to 5,000 ppm inclusive.
Provided is a biodegradation accelerator for improving the biodegradability of biodegradable resins. Specifically, the biodegradation accelerator is a degradation accelerator for biodegradable resins which is a polyester obtained from reactants comprising: one or more amine compounds selected from the group consisting of aliphatic diamines, aliphatic aminocarboxylic acids, aromatic aminocarboxylic acids, and aliphatic amino alcohols; one or more carbonyl compounds selected from the group consisting of aliphatic dicarboxylic acids, aromatic dicarboxylic acids, and hydroxycarboxylic acids; and an aliphatic diol. The polyester has a number-average molecular weight in the range of 300-5,000.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
The present disclosure provides a liquid ink composition which is capable of forming an ink layer that is excellent in terms of adhesion, blocking resistance and peel strength. The present disclosure specifically provides a liquid ink composition which contains at least a urethane resin component and an organic solvent, wherein: the urethane resin component contains at least a urethane resin (I) that uses, as a reaction starting material (1), a polycarbonate or a polyoxyalkylene compound that has a constituent unit having 3 to 4 carbon atoms, and a first isocyanate compound; and the urethane bond concentration of the entire urethane resin component is 0.98 mmol/g or more.
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
29.
METHOD FOR MANUFACTURING FIBER-REINFORCED COMPOSITE MATERIAL, FIBER-REINFORCED COMPOSITE MATERIAL, AND METHOD FOR MANUFACTURING MOLDED ARTICLE
The present invention relates to a method for manufacturing a fiber-reinforced composite material by impregnating reinforcing fibers with a resin composition. The method includes steps of: laminating the reinforcing fibers and the resin composition on a carrier film to prepare a laminate; and pressing and advancing the laminate while rotating a plurality of impregnation rolls to impregnate the reinforcing fibers with the resin composition. At least two impregnation rolls adjacent to each other among the impregnation rolls have projecting and depressed grooves on respective surfaces. Between a projection and a projection on a surface of one of the two impregnation rolls adjacent to each other, a projection on a surface of the other of the two impregnation rolls adjacent to each other is disposed. The impregnation rolls are substantially on the same plane.
B29K 23/00 - Use of polyalkenes as moulding material
B29K 105/12 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
Provided are: a method for producing a recycled board, the method making it possible to suppress coloration of an alkali solution after a coating film is removed from a plastic base material by treatment with the alkali solution; and a printed item having a removable coating film, the printed item being suitable for use in the method for producing the recycled board. Provided is a printed item in which there are laminated, in the stated order: a base material; a primer layer that can be removed from the base material by treatment with an alkali solution; an ink layer containing a colorant and at least one resin selected from the group consisting of acrylic resins, urethane resins, polyamide resins, rosin resins, and polyester resins; and a varnish layer.
C09D 101/00 - Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
C09D 129/04 - Polyvinyl alcoholPartially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
Provided are a two-component curable adhesive having excellent balance between reactivity and storage stability, and a polyisocyanate composition suitable for such an adhesive. A polyisocyanate composition (X) contains: a polyurethane polyisocyanate (A1) which is a reaction product of a toluene diisocyanate and a polyol having 5-10 hydroxyl groups; and a phosphoric acid derivative (B), the phosphoric acid derivative (B) content being 10-5000 ppm. Also provided is a two-component curable adhesive containing such a polyisocyanate composition (X).
Provided are a two-component curable adhesive having excellent balance between reactivity and storage stability, and a polyisocyanate composition suitable for such an adhesive. A polyisocyanate composition (X) contains: a polyurethane polyisocyanate (A1) which is a reaction product of a hexamethylene diisocyanate and a polyol having 5-10 hydroxyl groups; and a phosphoric acid derivative (B), the phosphoric acid derivative (B) content being 10-5000 ppm. Also provided is a two-component curable adhesive containing such a polyisocyanate composition (X).
An object is to provide a crosslinkable resin composition having mechanical strength and capable of exhibiting flexibility, repairability, and remoldability in a low-temperature region including room temperature and contributing to prolongation of the life of cured product itself and a decrease in waste. Specifically, used is a crosslinkable resin composition which can form a cured product having a phase-separated structure formed of a continuous phase and a discontinuous phase and in which discontinuous phase has higher tensile elastic modulus than continuous phase, and continuous phase containing a reversible bond. In particular, in crosslinkable resin composition, preferably, the continuous phase contains reaction product of a resin component A containing the reversible bond with a curing agent, the discontinuous phase contains the reaction product of a resin component B with the curing agent, and phase-separated structure contains the reaction product of continuous phase and discontinuous phase with curing agent.
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
C08K 5/18 - AminesQuaternary ammonium compounds with aromatically bound amino groups
Provided is a food or beverage having a skin-beautifying effect, for example, a food or beverage that suppresses an increase in transepidermal water loss (TEWL) of the skin, increases stratum corneum hydration, or improves skin wrinkles, spots, and the like. The food or beverage according to the invention is a food or beverage for beautiful skin containing phycocyanin as an active ingredient.
Provided is a leveling agent capable of imparting high smoothness to a coating film. The leveling agent is a silicone chain-containing polymer having, as polymerization components, at least a polymerizable monomer (a1) that has a group including the structure represented by general formula (A) (x indicates the number of repetitions, and the average number thereof is 20 or more) and a polymerizable monomer (a2) having one or more selected from the group consisting of an alkyl group having 1-18 carbon atoms, an aromatic group having 6-18 carbon atoms, a group including a polyoxyalkylene chain, and a group including a polyester chain, wherein the proportion of the polymerizable monomer (a1) in the polymerization components is more than 20 mass%.
The polyisocyanate composition maintains an adhesive function comparable to that of a currently available urethane-reactive two-liquid curable adhesive and reduces the amount of isocyanate monomers. The polyisocyanate composition contains a compound (A1) having one or more isocyanate groups with a number-average molecular weight of more than 280 and an isocyanate monomer (A2) having a number-average molecular weight of 140 to 280, in which a blending amount of the isocyanate monomer (A2) is 0.001% by mass or more and 0.1% by mass or less with respect to the solid content of the polyisocyanate composition; a two-liquid curable adhesive containing the polyisocyanate composition and a composition (Y) which contains a compound having a group capable of reacting with an isocyanate group; and a laminate and a packaging material using the same.
To improve a technique of searching for a thermosetting epoxy resin composition. A method of searching for a thermosetting epoxy resin composition executed by an information processor, the method including the steps of: training a plurality of predictive models each corresponding to a target variable using actual data related to a thermosetting epoxy resin composition; and searching for a thermosetting epoxy resin composition with a desired balance of physical properties by inverse analysis using the plurality of predictive models, the actual data include a blend raw material and a blend ratio of the thermosetting epoxy resin composition, a polymer composition related to the blend raw material, and a structural formula related to the blend raw material, and the target variable includes tensile strength, fracture toughness, and a glass transition temperature.
The present invention aims to provide, under practical chrome plating conditions, a composite hard chrome plating film that suppresses non-adhesive regions between the plating film and ceramic particles, has fewer defects as a film, and is excellent in hardness and wear resistance, and also a sliding member coated with the film. Specifically, provided is a composite hard chrome plating film including tabular alumina, the composite hard chrome plating film being characterized in that the chromium source of the composite hard chrome plating film is trivalent chromium, and the ratio A/B of the amount of acid adsorption A per surface area (μmol/m2) to the amount of base adsorption B per surface area (μmol/m2) of the tabular alumina is 0.5 or more and 1.5 or less.
The present invention makes it possible to provide: an active energy ray-curable composition which has favorable self-curing properties, a high refractive index and a low viscosity; and a cured product thereof. This active energy ray-curable composition contains inorganic particles (A), a (meth) acrylate compound (B), and a photopolymerization initiator (C). The content of the inorganic particles (A) in the active energy ray-curable composition is 30-60 mass%, inclusive. The value of a parameter NdCH2 (number of unsaturated double bonds) generated from the composition of the active energy ray-curable composition is 1.0-4.0, the value of a parameter RotRatio (rotatable bond ratio) is 0.2-0.85, and the value of a parameter ARR (rotatable bond ratio) is 0.5-1.3.
An object of the present invention is to provide an innovative quinacridone pigment that can exhibit even better viscosity stability than conventional pigments and also maintain high saturation in aqueous IJ ink uses. The quinacridone pigment of the present invention has a specific surface area ratio between water vapor and nitrogen of 0.270 or more and less than 0.430. The pigment dispersion of the present invention contains the quinacridone pigment and a solvent. The aqueous inkjet ink of the present invention contains the pigment dispersion.
The invention relates to a gas barrier film including a resin (A) containing a heteroatom compound having dehydration-condensation properties and a polymer having a carboxyl group, and a packaging material and a packaging material for heat sterilization including the gas barrier film. It is preferable that the gas barrier film includes a resin layer (B) containing a polyvalent metal compound to be adjacent to the resin layer (A), in which a resin for forming the resin layer (B) is one or more types selected from an ethyl cellulose resin, a polyether polyurethane polyol resin, a polyester polyol resin, and a polyurethane polyol 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
Provided is a gas barrier multilayer body formed by multilayering a layer (A) including a base material in which an inorganic layer is formed on at least one surface, a resin layer (B) containing a resin having a glass transition temperature of 40° C. or lower, provided to be in contact with the surface on which the inorganic layer of the base material is formed, and a layer (C) containing a water-soluble polymer, and metal alkoxide and/or a hydrolysate thereof, provided to be in contact with the resin layer (B). In addition, the invention provides a package formed by using the gas barrier multilayer body.
B65D 65/40 - Applications of laminates for particular packaging purposes
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
An object is to provide a sheet molding compound capable of controlling resin flowability at an edge during compression molding and having excellent stretchability, and a method for manufacturing the same. A sheet molding compound including reinforcing fibers impregnated with a resin composition is used, in which the proportion (X1) of reinforcing fibers oriented at 30° or less in reinforcing fibers contained in a section (A1) within 20 mm from an edge of the sheet molding compound is 28 to 90%.
Provided is a sulfide compound capable of functioning as an extreme pressure additive excellent in oxidation stability and stability of frictional abrasion reduction efficacy. Specifically, the sulfide compound comprises at least a fatty acid triglyceride and sulfur as reaction components, and the content percentage of oleic acid in the fatty acid constituting the fatty acid triglyceride is 80 mass% or more.
The purpose of the present disclosure is to provide: a heat-absorbing body that has exceptional pressure resistance, heat absorption, and temperature-increase-suppressing effects, and that can change from having a heat absorption effect to having a heat insulation effect in a high temperature region; and a secondary battery module comprising said heat-absorbing body. The present disclosure is a heat-absorbing body having: a bag body that can be filled with contents; and a hydrogel and an inorganic powder that are filled into the bag body as the contents.
F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
H01M 10/651 - Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
H01M 10/658 - Means for temperature control structurally associated with the cells by thermal insulation or shielding
H01M 10/6551 - Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
H01M 10/6555 - Rods or plates arranged between the cells
46.
HEAT ABSORBER AND SECONDARY BATTERY MODULE PROVIDED WITH HEAT ABSORBER
The purpose of the present disclosure is to provide: a heat absorber that has an excellent heat absorption property, heat insulation property, and pressure resistance and can change to a heat insulator in a high temperature range; and a secondary battery module provided with the heat absorber. The present disclosure comprises: a heat absorber having a bag body that can be filled with a content, a water-based solvent and a water-soluble inorganic powder that fill the bag body as the content; and a secondary battery module provided with the heat absorber.
F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
H01M 10/651 - Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
H01M 10/658 - Means for temperature control structurally associated with the cells by thermal insulation or shielding
H01M 10/6551 - Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
H01M 10/6555 - Rods or plates arranged between the cells
47.
URETHANE RESIN COMPOSITION, SYNTHETIC LEATHER, AND METHOD FOR PRODUCING SYNTHETIC LEATHER
The present invention provides a urethane resin composition including a urethane resin (A) having a nonionic group, water (B), and a powder (C), wherein the urethane resin (A) has a flow start temperature of 100° C. or above, the mass ratio [(A)/(B)] of the urethane resin (A) to the water (B) is in the range of 50/50 to 80/20, and the bulk density of the powder (C) is 400 g/L or less. The present invention also provides a synthetic leather including at least a base fabric (i), an adhesive layer (ii), and a skin layer (iii), wherein the adhesive layer (ii) is formed from the urethane resin composition. The urethane resin composition can form a film with excellent peel strength and texture.
D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
D06N 3/02 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with cellulose derivatives
48.
POLYISOCYANATE COMPOSITION, TWO-COMPONENT CURABLE COMPOSITION, TWO-COMPONENT CURABLE COATING AGENT, TWO-COMPONENT CURABLE ADHESIVE, LAMINATE, AND PACKAGING MATERIAL
To provide a new polyisocyanate composition suitable for a two-component curable composition such as a two-component curable adhesive or a two-component curable coating agent. Provided is a polyisocyanate composition (X) containing a polyurethane polyisocyanate (A1), which is a reaction product of a xylylene diisocyanate (a) and a diol (b) having a molecular weight of 65-300. Also provided are: a two-component curable composition containing the polyisocyanate composition (X) and an isocyanate-reactive composition (Y); a coating agent; and an adhesive.
LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT, SENSOR, LIQUID CRYSTAL LENS, OPTICAL COMMUNICATION DEVICE AND ANTENNA OBTAINED USING SAME
ninini, and exhibits good storage properties at room temperature; and a liquid crystal display element, a sensor, a liquid crystal lens, an optical communication device and an antenna which are obtained using the liquid crystal composition. Specifically, provided is a liquid crystal composition which contains: one or more compounds selected from the group consisting of compounds represented by general formulae (i) and (ii); and one or more compounds represented by general formula (iii). The liquid crystal composition contains prescribed quantities of the compound(s) represented by general formulae (i) and (ii) and the compound(s) represented by general formula (iii).
C09K 19/18 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
C09K 19/16 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon double bonds, e.g. stilbenes
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 modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
G02F 1/137 - 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 modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
50.
POLYISOCYANATE COMPOSITION, TWO-COMPONENT CURABLE COMPOSITION, TWO-COMPONENT CURABLE COATING AGENT, TWO-COMPONENT CURABLE ADHESIVE, LAMINATE, AND PACKAGING MATERIAL
To provide a new polyisocyanate composition suitable for a two-component curable composition such as a two-component curable adhesive or a two-component curable coating agent. Provided is a polyisocyanate composition (X) containing a polyisocyanate compound (A) having a plurality of isocyanate groups, the polyisocyanate compound (A) containing a polyurethane polyisocyanate (A1) which is a reaction product of a toluene diisocyanate (a) and a diol (b) having a molecular weight of 65-300. Also provided are: a two-component curable composition containing the polyisocyanate composition (X) and an isocyanate-reactive composition (Y); a coating agent; and an adhesive.
The purpose of the present disclosure is to provide a heat absorbing body that has an excellent heat absorption capacity and an excellent temperature increase suppressing effect, and can change from a heat absorption effect to a heat insulation effect in a high temperature range, as well as a secondary battery module that comprises said heat absorbing body. The present disclosure is a heat absorbing body having: a bag body that can be filled with contents; and, an aqueous solvent and a mesh body composed of an inorganic material which are filled into the bag body as said contents.
F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
H01M 10/651 - Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
H01M 10/658 - Means for temperature control structurally associated with the cells by thermal insulation or shielding
H01M 10/6551 - Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
H01M 10/6555 - Rods or plates arranged between the cells
52.
RESIN COMPOSITION FOR PREPREG, PREPREG AND MOLDED ARTICLE
This resin composition for a prepreg is characterized by comprising, as essential components, a urethane (meth)acrylate (A), a polymerization initiator (B), a thermoplastic resin (C), and methacrylic monomers (D) and is characterized in that the methacrylic monomers (D) comprise a first methacrylic monomer (D-1), which has a melting point lower than 15°C and a specific gravity of 0.9 or higher, and a second methacrylic monomer (D-2), which is a C16-24 alkyl methacrylate monomer and has a melting point of 15-30°C, and that the content of the first methacrylic monomer (D-1) is 5-25 mass% and the content of the second methacrylic monomer (D-2) is 0.1-10 mass%.
A method for producing a furoic acid derivative may include an oxidation step of oxidizing a furfural derivative to obtain a furoic acid derivative in the reaction system of pH 3-12. A method for producing a furan derivative may include a decarboxylation step of decarboxylating a furoic acid derivative to obtain a furan derivative without using a catalyst, using an oxide of mono-to tri-valent transition metal as a catalyst, or using a high boiling point solvent. A method for producing a furan derivative may include the oxidation step of obtaining a furoic acid derivative and the decarboxylation step of obtaining a furan derivative. A method for producing a phthalocyanine derivative or an isoindoline derivative may include obtaining a phthalocyanine derivative or an isoindoline derivative from the furan derivative obtained by any one of the methods for producing a furan derivative.
The present disclosure provides an ink composition for flexible packaging laminates which is able to form ink layers excellent in terms of flowability, adhesion, blocking resistance, peel strength, and dry laminate strength. The ink composition for flexible packaging laminates contains a urethane resin (A) having a number-average molecular weight of 1,000-3,000 and formed using, as reaction starting materials, an organic diisocyanate compound (a1) and a polyol (a2) having a number-average molecular weight (Mn) of 700-900.
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
B65D 65/42 - Applications of coated or impregnated materials
Provided are: a gas-barrier laminate comprising (A) a (A) layer comprising a substrate having an inorganic layer formed on at least one surface thereof and (B) a (B) layer containing a water-soluble polymer, wherein in the (A) layer, the surface where the inorganic layer is formed has a static contact angle with water at 25°C of 20-80 degrees and/or the surface where the inorganic layer is formed has a surface free energy of 41-75 mN/m; and a packaging material. The inorganic layer in the (A) layer is preferably formed by vapor deposition or sputtering and is preferably formed from one or more inorganic substances selected from the group consisting of aluminum oxide, silicon oxide, aluminum, zinc oxide, and magnesium oxide.
The problem to be solved by the present invention is to provide an ink for ink jet textile printing, which does not cause a crack or a fracture of an image when a printed matter is stretched, and which does not block a path even when the ink is circulated by a circulation type ink jet head. The present invention solves the above problem by an ink jet textile printing ink comprising a pigment and a binder resin, wherein the binder resin includes a polyether-based urethane resin; the difference between the indentation depth at 100°C and the indentation depth at 30°C of a coating film that has a thickness of 15 μm and is obtained by applying the ink onto a polyethylene terephthalate sheet and drying same is less than 250 nm.
B41M 5/00 - Duplicating or marking methodsSheet materials for use therein
D06P 1/44 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
D06P 5/28 - Heat transfer printing using subliming dyes
When a tablet is formed from blue-green algae powder alone, there are problems such as a deteriorated tableting ratio due to breaking, cracking, and the like and collapse due to moisture absorption and the like. During the formation of a tablet, an excipient such as a sucrose fatty acid ester and dextrin, and a binder need to be added, but the tablet recently does not satisfy a preference of consumers who would like to avoid the additives. The inventors of the present invention have done intensive study to solve the problems, and as a result, found that a formulation with blue-green algae powder and α-linolenic acid improves the tableting ratio of a blue-green algae-containing tablet, and completed the present invention.
This degassing module comprises: a pipe in which a plurality of holes are formed; a hollow fiber membrane bundle in which a plurality of hollow fiber membranes extending along the extension direction of the pipe are bundled and arranged around the pipe so as to cover the plurality of holes; a housing which houses the pipe and the hollow fiber membrane bundle so that a space is formed between the hollow fiber membrane bundle and the housing; a partition part which partitions an area in the housing into an internal area including the hollow part of each of the plurality of hollow fiber membranes and an external area including an inter-membrane space between the plurality of hollow fiber membranes; and a baffle which is arranged in the inter-membrane space and extends in a direction crossing the extension direction.
B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltrationApparatus, accessories or auxiliary operations specially adapted therefor
59.
ANTI-FOGGING MULTI-LAYER FILM, LAMINATE USING SAME, AND PACKAGING MATERIAL
Provided is a multi-layer film comprising a seal layer (A) and a resin layer (B) that is adjacent to the seal layer (A), wherein the seal layer (A) contains a polyester-based resin (a) and an anti-fogging agent, and the resin layer (B) contains an acid-modified polyolefin and a polyester-based resin (b). Also provided are a laminate, a packaging material, and a food packaging container. It is preferable that the seal layer contains a polyester-based resin (a1) and a polyester-based resin (a2) as the polyester-based resin, the glass transition temperature of the polyester-based resin (a1) is 60-140°C, and the glass transition temperature of the polyester-based resin (a2) is not higher than 45°C.
The present invention provides a laminate including a thermoplastic resin layer and a coating formed from a urethane resin composition including a urethane resin (A) having a nonionic group, water (B), and an epoxy compound (C), and also provides a synthetic leather including the laminate. The laminate including the coating formed from the urethane resin composition and the synthetic leather can exhibit excellent bleeding resistance and heat discoloration resistance.
D06N 3/08 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinyl chloride or its copolymerisation products with a finishing layer consisting of polyacrylates, polyamides, or polyurethanes
D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
The present invention provides water-based primer compositions comprising polyolefin type adhesion promoters. Preferably, the polyolefin type adhesion promoter is a maleated polyolefin type adhesion promoter. The primer compositions improve adhesion of water-based inks and coatings to low-treatment substrates.
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
B05D 5/04 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a surface receptive to ink or other liquid
C09D 123/26 - Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCoating compositions based on derivatives of such polymers modified by chemical after-treatment
Provided are an adsorbent containing a porous body of a polyarylene sulfide (PAS) resin capable of separating a liquid containing a substance to be separated into the substance to be separated and the liquid, and a method for manufacturing the same. Specifically, a method for manufacturing an adsorbent includes a step of heating a mixture (A) containing at least a PAS resin and an organic polar solvent at 200° C. or higher to dissolve the PAS resin in the organic polar solvent; a step of, after solid-liquid separation, cooling the mixture (A) to a temperature equal to or lower than a glass transition temperature of the PAS resin to obtain a mixture (B); and a step of washing the mixture (B) by contact with water to obtain a mixture (C) containing at least the PAS resin and water.
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Drones, other than toys, and their parts and accessories;
civilian drones and their parts and accessories; delivery
drones and their parts and accessories; camera drones and
their parts and accessories; propellers for drones;
propeller guards for drones.
64.
BINDER FOR AQUEOUS INKJET INKS, AQUEOUS INKJET INK, AND PRINTED LAYER
The present invention provides a binder for aqueous inkjet inks containing a composite resin (A) and an aqueous medium (B), the composite resin (A) forming core-shell-type particles having a shell part containing a polyurethane (a1) having acid groups and a core part containing an acrylic polymer (a2). The present invention also provides an aqueous inkjet ink containing the binder for aqueous inkjet inks, and a printed layer. This binder for aqueous inkjet inks is excellent in the abrasion resistance of printed products such as plain paper, coated paper, and films and the washing resistance of fabrics and can thus be suitably used for printing on various recording media.
The present invention provides a binder for aqueous inkjet inks containing a composite resin (A) and an aqueous medium (B), the composite resin (A) forming core-shell-type particles having a shell part containing a polyurethane (a1) having acid groups and a core part containing a polymer (a2) with an aliphatic conjugated diene as an essential raw material. The present invention also provides an aqueous inkjet ink containing the binder for aqueous inkjet inks, and a printed layer. This binder for aqueous inkjet inks is excellent in the abrasion resistance of printed products such as plain paper, coated paper, and films and the washing resistance of fabrics and can thus be suitably used for printing on various recording media.
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
The present invention provides a high opacity solvent based white ink or coating composition that provides high levels of opacity to substrates used for packaging materials that are printed via flexography or gravure. The ink or coating composition contains up to 75 wt % titanium dioxide, while still having a viscosity suitable for flexographic and gravure printing methods.
Provided is a defoaming agent exhibiting excellent defoaming properties. Specifically, provided is a defoaming agent as a polymer with a polymerizable monomer (1) having a silicone-chain containing functional group and a polymerizable monomer (2) having a polyoxyalkylene chain-containing functional group as polymerization components.
Provided are: a method for producing a recycled board, the method making it possible to suppress coloration of an alkali solution after a coating film is removed from a plastic substrate by a treatment with the alkali solution; and a printed item having a removable coating film, the printed item being suitable for use in the method for producing the recycled board. The printed item comprises a laminate of a substrate and a coating film which is removable from the substrate by a treatment with an alkali solution, wherein the coating film comprises: a first layer which contains a colorant and at least one resin A selected from the group consisting of acrylic resins, urethane resins, polyamide resins, rosin resins, and polyester resins; and a second layer which is in contact with the first layer. The second layer contains at least one resin B selected from the group consisting of vinyl chloride/vinyl acetate copolymer resins, poly(vinyl butyral) resins, cellulose acetate propionate resins, and cellulose acetate butyrate resins.
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
B41M 3/00 - Printing processes to produce particular kinds of printed work, e.g. patterns
C09D 5/20 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
The problem addressed by the present invention is to provide a method for producing a synthetic leather without using release paper. The present invention solves the aforementioned problem via: a method for producing a synthetic leather including a skin layer, the method including a step for forming the skin layer using an inkjet method; and a device for producing a synthetic leather, the device comprising a base material transport means or an inkjet head moving means, an inkjet head, and a dryer, and the skin layer being formed using an inkjet method. Because the synthetic leather can be obtained via the aforementioned production method and the aforementioned production device without using release paper, waste can be reduced.
D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
B05D 1/26 - Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
C09D 11/324 - Pigment inks containing carbon black
D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
70.
POLYISOCYANATE COMPOSITION, TWO-PART CURABLE COMPOSITION, TWO-PART CURABLE ADHESIVE, LAMINATE, AND PACKAGING MATERIAL
The present invention provides: a polyisocyanate composition that is suitable for a two-part curable composition which requires adhesiveness with a metal base material; and an adhesive which, even when a plastic film and a base material having a metal foil such as aluminum foil or a metal vapor deposition layer of aluminum or the like are to be bonded together, suppresses a decrease in adhesiveness between the adhesive layer and the metal foil or metal vapor deposition film. Provided is a polyisocyanate composition comprising a polyurethane polyisocyanate (A1) and an isocyanate compound (A2) which is a reaction product of an aliphatic hydroxycarboxylic acid and a diisocyanate. Also provided is a two-part curable adhesive using the polyisocyanate composition.
B32B 15/095 - 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 polyurethanes
73212(7-2x)3(2-x)x1212 (x is greater than 0 and less than or equal to 0.6). The method includes a first step of preparing raw material powders in a manner such that composition ratios (molar ratios) that satisfy general formula (1) are achieved; a second step of firing the prepared raw material powders at a firing temperature of less than or equal to 800℃ with a solid-state reaction method, thereby synthesizing a fired powder; and a third step of pelletizing the synthesized fired powder to form a pellet and subsequently firing the pellet at a densification temperature of less than or equal to 800℃, thereby densifying the pellet.
The present invention addresses the problem of providing: a prepreg capable of achieving excellent flame retardancy even without containing a halogen-containing compound; and a molded article thereof. A prepreg according to the present invention contains a urethane (meth)acrylate (A), an ethylenically unsaturated monomer (B) other than the urethane (meth)acrylate (A), a polymerization initiator (C), a reinforcing fiber (D), and a flame retardant (E). The urethane (meth)acrylate (A) is a reaction product of a polyisocyanate (a1) and a polyol (a2) having an ethylenically unsaturated group and an aromatic skeleton, and/or a reaction product of a polyisocyanate (a1), a polyol (a3) having an aromatic skeleton without having an ethylenically unsaturated group, and a hydroxyalkyl (meth)acrylate (a4), and the flame retardant (E) contains at least one halogen-free phosphorus compound.
Provided is an aqueous pigment dispersion which comprises water, a pigment and a crosslinked polymer. The crosslinked polymer is a product of a reaction between a crosslinking agent and a dispersing resin having an anionic group. The dispersing resin having an anionic group is water-soluble and has an acid value of 181-220 mg KOH/g. The crosslinking agent is a water-soluble compound having two or more epoxy groups. The crosslinking rate of the crosslinked polymer is more than 80%. The aqueous pigment dispersion maintains excellent storage stability even in high temperature environments or in environments having significant changes in temperature, and can be used to produce an inkjet ink having excellent printability.
A wearable device includes: a housing configured to be worn on a human body and accommodating a heat source; and a heat insulator configured to reduce heat conduction from the heat source to the human body. The housing includes a wall that contacts the human body in a state that the housing is worn on the human body, and the heat insulator is disposed inside the housing at a position between the heat source and the wall of the housing.
To provide a phenolic resin having a particular structure and used for obtaining an epoxy resin with low viscosity and excellent handleability, the epoxy resin from which a cured product having high heat resistance and high bending properties (bending strength, bending elastic modulus, bending strain, etc.) can be obtained, a curable resin composition containing the epoxy resin, and a cured product, a fiber-reinforced composite material, and a fiber-reinforced resin molded article obtained from the curable resin composition. A phenolic resin is a reaction product of a resorcinol compound and an orthoxylylene skeleton-containing compound and contains a resorcinol skeleton derived from the resorcinol compound and an orthoxylylene skeleton derived from the orthoxylylene skeleton-containing compound.
C08G 59/06 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
C08G 61/10 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
76.
GAS SEPARATION MEMBRANE, GAS SEPARATION MODULE, METHOD FOR PRODUCING GAS SEPARATION MODULE, GAS SEPARATION/RECOVERY SYSTEM, AND GAS SEPARATION/RECOVERY METHOD
This gas separation membrane comprises a hollow-fibre-shaped hollow-fibre membrane in which a hollow is formed, and a separation function gel which contains a carrier that can chemically interact with acidic gas. The hollow-fibre membrane has a porous layer adjacent to the hollow, and a dense layer positioned on the outer peripheral side of the porous layer. The separation function gel is supported on the surface of the porous layer. A gas separation module comprises: the gas separation membrane; a housing which accommodates the gas separation membrane; and a partition part which divides a region in the housing into an in-membrane region that communicates with the hollow and an out-of-membrane region that does not communicate with the hollow. The housing has an in-membrane region port which communicates with the in-membrane region, and an out-of-membrane region port which communicates with the out-of-membrane region.
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
Provided is a repair method for a roadbed in a pavement body comprising a roadbed and a pavement layer provided on the roadbed, the repair method comprising a step for injecting a radical curing acrylic resin composition into the roadbed. Provided is a repair method further comprising, before the step, a step for obtaining the radical curing acrylic resin composition by mixing a main agent and a curing agent. With these repair methods, a roadbed can be repaired quickly even in a low-temperature environment, and the compressive strength of the roadbed after repair is excellent, and thus the repair methods can be suitably applied to repair methods for various types of roadbeds.
Provided are: a two-component curable adhesive that has excellent releasability when immersed in an alkali aqueous solution but still maintains performance as an adhesive; and a laminate and a packaging material obtained using the adhesive. Provided is a two-component curable adhesive that includes: an isocyanate composition (X) that includes a polyisocyanate compound (A); and an isocyanate-reactive composition (Y) that includes an active hydrogen group–containing compound (B). The active hydrogen group–containing compound (B) includes hydroxyl groups and acid groups. The average functional group number of hydroxyl groups in the active hydrogen group–containing compound (B) is 1.5–3.0, and the average functional group number of acid groups in the active hydrogen group–containing compound (B) is 0.2–2.0. Also provided are a laminate and a packaging material obtained using the adhesive.
C09J 5/02 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
An object is to provide bipyrrolinone compound that has a low absorption for wavelengths in the infrared region and exhibits a high degree of blackness when used as a black colorant. Another object is to provide articles including the compound, and examples of the articles include inks, printed matter, coating compositions, coated articles, plastics, fibers, films, cosmetics, and molded articles and further include articles in which any of the foregoing articles is used, such as near-infrared-transparent articles, wavelength-controlled devices, filters for infrared sensors, filters for solid-state image sensing devices, covers for LiDAR, coatings for vehicles equipped with an autonomous driving system, and black matrices for image display devices. A bipyrrolinone compound having a specific structure has been discovered, and the compound has been discovered to have a low absorption for wavelengths in the infrared region and have a high degree of blackness. Accordingly, the objects have been achieved.
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C08K 5/3417 - Five-membered rings condensed with carbocyclic rings
C09B 23/01 - Methine or polymethine dyes, e.g. cyanine dyes characterised by the methine chain
Titanium oxide particles having a high solar reflectance are provided. Titanium oxide particles include titanium dioxide, and the titanium oxide particles have a value calculated as a standard deviation/an average particle size × 100 of less than or equal to 30%. A method for producing the titanium oxide particles includes a mixing step and a firing step. The mixing step is a step of mixing a titanium compound with a molybdenum compound and at least one of a potassium compound or a sodium compound to form a mixture. The firing step is a step of firing the mixture. A molar ratio of Mo to M1 of the mixture is greater than or equal to 0.75, where M1 represents Na and K.
Titanium oxide particles having a low dielectric loss tangent value are provided. Titanium oxide particles contain titanium dioxide, and the titanium dioxide has an average crystallite size of greater than or equal to 220 nm as determined by a peak at 2θ=27.5°±1.0° obtained in an X-ray diffraction measurement. A method for producing the titanium oxide particles includes a mixing step and a firing step. The mixing step is a step of mixing a titanium compound with a molybdenum compound and at least one of a potassium compound or a sodium compound to form a mixture. The firing step is a step of firing the mixture. A molar ratio of Mo to M1 of the mixture is greater than or equal to 0.75, where M1 represents Na and K.
Titanium oxide particles having a high solar reflectance are provided. Titanium oxide particles include titanium dioxide, and the titanium oxide particles have a value calculated as a standard deviation/an average particle size × 100 of less than or equal to 30%. A method for producing the titanium oxide particles includes a mixing step and a firing step. The mixing step is a step of mixing a titanium compound with a molybdenum compound and at least one of a potassium compound or a sodium compound to form a mixture. The firing step is a step of firing the mixture. A molar ratio of Mo to M1 of the mixture is more than 0.5, where M1 represents Na and K.
Titanium oxide particles having a low dielectric loss tangent value are provided. Titanium oxide particles contain titanium dioxide, and the titanium dioxide has an average crystallite size of greater than or equal to 220 nm as determined by a peak at 2θ=27.5°±1.0° obtained in an X-ray diffraction measurement. A method for producing the titanium oxide particles includes a mixing step and a firing step. The mixing step is a step of mixing a titanium compound with a molybdenum compound and at least one of a potassium compound or a sodium compound to form a mixture. The firing step is a step of firing the mixture. A molar ratio of Mo to M1 of the mixture is more than 0.5, where M1 represents Na and K.
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Cosmetics; facial washes; non-medicated soaps; breath freshening preparations for personal hygiene; breath freshening preparations for animals; perfumery; food flavorings prepared from essential oils; incense; false nails; false eyelashes; dentifrices; polishing preparations; abrasive paper; abrasive cloth; abrasive sand; polishing paper; shoe cream; shoe polish; paint stripping preparations; cotton swabs for cosmetic purposes Dietary supplements; mineral food supplements; nutritional supplements; vitamin supplements; dietary food supplements; lacteal flour for babies; dietetic beverages adapted for medical purposes; dietetic foods adapted for medical purposes; food for babies; pharmaceutical preparations, namely, UV care products that can be purchased non-prescription; reagent paper for medical purposes; adhesive tapes for medical purposes; drug delivery agents in the form of edible wafers for wrapping powdered pharmaceuticals; gauze for dressings; medicinal preparations for the mouth to be applied in the form of capsules; eyepatches for medical purposes; ear bandages; menstruation bandages; menstruation tampons; sanitary napkins; menstruation knickers; adhesive plasters for medical purposes; bandages for dressings; liquid bandages for skin wounds; breast-nursing pads; cotton swabs for medical purposes; baby diapers; diapers for incontinence; infant diaper covers of textile
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
(1) Cosmetic preparations for skincare; cosmetic preparations for slimming purposes; cosmetic preparations for the hair and scalp, nail care preparations, skin care preparations; non-medicated facial washes; non-medicated soaps for personal use; breath fresheners; breath fresheners for animals; perfumeries, namely, perfume, toilet water, and cologne; essential oils for food flavouring; incense; artificial eyelashes and fingernails; dentifrice; polishing paper; paint stripper preparations; cotton swabs for cosmetic purposes.
(2) Dietary, nutritional and herbal supplements for general health and well-being; mineral food-supplements; vitamin supplements; lacteal flour for babies; medical plaster for wound dressings, namely, gauze for dressings; eyepatches for medical purposes; sanitary tampons; menstruation knickers; absorbent wadding; adhesive plasters for medical purposes; elastic bandages for dressings; breast-nursing pads; baby diapers; diapers for incontinence; infant diaper covers.
The present invention provides water-based polymeric coatings, which are free of styrene, have enhanced bio-based content, excellent water resistance, grease resistances, and are heat sealable. The coatings are highly suitable for surface treatment of cellulose-based substrates and finished products made therefrom, for example disposable drinking cups.
C09D 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
B65D 85/78 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials for ice-cream
The present invention provides a thermosetting resin composition, for a pipe lining material, that contains a resin component (A) having as essential components a maleic acid-modified epoxy (meth)acrylate (A1) and an unsaturated monomer (A2), a thermally-decomposable curing agent (B), and a curing accelerator (C), said thermosetting resin composition being characterized in that the maleic acid-modified epoxy (meth)acrylate (A1) is a reaction product of a hydroxyl group of an epoxy (meth)acrylate (a1) and a carboxyl group of maleic acid (anhydride). This thermosetting resin composition for a pipe lining material has a long pot life, is excellent in fast curing properties and thixotropy, and can provide a pipe lining material cured product that has excellent bending strength, tensile elongation, and heat resistance. Therefore, this thermosetting resin composition for a pipe lining material can be suitably used for the rehabilitation of sewer pipes, water pipes, gas pipes, electric power tubes, and the like.
METHOD FOR PRODUCING LIQUID CRYSTAL MATERIAL, METHOD FOR EVALUATING LIQUID CRYSTAL MATERIAL, MEASUREMENT APPARATUS THEREFOR, AND LIQUID CRYSTAL MATERIAL
The liquid crystal material has a delta delay value of 0.01 or greater, comprising one or more compounds selected from the group consisting of the compounds represented by formulae (ii-3-a), (ii-3-d) and (ii-5-b). In the formulae, Rii1 represents an alkyl group having 1 to 6 carbon atoms, or an alkoxy group having 1 to 6 carbon atoms, Sii1 is a halogen atom.
The liquid crystal material has a delta delay value of 0.01 or greater, comprising one or more compounds selected from the group consisting of the compounds represented by formulae (ii-3-a), (ii-3-d) and (ii-5-b). In the formulae, Rii1 represents an alkyl group having 1 to 6 carbon atoms, or an alkoxy group having 1 to 6 carbon atoms, Sii1 is a halogen atom.
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 modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
The present invention provides a synthetic leather having at least a base fabric, an adhesive layer, and a skin layer, the synthetic leather characterized in that: the adhesive layer is formed from a mixture containing an aqueous urethane resin composition (A) and an aqueous urethane resin composition (B) other than the aqueous resin composition (A); the aqueous urethane resin composition (A) contains a urethane resin (a1), an aqueous medium (a2), and an emulsifier (a3); the urethane resin (a1) contains a polyol compound (a1-1) containing a nonionic polyol and an aromatic polyisocyanate compound (a1-2) as essential raw materials; the urea bond concentration in the urethane resin (a1) is 100 mmol/kg or less; and the weight-average molecular weight of the aqueous urethane resin composition (B) is 100,000 or more. The synthetic leather has a long pot life and excellent peel strength and light resistance.
D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
Gadolinia particles containing molybdenum. A method for producing the gadolinia particles, including calcining a gadolinium compound in the presence of a molybdenum compound.
Provided is a plasticizing agent capable of plasticizing a biodegradable resin and imparting heat resistance to a molded article thereof. Specially, the plasticizing agent is a plasticizing agent for biodegradable resins, which is a polyester represented by the following formula (1) or formula (2) (In the formulae (1) and (2), B11 represents an aliphatic monocarboxylic acid residue having 7 to 20 carbon atoms; B12 represents an aliphatic monocarboxylic acid residue having 7 to 20 carbon atoms; B21 represents an aliphatic monoalcohol residue having 6 to 10 carbon atoms; B22 represents an aliphatic monoalcohol residue having 6 to 10 carbon atoms; G represents an alkylene glycol residue having 3 to 10 carbon atoms or an oxyalkylene glycol residue having 3 to 10 carbon atoms; A represents an alkylene dicarboxylic acid residue having 6 to 12 carbon atoms; and m and n each represent the number of repeating units enclosed in parentheses.)
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
C08G 63/48 - Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acidsPolyesters chemically modified by esterification by resin acids
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Surface active compounds; quaternary ammonium salts;
surface-active agents; amino acids surface active agents;
alkyl sulfate; amino acid derivatives; emulsifiers; fatty
acid esters; carboxylic acid derivant; detergents for use in
the manufacture of hair shampoo; stabilizers for use in the
manufacture of cosmetics; wetting agents for use in the
manufacture of cosmetics; chemical preparations for use in
the manufacture of cosmetics; chemical additives for use in
the manufacture of cosmetics; foaming agents; betaines;
esters for use in the manufacture of cosmetics.
An attachment for electric hair clippers is provided that enables hair trimming using thinning scissors to be realized with electric hair clippers and that has a cutting ratio according to the thickness and texture of the hair. The vacuum-drawn electric hair clipper of the embodiment is an attachment attachable to both sides of a clipper blade unit and is characterized in that the attachment comprises an inclined portion on which a blade portion of a clipper blade unit is disposed, and a comb portion having a teeth tip portion at an end of the inclined portion and arranged in a predetermined number in a lateral direction with same teeth gaps, wherein the comb portion has a shape with shallow depth between adjacent teeth and a shape with deep depth between adjacent teeth alternately arranged.
Provided is a composite resin comprising a polysiloxane and a phenolic resin combined with each other, wherein the polysiloxane has a structural unit represented by formula (1A) or (1B) and a structural unit represented by formula (2) and the phenolic resin is combined with the polysiloxane via a hydroxyl group. R11represents a monovalent group having an epoxy group; R12represents an alkyl group; R14represents a linking group and R15represents a hydrogen atom or a hydrocarbon group, R14and R15may be bonded to each other to form a ring; p1 and p2 are such that (p1, p2)=(0, 1) or (1, 0); and * indicates a bond. R21 represents an alkyl group, an aromatic hydrocarbon group, a vinyl group, or a (meth)acryloyloxyalkyl group, q1 and q2 are such that (q1, q2)=(1,1) or (2, 0), and * indicates a bond.
The purpose is to provide a composition of hexanediol glycidyl ether and/or an oligomer thereof that can provide a cured product having excellent properties, and a curable composition and a cured product using the same. A composition according to the present invention relates to a composition of hexanediol glycidyl ether and/or an oligomer thereof that contains hexanediol glycidyl ether and/or an oligomer thereof, wherein the total content of compounds (A1) having two or more secondary hydroxyl groups per molecule and glycidyl ether compounds (A2) of the compounds (A1) is 100 mass ppm or less and the total content of 6-hydroxyhexanal and derivatives thereof (B1) and glycidyl ether compounds (B2) of the compounds (B1) is 1500 mass ppm or less.
Provided is a solvent-free two-component curable adhesive having excellent adhesive strength after a retort treatment even when a substrate having a metal foil such as an aluminum foil or a metal deposited layer of aluminum or the like is bonded to a plastic film. This solvent-free two-component curable adhesive comprises a polyisocyanate composition (X) and a polyol composition (Y), wherein: the polyisocyanate composition (X) contains a polyurethane polyisocyanate (A1), which is a reaction product of a polyisocyanate (l) and a polyester polyol (m), and an acid anhydride (B); the acid value derived from the acid anhydride (B) in the polyisocyanate composition (X) is 1-100 mg KOH/g; the content of a diisocyanate monomer in the polyisocyanate composition (X) is at most 0.1 mass%; and the polyol composition (Y) contains a polyester polyol (C1).
B32B 15/095 - 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 polyurethanes
An end effector 10 according to the present disclosure is for a robot, and comprises: a grip part 11b that performs an opening/closing operation; and a drive mechanism 11c that drives the grip part 11b to achieve the opening/closing operation of the grip part 11b. At least one of the grip part 11b and the drive mechanism 11c: contains resin; and includes a circuit 11d which is formed integrally with the resin and which contributes to limit control of the opening/closing operation of the grip part 11b.
The present invention relates to a composition, a negative electrode active material, a method for manufacturing a negative electrode active material, and a secondary battery, and addresses the problem of providing: a negative electrode active material capable of improving the discharge capacity retention rate of a secondary battery; a composition for manufacturing the negative electrode active material; and a method for manufacturing the negative electrode active material. Provided is a composition containing silicon nanoparticles and a composite resin in which a polysiloxane and a phenol resin are bonded to each other. This composition can be suitably used for manufacturing a secondary battery material and is particularly suitable to be used for manufacturing a negative electrode active material.
Provided are: a biodegradable resin composition that is highly stable when being irradiated with non-ultraviolet rays and that exhibits excellent decomposition effect through irradiation with ultraviolet rays; a molded article; and methods for producing the biodegradable resin composition and the molded article. More specifically, provided are: a biodegradable resin composition which is obtained by blending, as essential components, a biodegradable resin (A) having, in the main chain, at least an ester bond or an amide bond, and a biodegradation accelerator (B), and in which the biodegradation accelerator (B) contains a polyarylene sulfide having a weight average molecular weight of 120000 or less; a molded article; and methods for producing the biodegradable resin composition and the molded article.
C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
100.
POLYURETHANE POLYISOCYANATE, METHOD FOR PRODUCING POLYURETHANE POLYISOCYANATE, POLYISOCYANATE COMPOSITION, ADHESIVE, LAYERED PRODUCT, AND PACKAGING MATERIAL
Provided is a polyurethane polyisocyanate which undergoes little coloration even if the content of unreacted isocyanate monomer is reduced by means of distillation. A polyisocyanate composition (X) contains: a polyurethane polyisocyanate (A1) that is a product of a reaction between a diisocyanate monomer (l) and a polyol compound (m); 0.1 mass% or less of a diisocyanate monomer (l'); sodium; and magnesium. The content of sodium is 100-700 ppb in the polyurethane polyisocyanate (A1). The content of magnesium is 10-500 ppb in the polyurethane polyisocyanate (A1). The mass ratio of sodium and magnesium (Na/Mg) is 2-70.
