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WO/2021/253673A1 |
Provided is an aqueous binder composition for a secondary battery electrode, comprising a copolymer and a dispersion medium, wherein the copolymer comprises a structural unit (a) derived from a carboxylic acid group-containing monomer, a...
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WO/2021/253849A1 |
Disclosed is a method for precipitating a polymer by adding a precipitation agent into a first suspension to form a second suspension; wherein the first suspension comprises a polymer and an aqueous solvent; and wherein the polymer compr...
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WO/2021/255393A1 |
The present invention relates to: an adhesive composition comprising a polymeric composition, lightened fillers, carbonate fillers and a tackifying resin; to the use thereof for applying a flexible surface coating to a substrate; and to ...
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WO/2021/254245A1 |
A binder composition that can be used in a dry electrode mixture or electrode slurry for producing an electrode is disclosed. The binder composition comprises a water-compatible copolymer, and has a liquid content of less than 85%by weig...
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WO/2021/251424A1 |
The present invention addresses the problem of providing an encapsulation method using a cover film that has few issues in terms of odor, and has good quick-drying and encapsulation properties. An encapsulation method according to the ...
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WO/2021/251435A1 |
The purpose of the present invention is to provide an adhesive sheet capable of forming an adhesive layer that has a low dielectric constant, that has excellent step conformability while maintaining adhesive strength and adhesion reliabi...
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WO/2021/251422A1 |
A method for producing an electronic device comprising at least: a step (A) for preparing a structure (100) which is provided with an electronic component (30) that has a circuit formation surface (30A) and an adhesive film (50) that is ...
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WO/2021/251437A1 |
The purpose of the present invention is to provide an adhesive composition which has a low dielectric constant and exhibits excellent level-difference followability and transparency while maintaining adhesive force and adhesive reliabili...
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WO/2021/251465A1 |
This aqueous adhesive contains a (meth)acrylic copolymer (A) obtained by polymerization in the presence of an emulsifier, an alkali metal compound (B), and a tackifying resin (C), each in specific amounts. The (meth)acrylic copolymer (A)...
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WO/2021/251420A1 |
A method for producing an electronic device comprising at least: a step (A) for preparing a structure (100) which is provided with an electronic component (30) that has a circuit formation surface (30A) and an adhesive film (50) that is ...
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WO/2021/246716A1 |
The present invention provides a composition for forming an easy-adhesion layer, a hard coating film formed by using same, and an image display device provided with the hard coating film, the composition for forming an easy-adhesion laye...
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WO/2021/246640A1 |
The present invention relates to a method for preparing an aqueous adhesive composition, and an aqueous adhesive composition prepared thereby. According to the present invention, provided are: an aqueous adhesive composition having excel...
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WO/2021/246680A1 |
The present invention relates to an adhesive tape for a semiconductor package manufacturing process, which is attached to a lower surface of a semiconductor package having a plurality of protruding electrodes formed thereon, the adhesive...
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WO/2021/246715A1 |
The present invention provides: a composition for forming a highly adhesive layer, comprising an aromatic (meth)acrylate, a photoinitiator and a solvent; a hard coating film formed using same; and an image display device comprising the h...
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WO/2021/240328A1 |
The present disclosure relates to a curable precursor of a structural adhesive composition, comprising: a thermally curable resin; a thermal curing initiator for the thermally curable resin; a radiation self-polymerizable multi-functiona...
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WO/2021/241377A1 |
The present invention addresses the problem of providing: a recycled styrene monomer which is a recycled product from a waste polystyrene product and is such that energy consumption during production is reduced; a styrene-based resin usi...
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WO/2021/241074A1 |
Provided is an adhesive tape for an optical component, the adhesive tape including a release liner, an optical-component-protecting adhesive strip, and a carrier strip in that order, wherein: when the release liner is peeled off from the...
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WO/2021/240882A1 |
Provided is a polarizing plate with a retardation layer and an adhesive layer, said polarizing plate having excellent durability in a high-temperature, high-humidity environment, and also exhibiting significantly suppressed decoloration ...
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WO/2021/235078A1 |
Provided is a protective film, which: has excellent bending recovery; even when bonded to the rear side of a polyimide base comprising a barrier layer, does not damage the barrier layer; and has excellent transparency and foreign materia...
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WO/2021/235771A1 |
Provided are an adhesive film, an optical member comprising same, and an optical display device comprising same, the adhesive film being formed of a composition comprising a hydroxyl group-containing (meth)acrylic copolymer and particles...
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WO/2021/230095A1 |
Provided is a moisture-curable hot-melt adhesive capable of combining a satisfactory initial bonding strength with a sufficiently long working time. The moisture-curable hot-melt adhesive includes an alkoxysilyl-group-containing urethane...
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WO/2021/230313A1 |
The purpose of the present invention is to provide a double-sided adhesive film which has a generally equal elongation in the XY (longitudinal and transverse) directions, more preferably in the thickness direction, while being prevented ...
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WO/2021/225778A1 |
Disclosed is an ultraviolet responsive photocrosslinker having a structure as defined in Formula I below: wherein: R is H, C1 to C30 alkyl, C1 to C30 alkoxy, C1 to C30 acyloxy, C3 to C30 aryloxy, halogen or C1 to C30 thioether; R1 is H o...
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WO/2021/225038A1 |
A pressure-sensitive adhesive composition comprising: a (meth)acrylic ester polymer (A) including, as a monomer unit for constituting the polymer, an ethylene-carbonate-containing monomer having the ethylene carbonate structure represent...
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WO/2021/220662A1 |
Provided is an adhesive sheet that can be temporarily fixed to an adherend in a detachable manner, that does not require high output laser light irradiation for detachment, and that can eliminate the necessity of a step for rinsing the a...
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WO/2021/213113A1 |
A self-repairing TPU protective film for a 3D curved screen, comprising a release film A, an optical-grade self-repairing coating layer, an optical-grade hard TPU resin film layer, an optical-grade high-viscosity acrylic pressure-sensiti...
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WO/2021/215563A1 |
An acrylic foam adhesive tape of the present invention comprises an adhesive acrylic foam layer, wherein the adhesive acrylic foam layer has a compressive strength of 0.7-1.4 Mpa and a maximum compressibility of 30% or more, and has an a...
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WO/2021/209861A1 |
The present invention provides an acrylic pressure-sensitive adhesive composition and a product thereof. The composition comprises 45 to 99.9 parts by weight of a polymer A, based on 100 parts by weight of the acrylic pressure-sensitive ...
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WO/2021/207421A1 |
Disclosed herein is a ferrule assembly. The ferrule assembly comprises a ferrule having an inner diameter surface. The ferrule assembly also comprises an adhesion promotor coating composition comprising an amine functionality, a glycidyl...
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WO/2021/206087A1 |
The present invention provides an adhesive composition containing: an acrylic rubber having at least one functional group selected from the group consisting of a carboxyl group, a hydroxyl group, and an epoxy group; a silane coupling age...
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WO/2021/206411A1 |
Provided are: an adhesive composition comprising (i) (meth)acrylic prepolymer having a hydroxyl group and an alkyl group, and (ii) at least one of an aromatic group-containing (meth)acrylate, an alicyclic group-containing (meth)acrylate,...
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WO/2021/200751A1 |
The present invention pertains to an adhesive that includes a resin component (A), a crosslinking agent (B), and a flame retardant (C) and has a gel fraction of at least 30% by mass after wet heat treatment for 14 days under conditions a...
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WO/2021/200617A1 |
An adhesive sheet comprising a base material and an adhesive agent layer that is layered on one surface of the base material, wherein the base material is formed from a material comprising a polyester resin, and the polyester resin compr...
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WO/2021/199359A1 |
Provided is a crosslinking-type adhesive agent comprising an acrylic copolymer that contains at least 3 and less than 25 mass parts of a hydroxyl group-containing (meth)acrylate monomer (A1) having a specific molecular structure, at leas...
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WO/2021/200732A1 |
One purpose of the present invention is to provide an optical laminate body which is suitable for the manufacture of a self-light-emitting display device, e.g., a mini/micro-LED display element, that has improved luminous efficiency, is ...
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WO/2021/200054A1 |
The present invention relates to: a pressure-sensitive adhesive composition comprising a polymer, an ionic liquid, and an alignable material; and a pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer formed fr...
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WO/2021/200404A1 |
The present invention pertains to a pressure-sensitive adhesive composition that comprises a copolymer, said copolymer having been obtained by polymerizing (A) at least one of unsaturated compounds represented by formula (1) and (B) at l...
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WO/2021/200734A1 |
The purpose of the present invention is to provide an optical laminate that is suitable for producing a self-luminous display device such as a mini/micro-LED display device in which light emission efficiency is increased and the anti-ref...
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WO/2021/200558A1 |
The present invention relates to an acrylic resin powder which includes a multistage polymer (G) comprising an alkyl (meth)acrylate (ma) monomer unit and an alkyl (meth)acrylate (mb) monomer unit, the alkyl groups of the alkyl (meth)acry...
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WO/2021/200616A1 |
An adhesive sheet comprising a base material and an adhesive agent layer that is layered on one surface of the base material, wherein the base material is formed from a material comprising a polyester resin, and among the monomer units c...
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WO/2021/201208A1 |
The present invention addresses the problem of providing an adhesive composition which exhibits excellent adhesiveness and adhesion to various plastics such as polypropylene, polyethylene, and cycloolefin resin. The adhesive composition ...
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WO/2021/197054A1 |
Disclosed are a pressure-sensitive acrylate adhesive having a good water white resistance and initial adhesion and an excellent cohesion strength, and a preparation method therefor. The pressure-sensitive adhesive comprises: 4-15 parts o...
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WO/2021/199650A1 |
Provided is a crosslinking adhesive agent composition that includes an acrylic copolymer containing: 3 to less than 25 parts by mass of a component (A1) comprising two or more hydroxyl group-containing (meth)acrylate monomers having a sp...
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WO/2021/202527A1 |
Described herein is an electrically de-bondable adhesive for temporarily bonding a supporting substrate to a device wafer construct. In addition, the electrically de-bondable adhesive comprising of de-bondable ionic liquid composition, d...
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WO/2021/200489A1 |
[Problem] To provide a biaxially stretched polyamide film having excellent resistance against pinholes due to bending and resistance against pinholes due to repeated contact, and having excellent puncture resistance, and further making i...
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WO/2021/199787A1 |
As a two-sided adhesive sheet for use in bonding two structural members for an image display device, the two-sided adhesive sheet having exceptional adhesive performance such as step absorption, adhesive strength, and bonding reliability...
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WO/2021/197056A1 |
A medium viscosity protective film emulsion and a preparation method therefor. The medium viscosity protective film emulsion comprises the following components: an acrylate monomer, a functional monomer, an emulsifier, an initiator, a ne...
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WO/2021/200615A1 |
An adhesive sheet comprising a base material and an adhesive agent layer that is layered on one surface of the base material, wherein the base material is formed from a material comprising a polyester resin, and the polyester resin has a...
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WO/2021/199571A1 |
Proposed is a novel active energy ray-curable adhesive sheet capable of achieving excellent flowability and also capable of achieving foaming reliability that, after being layered on an adherend and being cured, does not undergo foaming ...
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WO/2021/198948A1 |
Adhesives comprising: a) 35-85 weight percent of a pressure sensitive adhesive comprising: i) a polymer selected from rubbers and polyacrylate polymers and ii) optionally one or more tackifiers; and dispersed therein b) 15-50 weight perc...
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