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WO/2022/253878A1 |
The present application is directed to a dual curing composition which may be cured at room temperature but which is also heat- and photo-curable, said composition comprising, based on the weight of the composition: from 10 to 95 wt.% of...
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WO/2022/255210A1 |
The present invention provides an adhesive agent composition which does not rely on a tin-based catalyst, has a satisfactory pot life, undergoes rapid aging after curing, and can form an adhesive agent whose peeling force hardly depends ...
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WO/2022/253679A1 |
The invention is directed to an insulation or cover board (1, 1') comprising a substrate layer (2), an adhesive layer (3), and a release liner (4), wherein the adhesive layer (3) is a dried layer of a water- or solvent- based acrylic pre...
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WO/2022/250136A1 |
This method for producing an electronic device at least includes: a step (A) for preparing a structure comprising a wafer which has a circuit-forming surface and an adhesive film stuck on the circuit-forming surface side of the wafer; a ...
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WO/2022/250041A1 |
This adhesive is for a flexible display, and contains an acrylic copolymer and a curing agent. The acrylic copolymer is a copolymer of a monomer mixture containing all of monomers (a-1)-(a-4). The storage modulus and the loss tangent of ...
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WO/2022/249726A1 |
The present invention provides an adhesive sheet that can maintain a sufficient adhesive power as a structural material even when being exposed to acidic liquids and alkaline liquids in a configuration where there is a restriction in thi...
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WO/2022/250884A1 |
The present disclosure relates generally to two part adhesive compositions comprising a resin part including a curable resin selected from multifunctional, hydroxyl di-terminated polymer having alkene segments and epoxide segments in the...
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WO/2022/249682A1 |
Provided are: a method which is for manufacturing an image display panel, and which suppresses a decrease in manufacturing efficiency; and a surface protective film that contributes to suppressing a decrease in the manufacturing efficien...
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WO/2022/248937A1 |
Water-based adhesive composition comprising, on the basis of its total weight: - from 10 % to 45 % by weight (expressed as dry content) of an acrylic emulsion (A), the acrylic emulsion (A) being an aqueous dispersion exempt from polychlo...
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WO/2022/250105A1 |
The purpose of the present disclosure is to provide an adhesive composition having excellent adhesiveness. An adhesive composition according to the present disclosure contains a copolymer (A) that includes, as constituent monomers, at le...
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WO/2022/249888A1 |
Provided is an adhesive sheet for rear surface grinding with which an adhesive layer is prevented from peeling off and a wafer can be easily peeled off from the adhesive sheet. According to the present invention, this adhesive sheet fo...
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WO/2022/250106A1 |
The purpose of the present invention is to provide an adhesive primary agent for manufacturing an adhesive film with excellent adhesion in a wide range of temperatures. The adhesive primary agent contains a copolymer (A) which as constit...
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WO/2022/249727A1 |
The present invention provides a double-sided adhesive sheet that is configured to have a limited thickness and that does not lift or peel from an adherend even when exposed to acidic liquids and alkaline liquids. Provided is a double-si...
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WO/2022/244888A1 |
The present invention provides a production method that comprises the formation of an adhesive sheet from a coating film of an adhesive composition, which contains, as a main component, a (meth)acrylic polymer (A) and additionally contai...
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WO/2022/244812A1 |
A purpose of the present invention is to provide a pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer which is less apt to have failures regarding transparency, appearance, or durability, exhib...
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WO/2022/243103A1 |
The present invention is directed to an aqueous dispersion comprising particles comprising a first polymer phase and a second polymer phase, where the second polymer phase comprises from 2 to 10% by weight of units based on acids copolym...
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WO/2022/244450A1 |
Provided is a pressure-sensitive adhesive which has flexibility suitable for both adhesion and conformability to adherend surfaces and can form highly reliable joints having a high refractive index. The pressure-sensitive adhesive is a p...
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WO/2022/244887A1 |
The present invention provides an adhesive sheet having a haze of 0.1% or more, wherein if 10 evaluation regions each having an area of 1.5 μm square are arbitrarily selected from a cross-sectional image of this adhesive sheet and an is...
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WO/2022/244886A1 |
Provided is an adhesive sheet configured such that, on a stress-distortion curve obtained through an evaluation test conducted on the adhesive sheet, the peak value of stress X (peak top stress Xmax) is 0.5 MPa or greater. Evaluation tes...
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WO/2022/244558A1 |
The present invention provides an adhesive sheet having an adequate storage elastic modulus and improved durability. This adhesive sheet has a 25°C storage elastic modulus G' of 0.4 MPa or greater. When a cross-section of the adhesive s...
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WO/2022/244556A1 |
The provided adhesive agent composition includes a (meth)acrylic polymer (A) as a main component, and furthermore includes a cross-linking agent (B). When an adhesive sheet is formed from the adhesive agent composition, the gelling rate ...
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WO/2022/244880A1 |
Provided is a curable resin composition containing the following components (A)-(E). (A) A compound having two or more glycidyl groups per molecule (however, not including (B)). (B) A glycidyl-group-containing acrylic polymer. (C) A tack...
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WO/2022/244756A1 |
The purpose of the present invention is to provide an adhesive tape which exhibits excellent peeling performance with respect to a chip component, and which can suppress adhesive residue on a chip component. The present invention is an a...
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WO/2022/244554A1 |
The present invention provides a pressure-sensitive adhesive composition which contains a sufficient amount of an isocyanate-based crosslinking agent and is suitable for producing pressure-sensitive adhesive sheets that are less apt to c...
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WO/2022/243093A1 |
The invention relates to an adhesive composition (2) for bonding flexible foam parts, the composition comprising: a first binder component (A) based on an acrylate polymer for producing a bond between two substrates to be bonded (4, 6); ...
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WO/2022/244557A1 |
This adhesive composition includes a (meth) acrylic-based polymer (A) as a main component thereof and also includes a crosslinking agent (B). The crosslinking agent (B) is blended in the amount of at least 5 parts by weight relative to 1...
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WO/2022/246336A1 |
Photocurable compositions are provided herein, which provide a balance of fast curing properties at exposure to radiation in the electromagnetic spectrum and impressive cure through depth.
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WO/2022/244555A1 |
An adhesive composition provided herein includes a (meth)acrylic polymer (A) as a main component, and further includes a cross-linking agent (B) having a functional group reactive with a hydroxyl group, and a polyfunctional alcohol (C). ...
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WO/2022/239785A1 |
Provided is a composition for forming a release layer comprising a polymer including a repeating unit having a photosensitive group that undergoes photo-Fries rearrangement.
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WO/2022/228846A1 |
The present invention relates to a method for producing a terminal-functional polymer by reversible addition-fragmentation chain transfer (RAFT) polymerization, a polymer obtained by this method and the use of said polymer for sealant or...
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WO/2022/230027A1 |
The present invention relates to: an energy ray-crosslinkable adhesive agent composition which contains (A) an acrylic resin that is energy ray-crosslinkable and (B) a tackifier, wherein the tackifier (B) contains (B1) a styrene resin; a...
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WO/2022/230935A1 |
The purpose of the present invention is to provide an adhesive tape that achieves both excellent adhesive power and holding power. The adhesive tape according to the present invention has an adhesive agent layer. When a small-angle X-ray...
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WO/2022/230928A1 |
A heat releasable adhesive which contains a (meth)acrylic polymer having, in a side chain and/or at an end, a kinetic covalent bond that is capable of reversibly making a dissociation and a bond by means of heating and cooling. An articl...
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WO/2022/230936A1 |
The purpose of the present invention is to provide: an adhesive tape which has both excellent adhesive power and excellent holding power; and an adhesive composition which is used for this adhesive tape. The present invention provides an...
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WO/2022/230222A1 |
A pressure-sensitive adhesive sheet (S) as this pressure-sensitive adhesive sheet changeable in color includes a pressure-sensitive adhesive layer (10). The pressure-sensitive adhesive layer (10) comprises: a polymer component having a m...
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WO/2022/230927A1 |
Provided is a polymer production method comprising a step for reacting a compound represented by general formula (II) with a raw material polymer having a structural unit represented by general formula (I). In general formula (I), L repr...
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WO/2022/224643A1 |
Provided is an acrylic adhesive composition from which an acrylic adhesive, which can exhibit excellent bonding resistance and excellent flexibility to withstand repeated bending in a wide temperature range, can be formed. This acrylic...
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WO/2022/224688A1 |
The present invention provides: an adhesive composition that has excellent moldability in various types of molding such as extrusion molding, excellent film forming properties, and excellent adhesiveness even to highly polar materials, a...
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WO/2022/219969A1 |
The present invention addresses the problem of providing: an adhesive composition that exhibits high adhesiveness with respect to a low-polarity adherend and that is capable of forming an adhesive layer and the like having excellent heat...
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WO/2022/220498A1 |
The present application may provide a pressure-sensitive adhesive composition for forming a pressure-sensitive adhesive layer that is applied to a flexible device to effectively cope with repeated deformation and recovery, does not cause...
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WO/2022/221408A1 |
Methods, including a one-step synthesis method, for chemically modifying crosslinked sodium polyacrylate to form pressure sensitive adhesives are disclosed.
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WO/2022/218102A1 |
A substrate-free anti-transfer coiled material or tag having an RFID, comprising a printed layer, a composite layer, a chip, a metal antenna layer, an easily peelable thin layer, an adhesive material, and bottom paper in sequence from to...
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WO/2022/213324A1 |
Provided is a UV curable adhesive composition, an adhesive tape comprising the UV curable adhesive composition, an adhesive film formed by UV curing of the adhesive composition, and a corresponding bonding member. The UV curable adhesive...
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WO/2022/215877A1 |
The present invention provides an adhesive composition having improved reliability with respect to penetrating bubbles, and a display device. The display device comprises: a display panel; a cover window disposed on the display panel; an...
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WO/2022/209153A1 |
The present invention provides a workpiece processing adhesive tape that is usable as a back grind tape able to respond to grinding and ultra-thinning of a semiconductor wafer and that is usable also as a dicing tape able to respond to c...
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WO/2022/208325A1 |
Provided in the present invention is an adhesive tape, including: a base film, having a coefficient of thermal expansion within a range of 4.5 to 15 ppm/°C; and an adhesive layer, including polyether ether ketone having a crystallinity ...
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WO/2022/208316A1 |
The present disclosure provides an adhesive precursor composition, comprising a polyfunctional acrylate oligomer, a reactive diluent including an acrylate monomer; a photoinitiator; and heat-expandable microspheres which are capable of e...
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WO/2022/206466A1 |
The present invention provides an adhesive sheet. The adhesive sheet of the present invention comprises a base material layer and an adhesive layer disposed on at least one surface of the base material layer, wherein the adhesive sheet i...
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WO/2022/209222A1 |
The present invention addresses the problem of providing: adhesive tape in which adhesive force with respect to an adherend can be adequately reduced and which can easily be detached and removed, without damaging or dirtying the adherend...
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WO/2022/210087A1 |
A filmy adhesive (13) which is thermally curable and includes an acrylic resin (a) having a carboxy group. The filmy adhesive (13), when applied to a #2000-polished surface of a silicon wafer and thereafter peeled from the silicon wafer ...
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