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WO/2021/089709A1 |
The invention relates to a two-component composition, comprising: a component A obtained by reacting: a polyisocyanate compound; at least one of a polyether polyol or a polyester polyol; and an amino-silane compound; and; a component B c...
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WO/2021/087769A1 |
Disclosed are an aqueous dispersion comprising polyurethane or polyurethane-urea, a preparation method therefor and a use thereof. The polyurethane or polyurethane-urea is prepared by reacting raw materials comprising the following compo...
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WO/2021/086526A1 |
Disclosed is a moisture reactive polyurethane hot melt adhesive composition that can be applied to substrates at a low coating weight even at application temperatures as low as 60 to 95 °C while retaining the advantageous high tack, gre...
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WO/2021/085215A1 |
The present invention provides: a polycarbodiimide compound which enables the achievement of an aqueous resin composition that is capable of forming a coating film (layer) having water resistance and adhesion, which are good enough to wi...
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WO/2021/081879A1 |
An adhesive composition is provided. The adhesive composition for zipper bag application, comprising the following components: (a) a mixture of a polyurethane dispersion with acrylic emulsion, wherein the polyurethane dispersion comprise...
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WO/2021/086541A1 |
A polyolefin-based laminating adhesive composition for use in producing a mechanical recyclable material, the adhesive composition including a mixture of: (a) at least one saturated polyolefin polyol; and (b) at least one aliphatic multi...
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WO/2021/084955A1 |
The present invention addresses the problem of providing a urethane resin composition which contains water, and exhibits excellent oleic acid resistance, low-temperature flexibility, and peeling strength by using biomass raw materials. T...
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WO/2021/085435A1 |
This polyurethane structural adhesive contains: a polyisocyanate component that includes a urethane prepolymer having isocyanate groups at the molecular terminals, and that includes a xylylene diisocyanate derivative; and a polyol compon...
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WO/2021/080216A1 |
The present invention relates to a polyurethane adhesive film which can exhibit excellent adhesive and residue properties and can concurrently improve properties including thermostability, moisture resistance, and wettability, which are ...
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WO/2021/077233A1 |
Provided herein is a method of producing a polyurethane foam. The method includes dispersing turbostratic graphene in a polymerization solution. The polymerization solution includes a first component for polymerization into a polymer. Th...
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WO/2021/079063A1 |
1) Ionic silylated copolyurethane with a formula: (I) in which R1 is a hydrocarbon radical; R2 is a C2-C4 alkylene; n is an integer such that the molecular mass of -[OR2 n is 2500-20,000 g/mol; R° is H or C1-C18 alkyl; R, R' and R", are...
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WO/2021/078930A1 |
The present invention relates to a process for the effective removal of residual monomeric aliphatic isocyanate from a reaction mixture comprising aliphatic polyisocyanate comprising (i) providing a reactor containing a scavenger compris...
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WO/2021/073926A1 |
The present invention relates to a two-component polyurethane foam adhesive, a process for preparing the same and an article made therefrom.
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WO/2021/074134A1 |
The present invention is drawn to an aqueous polyurethane dispersion comprising: - anionic polyurethane particles comprising both free pending carboxylate groups of formula -COO- M+ where M+ is a cation resulting from neutralization of c...
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WO/2021/075558A1 |
The purpose of the present invention is to provide a urethane adhesive which has good balance among properties and exhibits excellent flexibility, while having low temperature dependence of viscoelasticity from low temperatures to high t...
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WO/2021/074749A1 |
An adhesive composition is described comprising unpolymerized cyclic olefin, a ring opening metathesis polymerization (ROMP) catalyst or precatalyst thereof, and one or more adhesion promoter polymers. In one embodiment, the adhesion pro...
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WO/2021/069605A1 |
The invention relates to a one-part polyurethane composition, comprising at least one isocyanate-functional polyurethane polymer; at least one organic thixotropy agent; at least one plasticizer having a viscosity of less than 500 mPa s; ...
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WO/2021/071600A1 |
An adhesive composition comprising a polyurethane and a cationic polymeric dopant or a polymerizable cationic dopant may be used to form one or more adhesive layers of electro-optic assemblies. They enable improved electro-optic performa...
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WO/2021/066246A1 |
The present invention relates to a hydrophobic nano-silica-blended thermoplastic hot-melt film having excellent adhesive strength. Specifically, the thermoplastic hot-melt film comprises hydrophobic functional group-bearing nano-silica i...
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WO/2021/063757A1 |
The present invention relates to an acid-resistant and alkali-resistant composition, a preparation process thereof and use thereof in producing an article, and an article comprising a substrate coated or impregnated with the same and the...
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WO/2021/065595A1 |
Provided is a pressure-sensitive adhesive sheet which has excellent weather resistance over long durations while tight adhesion is kept between each layer, has high initial adhesive strength when being applied, enabling excellent suitabi...
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WO/2021/063758A1 |
The present invention relates to an aqueous polyurethane dispersion, a method for the preparation thereof, a product comprising the same, and use thereof for a coating composition, an impregnating composition, an adhesive or a sealant. T...
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WO/2021/066604A1 |
The present application relates to a surface protection film, a method for manufacturing a surface protection film, and a method for manufacturing an organic light-emitting electronic device.
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WO/2021/057254A1 |
The present invention provides an elastic pressure-sensitive adhesive layer, a pressure-sensitive adhesive tape, and a method for preparing the pressure-sensitive adhesive tape. The elastic pressure-sensitive adhesive layer and the elast...
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WO/2021/053089A1 |
Disclosed herein are a two-component polyurethane adhesive and a dual cure polyurethane-based adhesive for use in laminated films. The adhesives are particularly useful for producing photochromic and clear-to-polarized laminates for opht...
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WO/2021/054130A1 |
The present invention addresses the problem of providing a moisture-permeable waterproof fabric which uses a biomass starting material and exhibits excellent bondability to a cloth (especially to a water-repellent cloth), while having ex...
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WO/2021/054128A1 |
The present invention addresses the problem of providing a moisture-curable polyurethane resin composition that exhibits an excellent adherence to fabrics (particularly water-repellent fabrics). The present invention provides a moisture-...
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WO/2021/054129A1 |
The problem to be solved by the present invention is to provide, using biomass-derived raw materials, a moisture-curable polyurethane resin composition which is excellent in terms of adhesion to fabric (in particular, water-repellent fab...
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WO/2021/051841A1 |
A solvent-free flexible packaging binder for easy construction in different temperature environments. The flexible packaging binder comprises a hydroxyl component and an isocyanate component; the hydroxyl component consists of the follow...
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WO/2021/051039A1 |
The present invention relates to a polyurethane prepolymer composition comprising more than 0 wt.% and less than 1.0 wt.% free diisocyanate monomer wherein the polyurethane prepolymer comprises less than 80 wt.% of a 2:1 stoichiometric a...
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WO/2021/044887A1 |
A urethane prepolymer which comprises an isocyanate group, while having a viscosity of from 30 dPa∙s to 600 dPa∙s at 100°C and a thermal softening temperature of from 75°C to 155°C after moisture curing.
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WO/2021/044833A1 |
A back grinding tape having a sheet-shaped substrate and an adhesive agent layer formed on one surface of the substrate, wherein the adhesive agent layer comprises a cured product of an adhesive agent composition and is 50-500 μm thick,...
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WO/2021/043860A1 |
The invention relates to a water-based barrier adhesive comprising: a polyurethane; at least one water-soluble polymer, wherein the water-soluble polymer comprises at least one hydroxyl group; and water; a barrier film comprising the sam...
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WO/2021/045993A1 |
The present invention provides an improved product and method of applying a product to remedy any deficiencies of wood and wood products while maintaining the quality of current processing and increasing efficiency. In one aspect of the ...
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WO/2021/039832A1 |
Provided is a urethane resin which has excellent adhesive strength and retains high adhesive strength even after exposure to a high-temperature, high-humidity environment. The urethane resin is obtained by reacting (A) an aromatic hydr...
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WO/2021/041534A1 |
A moisture curable hot melt adhesive composition that includes isocyanate-terminated polyurethane prepolymer that includes the reaction product of a crystalline polyester polyol, a polyether polyol, and di isocyanate, clay, polyester/pol...
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WO/2021/039338A1 |
The present invention provides a two-pack type adhesive which has excellent moldability, heat resistance and wet heat resistance. A two-pack type adhesive which is characterized by containing (A) a polyol composition that contains (A1) a...
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WO/2021/029283A1 |
Provided are an adhesive sheet for lamination which can handle a high temperature treatment, a multilayered object in which the adhesive sheet is used, and a production method for the multilayered object. The adhesive sheet for laminatio...
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WO/2021/028300A1 |
The present invention relates to a urethane group-containing polyisocyanate prepared by reacting a system containing organic polyhydroxy compounds and excess toluene diisocyanate and, a process for preparing the same, a product containin...
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WO/2021/023841A1 |
The present invention relates to a method for bonding substrates of the same or different type using two-component structural adhesives on the basis of aliphatic polyisocyanates and polyaspartic acid esters, and to a two-component struct...
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WO/2021/024981A1 |
Provided are a laminate and a method for producing the same, the laminate being capable of maintaining the adhesive strength between respective layers high enough under high-temperature hydrothermal treatment conditions. A laminate 300 i...
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WO/2021/022470A1 |
A one-component type polyurethane prepolymer composition comprises a reaction product formed through a reaction between reactants comprising (a) at least one polyisocyanate, and (b) a polyol blend comprising at least one bifunctional pol...
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WO/2021/025093A1 |
The present invention addresses the problem of providing a moisture-curable polyurethane hot-melt resin composition having excellent low-viscosity, initial adhesive strength, flexibility, coating suitability, and hydrolysis resistance. T...
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WO/2021/018483A1 |
The present invention refers to polyetherpolyols which are characterized by a low content of cyclic by-products as well as to a method for producing the polyetherpolyol and an adhesive composition comprising the same.
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WO/2021/019868A1 |
An adhesive sheet having a sheet-form base material and an adhesive agent layer formed on one surface of the base material, the adhesive sheet being such that: the adhesive agent layer comprises a cured product of an adhesive agent compo...
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WO/2021/014272A1 |
The present disclosure relates to a process of manufacturing a moisture-curable adhesive composition, wherein the process comprises the steps of: a) providing a multi-screw extruder comprising a reaction chamber; b) providing reactants a...
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WO/2021/015443A1 |
The present invention relates to an urethane adhesive composition comprising a first urethane-based prepolymer, a second urethane-based prepolymer, a first adhesion promoter, and a second adhesion promoter.
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WO/2021/009447A1 |
The invention relates to a two-component composition comprising: a part A, comprising a borane complex BH3 with an amine; a part B, comprising a decomplexing agent for decomplexing the borane and the amine; and at least one compound that...
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WO/2021/009565A1 |
(Meth)acrylate-functionalized oligomers having a) an oligomeric backbone comprised of first segments and second segments and b) (meth)acrylate-functionalized end groups are provided. Such oligomers are useful as components of curable com...
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WO/2021/011284A1 |
Embodiments of the present disclosure are directed towards water-based compositions that include a reaction product formed by reacting a polyol and an aminopolycarboxylic compound.
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