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WO/2023/168833A1 |
Disclosed in the present application are a composition, an adhesive film comprising the composition, and a chip packaging structure. The composition comprises epoxy resin, a surfactant, a curing agent and a filler, the surfactant being s...
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WO/2023/170875A1 |
A heat-sealable, heat-sensitive film according to the present invention which has a substrate and a heat-sensitive recording layer and is joined to a sealing target material by heat, wherein the heat-sensitive recording layer is provided...
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WO/2023/171631A1 |
Conductive particles P which have an individual dispersion ratio of at least 90.0% and are used to produce an adhesive film for circuit connection, said conductive particles P each comprising a conductive parent particle 31 and child par...
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WO/2023/169893A1 |
The invention relates to a curable adhesive substance comprising the following, in relation to the mass of the curable adhesive substance: a) one or more (meth)acrylate block copolymers X with an A-B-A structure in a combined mass fracti...
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WO/2023/171079A1 |
Provided is a sheet for workpiece processing, which is provided with a base material and an adhesive layer that has been laminated on one side of the base material, and which is such that the adhesive layer is composed of an active energ...
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WO/2023/171069A1 |
This adhesive sheet has a laminate in which a first adhesive layer and a second adhesive layer are laminated, wherein: when a surface on the first adhesive layer side among surfaces of the laminate is defined as the A surface, and a surf...
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WO/2023/171630A1 |
The present invention provides conductive particles P which have a monodispersity ratio of 90.0% or more and are used for the production of an adhesive film for circuit connection, and which comprise conductive mother particles 31 and ch...
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WO/2023/171803A1 |
This adhesive film (10) comprises an adhesive layer (12) on at least one surface of a heat-resistant layer (11); the heat-resistant layer (11) essentially contains a thermoplastic resin that has an aromatic ring in a monomer unit; the he...
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WO/2023/171516A1 |
Provided is a sheet for workpiece processing comprising a base material, an adhesive layer that has been laminated on one side of the base material, and a protective film forming layer that has been laminated on the adhesive layer, on th...
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WO/2023/167239A1 |
The present disclosure provides a foaming adhesive sheet having: a first adhesive layer; a base material; and a second adhesive layer in the stated order. The first and second adhesive layers contain a curable adhesive. At least one of t...
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WO/2023/167281A1 |
This film manufacturing method includes a removal step for removing at least one adhesive film piece to be removed among a plurality of adhesive film pieces from an original film in which the plurality of adhesive film pieces are provide...
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WO/2023/166811A1 |
[Problem] To provide a window film that has an adhesive agent layer in which glue slippage due to deformation of the adhesive agent layer is suppressed. [Solution] A window film having a substrate and an adhesive agent layer that is posi...
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WO/2023/167052A1 |
The present invention provides: a thermosetting adhesive sheet which can be stored at room temperature and completes bonding without requiring a curing process after thermal compression bonding, while being capable of suppressing bonding...
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WO/2023/166775A1 |
Provided is an adhesive sheet 1 including a single-layered or multi-layered adhesive agent layer 11, in which at least one of layers constituting the adhesive agent layer 11 comprises an adhesive agent comprising a modified cyclodextrin....
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WO/2023/167080A1 |
[Problem] To provide: an adhesive agent composition having excellent heat resistance and adhesive strength, a low dielectric constant and dielectric loss tangent, and excellent dielectric properties; an adhesive sheet containing the same...
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WO/2023/163145A1 |
The present invention is an optical laminate for an OLED display device, said optical laminate being able to suppress fold marks and peeling during folding, and having a resin layer and a pressure-sensitive adhesive agent layer, wherein ...
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WO/2023/163717A1 |
The present disclosure provides adhesive mounting articles that can be removed from surfaces without damage by having reduced contribution of a hardgood to the peel force generated by the adhesive article during removal. In some instance...
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WO/2023/163036A1 |
In order to provide a bonded article that has excellent bonding strength, can combine adherends of different configurations, and also has excellent productivity, this bonded article comprises at least a first adherend, a second adherend,...
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WO/2023/163238A2 |
Provided is an adhesive tape which contributes to a reduction in a discharge amount of a release paper. An adhesive tape 1 comprises a tape body 10 and a release paper 20. The tape body 10 has a surface 12. The surface 12 is an adhesive ...
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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/2023/163463A1 |
The present invention relates to a resin composition and a display device comprising same, the resin composition containing a (meth)acrylic-modified urethane oligomer, a photopolymerizable monomer, and a photoinitiator having a weight av...
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WO/2023/163293A1 |
Embodiments of the present invention provide an adhesive sheet and a display device comprising same. The adhesive sheet is formed from an adhesive composition including: a polymer of (meth)acrylic monomers and polar functional group-cont...
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WO/2023/162944A1 |
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 in durability (particularly stability of non-corrosivene...
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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/2023/162931A1 |
Provided is a joined structure that comprises a first cloth, a second cloth, and an adhesive layer that is provided between the first cloth and the second cloth and contains a cured product of a reactive hot-melt adhesive. The reactive h...
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WO/2023/156083A1 |
In order to improve optical transparency, cost efficiency and adhesive behavior, an optically transparent pressure-sensitive adhesive layer for use in a pressure-sensitive adhesive comprises a polymer network with at least one alkylsilox...
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WO/2023/157217A1 |
The present invention addresses the problem of providing a heat seal paper which is suitably used in packaging applications such as packaging materials, bags, containers, boxes, cups and lid materials, and which has heat sealing adequacy...
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WO/2023/157846A1 |
The present invention discloses a film-like adhesive. The film-like adhesive contains an epoxy resin, a phenolic resin, an elastomer and an inorganic filler. The ratio of the epoxy groups in the epoxy resin to the hydroxyl groups in the ...
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WO/2023/157875A1 |
The present invention provides a double-sided adhesive sheet by which in a situation where constituent optical members of a display device having a touch panel are equipped with metallic electrically conductive parts, ion migration at th...
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WO/2023/157405A1 |
An optical laminate comprising an optical function layer and a substrate film laminated thereto with an adhesive layer interposed therebetween, characterized in that the optical function layer has a thickness of 0.5-5 μm and the adhesiv...
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WO/2023/155276A1 |
Disclosed are an EVA hot melt adhesive film capable of blocking ultraviolet rays and a preparation method therefor. The hot melt adhesive film comprises 60-80 parts of an EVA main body resin; 3-8 parts of an ultraviolet light absorber; 1...
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WO/2023/157404A1 |
Provided is a production method for a polarizing film having at least a polarizer, the method comprising an application step for applying a curable aqueous dispersion composition to at least one surface of a polarizer and a drying step f...
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WO/2023/158042A1 |
The present invention relates to a reusable nail tip, and specifically, to a nail tip that can be easily attached to a nail and used for a certain period of time and then removed, and used again. The nail tip according to the present inv...
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WO/2023/155395A1 |
The present invention relates to a pre-applied polymer waterproofing sheet and a preparation method therefor. The pre-applied polymer waterproofing sheet comprises a base material layer, an adhesive layer and a protective coating which a...
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WO/2023/157406A1 |
An optical laminate obtained by laminating an optical functional layer and a base film with an adhesive layer therebetween, said optical laminate characterized in that the thickness of the optical functional layer is 0.5 to 5 μm, the th...
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WO/2023/157709A1 |
Provided are a method for manufacturing a connection structure and a transfer method for a singulated adhesive film, whereby productivity can be improved even when unevenness is present on a substrate. The present invention comprises: ...
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WO/2023/157541A1 |
The present invention suppresses occurrence of deformation in a polarizing plate. The protective film according to an embodiment of the present invention comprises: a substrate film having a first main surface and a second main surface t...
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WO/2023/157632A1 |
The present invention addresses the problem of providing a laminated film that improves defects in the corresponding prior art and that is provided with the physical characteristics required for use as a laminated film, the laminated fil...
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WO/2023/155277A1 |
Disclosed are an infrared shielding type EVA hot melt adhesive film and a preparation method therefor. The hot melt adhesive film comprises 60-80 parts of an EVA main body resin; 10-30 parts of an infrared shielding agent; 5-10 parts of ...
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WO/2023/152912A1 |
The present invention addresses the problem of providing an electrically peelable adhesive product which has excellent electrical peelability even under such conditions that the electrically peelable adhesive product is exposed to high t...
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WO/2023/152282A1 |
The invention relates to a pressure-sensitive adhesive comprising: a) one or more poly(meth)acrylates with a weight-average molecular weight Mw of 200,000 g/mol or more in a combined mass fraction of 50% or more, in relation to the mass ...
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WO/2023/153512A1 |
An adhesive film 1 is provided with a release film 2, and an adhesive layer 3 laminated on one surface 2a side of the release film 2. The adhesive layer 3 comprises a body portion 3A, and a strip-shaped micro piece 3B protruding from the...
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WO/2023/152837A1 |
Disclosed is a film-form adhesive. The film-form adhesive contains a thermosetting resin component, an elastomer, and an inorganic filler. The total content value for the thermosetting resin component and elastomer is 58 mass% or greater...
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WO/2023/153783A1 |
An electronic device according to various embodiments disclosed in the present document may comprise: a first housing; a second housing connected to the first housing such that the relative position with respect to the first housing can ...
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WO/2023/153573A1 |
The objective of the present invention is to provide an antistatic sheet for manufacturing a storage case for a photomask or a pellicle, a manufacturing method therefor, and a method for allowing antistatic characteristics to be recovere...
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WO/2023/152911A1 |
The present invention addresses the problem of providing an electrically peelable pressure-sensitive adhesive product that exhibits excellent electrical peeling properties even under conditions where the product is exposed to high temper...
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WO/2023/152355A1 |
The invention relates to a composite film for simplifying the separation of a plastic body produced in a molding method from the mold, comprising a) a support film which is made of plastic and which can be vacuum-formed and b) a hot melt...
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WO/2023/152913A1 |
The present invention addresses the problem of providing an electrically removable pressure-sensitive adhesive sheet which is thin and is easy to apply to adherends. The electrically removable pressure-sensitive adhesive sheet comprises ...
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WO/2023/152329A1 |
The invention relates to an adhesive film, in particular a plastic adhesive film, comprising a coating with a lacquer film, characterized in that the lacquer film contains pigments with an average diameter greater than the layer thicknes...
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WO/2023/153409A1 |
The present invention provides technology that makes it possible to facilitate a step for uniting a metal material and resin while also improving the bonding strength between the metal material and the resin. A bonded laminate 10 accordi...
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