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WO/2023/172682A1 |
The present invention discloses a one-step polyurethane (PU) depolymerization to recover isocyanates and regenerate both thermoplastic and thermoset PUs. The method uses a halide-containing boron compound to depolymerize PUs directly to ...
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WO/2023/171546A1 |
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 ...
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WO/2023/167126A1 |
[Problem] To provide a paint composition that can provide, to a base material, impact resistance and fireproof capability without accompanying difficulty in painting work. [Solution] This paint composition contains an isocyanate componen...
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WO/2023/167360A1 |
Disclosed are a water-dispersible polyurethane adhesive composition for a water-soluble label, and a preparation method therefor, the composition comprising: a water-dispersible polyurethane-urea adhesive resin obtained by polymerization...
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WO/2023/168372A2 |
The disclosure provides leather articles and a method for making leather articles comprising a substrate and a coating comprising a cellulose derivative having improved colorfastness to rubbing. The cellulose derivative may be methyl cel...
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WO/2023/167294A1 |
The present invention is a method for producing hollow microparticles having a resin film containing at least one resin selected from the group consisting of melamine resins, urea resins, amide resins, and urethane (urea) resins and a ho...
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WO/2023/166904A1 |
Provided is a transparent thermoplastic polyurethane resin composition combining excellent transparency with excellent releasability. The transparent thermoplastic polyurethane resin composition comprises a thermoplastic polyurethane res...
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WO/2023/168177A1 |
Epoxy-based adhesive compositions are provided, exhibiting improved uncured humidity resistance, cured humidity resistance and improved wash-off resistance, which upon curing result in crash durable and stress resistant cured bonds on st...
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WO/2023/162596A1 |
The present invention addresses the problem of providing a thermal storage sheet having excellent conformability and heat resistance. The present invention further addresses the problem of providing a resin pellet and a molded article. T...
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WO/2023/163739A1 |
A composite material, including a closed cell polyurethane matrix portion exhibiting at least some properties associated with wood and a particulate portion homogeneously distributed and suspended in the matrix portion. The particulate p...
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WO/2023/159780A1 |
Disclosed in the present invention are a bicomponent polyurethane multilayer film and a preparation method therefor. The preparation method comprises the following steps: applying a flexible polyurethane coating liquid to the surface of ...
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WO/2023/159857A1 |
Provided in the present invention are a reactive composite light stabilizer and the use thereof, and a light-stable modified polymer material. The reactive composite light stabilizer comprises a reactive ultraviolet light absorber and a ...
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WO/2023/159779A1 |
Disclosed in the present invention are a polyurethane multilayer film and a preparation method therefor. The preparation method comprises the following steps: applying a flexible polyurethane coating liquid to the surface of a polyethyle...
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WO/2023/157430A1 |
[Problem] To obtain a photocurable urethane gel-state body that: through a first-stage cure, is in a gum state and exhibits a self-molding behavior of conforming to the shape of a use surface; and through a second-stage photocure, provid...
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WO/2023/158134A1 |
The present invention relates to a glucose diffusion control layer solution for a continuous blood glucose-measuring biosensor, a glucose diffusion control layer for a continuous blood glucose-measuring biosensor, comprising same, and a ...
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WO/2023/158921A2 |
Methods and compositions for making organic crosslinkers having hindered urea bonds and methods and compositions for making dynamic crosslinked polymer networks using the organic crosslinkers via addition chemistry are provided. Also pro...
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WO/2023/153727A1 |
One embodiment of the present disclosure relates to sports gloves, and the objective of the present disclosure is to provide sports gloves each including a support disposed at one portion of a palm part of the glove, wherein the support ...
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WO/2023/154030A1 |
The invention relates to the development of a system for the recovery of rare earth elements by adding a nanofiltration membrane which performs pre-concentration before solvent extraction.
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WO/2023/148089A1 |
The present invention relates to an elastomeric polyurethane comprising at least a first flame retardant in an amount of ≥ 5% to ≤ 9% by weight based on the total weight of the elastomeric polyurethane and at least one mineral filler...
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WO/2023/148287A1 |
: The present invention suggests a multi-component composition comprising an isocyanate-reactive compound, an isocyanate compound, a source of chemically bound water, optionally a catalyst, and optionally a CO2 scavenger. Moreover, the p...
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WO/2023/148059A1 |
The present invention relates to: a foamable multi-component composition for producing foamed fire-protection profiles; and fire-protection profiles produced from the multi-component composition according to the invention. The foamable m...
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WO/2023/141825A1 |
The present invention relates to a polyurethane composition, comprising at least one polyurethane prepolymer containing an isocyanate group; and 0.7-2.5 wt% of tung oil based on the total weight of the composition. In addition, the prese...
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WO/2023/146867A2 |
Disclosed herein are poly ester-poly ols comprising subunits from succinic acid, a linear aliphatic dicarboxylic acid with at least 9 carbons, and a C2-C6 diol, wherein the polyester¬ polyol has a viscosity of less than 2400 cP at 55 °...
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WO/2023/147115A1 |
Structural adhesives containing a core-shell toughening component miscible in methylacrylic-based adhesives in addition to at least one toughening agent which is not miscible in methacrylic adhesives, produced surprisingly improved impac...
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WO/2023/143834A1 |
The present invention relates to a reaction mixture for manufacturing an inorganic-filler based closed-cell rigid polyisocyanurate (PIR) comprising foam, the reaction mixture comprising mixing at an isocyanate index >120: - At least one ...
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WO/2023/143833A1 |
The present invention relates to a reaction mixture for manufacturing an inorganic-filler based closed-cell rigid polyurethane or polyisocyanurate (PU or PIR) containing foam having a calorific value below 6 MJ/kg, preferably below 4.5 M...
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WO/2023/143929A1 |
The present invention relates to a polyurethane prepolymer composition, comprising a reaction product of an isocyanate component and a polyol component, wherein the reaction product comprises isocyanate groups at an amount of 5.0 to 13.0...
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WO/2023/145408A1 |
[Problem] To stably provide a multilayered polyester film having excellent versatile adhesion properties onto various coated materials. [Solution] Provided is a multilayered polyester film comprising a polyester film base material and a ...
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WO/2023/142013A1 |
The present invention relates to a two-part polyurethane- (meth) acrylic hybrid adhesive composition, especially to a two-part polyurethane- (meth) acrylic hybrid adhesive composition containing a special cure system but without typical ...
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WO/2023/137535A1 |
This invention refers to a liquid base product that comprises vegetable oil, and/or blond glycerin, and/or animal fat and nitrilotriethanol; a liquid formulated product that comprises the base product and organic surfactants, the catalys...
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WO/2023/139067A1 |
The invention relates to a moisture curable adhesive composition comprising at least 65 wt.-% of at least one isocyanate-functional polyurethane polymer P obtained by reacting: a) A polyol composition comprising a1) At least one polyeste...
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WO/2023/139635A1 |
[Problem] To provide a urethane resin composition that is not susceptible to swelling when heated. [Solution] A urethane resin composition for forming a foam that constitutes a heat insulating material in a building, said urethane resin ...
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WO/2023/136064A1 |
The purpose of the present invention is to improve tensile properties. A two-component curable polyurethane resin composition according to one embodiment contains: a first component that contains a polyol and a terpene resin; and a secon...
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WO/2023/131655A1 |
The present invention describes a one-component moisture curing composition comprising 100 weight parts of a polymer P1 containing silane groups of the formula (I), 5 to 50 weight parts of at least one liquid epoxy resin, at least one po...
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WO/2023/130370A1 |
The present invention relates to a reactive hot melt adhesive composition and the use thereof. In particular, the present invention provides an adhesive composition having (A) at least one reactive polyurethane prepolymer obtained by rea...
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WO/2023/126199A1 |
The present invention relates to a polyol catalyst for producing polyurethanes, comprising: - at least two alcohol functional groups; - at least one catalyst functional group selected from imidazole and/or tertiary amine functional group...
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WO/2023/128476A1 |
The present invention relates to a polyester release film and a method for manufacturing same. The polyester release film is not only excellent in peelability and coating processability, but also has excellent antistatic properties and h...
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WO/2023/125923A1 |
The embodiments of the present application provide a resin composition and the use thereof. The resin composition comprises polyurethane acrylate and a curing monomer, wherein the curing monomer comprises a compound containing a free rad...
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WO/2023/120726A1 |
A weak-anchoring liquid crystal alignment agent according to the present invention contains a component (A) and a component (B). Component (A): A polymer comprising a structural unit represented by formula (1). Component (B): At least an...
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WO/2023/115442A1 |
A two-component polyurethane composition contains: (A) an aqueous dispersion comprising: a hydroxyl group-containing acrylic emulsion polymer comprising, by weight based on the weight of the hydroxyl group-containing acrylic emulsion pol...
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WO/2023/115672A1 |
An asphalt modifier, and a preparation method therefor and the use thereof. The asphalt modifier comprises the following raw materials, in parts by weight: 15-60 parts of a thermoplastic elastomer, 10-35 parts of a polyurethane elastomer...
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WO/2023/120656A1 |
This surface treatment agent contains: (A) an aqueous polyurethane resin; (B) an acrylic resin; (C) a fluorine-containing compound; and (D) a hydrophilic compound. The aqueous polyurethane resin (A) is a chain-elongation product of (e) a...
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WO/2023/110753A1 |
The present invention relates to a method for the production of a thermoplastic molded polyurethane flexible foam having a foam density of 15 to 100 g/dm3 comprising mixing of (a) Diisocyanate, (b) Polyol having an OH number of less than...
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WO/2023/110560A1 |
The invention relates to a polyol composition, a corresponding polyurethane reaction system and a polyurethane foam prepared therefrom.
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WO/2023/111464A1 |
The present invention relates to a composition comprising: an -NCO component comprising: o A) at least one polyurethane having at least two NCO end groups; and o B) optionally a polyisocyanate compound having at least one polyisocyanate ...
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WO/2023/114250A1 |
The present disclosure relates to methods for making polyols, esters, and surfactants. Generally, a carboxyl-containing molecule is reacted with an epoxide-containing molecule to obtain a hydroxylated ester. If multiple epoxide groups ar...
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WO/2023/113256A1 |
The present invention relates to a water-soluble polyisocyanate and a water-soluble clear coat composition including same, the water-soluble polyisocyanate being obtained from a polyisocyanate compound, a silane-based monomer, and a sulf...
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WO/2023/109869A1 |
A thermal insulation material, having a polyurethane foam that contains 0.2-3% of a hydrophilic aerogel. The polyurethane foam is obtained by mixing and foaming a polyol mixture of an amine polyol, a polyester polyol, and an aliphatic am...
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WO/2023/108246A1 |
The present invention relates to recycling technology for synthetic polyester and polyester + polyurethane textile waste, natural cotton textile waste and textile waste having a mixed composition (cotton + polyester + polyurethane) produ...
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WO/2023/113258A1 |
The present invention relates to a block polyisocyanate obtained from a polyisocyanate compound and a blocking agent, wherein the block polyisocyanate contains: a first block isocyanate group having an isocyanate group blocked by a silan...
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