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WO/2023/282219A1 |
Provided is a pressure-sensitive adhesive tape having high adhesive force in application to olefin-based materials and satisfactory pressure-sensitive adhesive properties at high temperatures. The pressure-sensitive adhesive tape include...
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WO/2023/281996A1 |
The present invention addresses the problem of providing an adhesive tape for wafer processing that combines tensile stress and uniform expandability suitable for a step of dividing an adhesive layer by expansion, and high shrinkability ...
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WO/2023/281859A1 |
[Problem] To provide a protective sheet for semiconductor processing, the protective sheet being suppressed in the occurrence of a crack in a chip when the protective sheet is removed from the chip even in cases where a wafer is processe...
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WO/2023/281906A1 |
Provided is a heat-curable adhesive sheet which includes a release liner that is adherent to the adhesive surface and that, when peeled from the adhesive surface, is easy to peel off and which has excellent handleability and is less apt ...
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WO/2023/282007A1 |
Provided is a double-sided adhesive sheet having excellent impact resistance and reworkability. A double-sided adhesive sheet 1 comprises an adhesive layer 2 and has a thickness of at most 500 μm. The adhesive layer 2 is an acrylic ad...
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WO/2023/282218A1 |
Provided is an adhesive tape having strong adhesive force and holding power at high temperatures, as well as high tackiness. According to the present invention, provided is an adhesive tape comprising an adhesive layer containing an adhe...
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WO/2023/281465A1 |
Provided are a double-sided adhesive film and a cooler filter screen assembly including the same. The double-sided adhesive film includes a first release layer, a second release layer, and an adhesive body. The first release layer and th...
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WO/2023/282009A1 |
Provided is a double-sided pressure-sensitive adhesive sheet that has excellent shock resistance and a high shear adhesive strength. This double-sided pressure-sensitive adhesive sheet 1 includes a pressure-sensitive adhesive agent lay...
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WO/2023/280673A1 |
The present invention relates to a film laminate which is formed and designed to be separated after permanent adhesive bonding, comprising the following layers: a) a first adhesive compound layer, preferably a contact adhesive layer, b) ...
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WO/2023/280803A1 |
The invention relates to a sealing element (1) comprising: i. A waterproofing adhesive layer (2) having first and second major surfaces, ii. An adhesive layer (3) covering at least a portion of the first major surface of the waterproofin...
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WO/2023/281427A1 |
An adhesive tape having an adhesive on its rear surface and having, on its front surface, a layer referred to as the mixed layer resulting from two successive coatings, including one coating referred to as the "anti-slip" coating and ano...
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WO/2023/282310A1 |
The present invention provides an adhesive tape which is able to be removed by heating in a short time, while being capable of preventing thermal damage to an adherend, and which is removed by heating by an easy operation. The present ...
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WO/2023/281858A1 |
[Problem] To provide a protective sheet for semiconductor processing that sufficiently suppresses an electrostatic charge produced during processing of a wafer and suppresses cracking of chips during peel-off, even when the wafer is proc...
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WO/2023/282311A1 |
The present invention provides an adhesive tape which is able to be removed by heating in a short time, while being capable of excellently preventing thermal damage to an adherend. The present invention provides an adhesive tape which ...
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WO/2023/281216A1 |
The invention relates to: (1) A cross-linkable adhesive composition comprising: - at least one polymer (A) comprising a hydrolysable alkoxysilane group; - at least one tackifying resin (B); - at least one fumed silica (C), preferably hyd...
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WO/2023/276391A1 |
Provided is an adhesive tape roll that prevents the adhesive tape on the inner side of the roll from protruding outward over time and that has no wrinkles near a release layer. An adhesive tape roll obtained by winding an adhesive tape t...
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WO/2023/276331A1 |
Provided is an adhesive composition including a copolymer (A) and a curing agent (B), the copolymer (A) being formed from a monomer mixture containing an alkyl (meth)acrylate (a1) that has a C4-12 alkyl group, a (meth)acrylate (a2) that ...
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WO/2023/276304A1 |
A polarizing plate according to the present invention includes at least an optical film, an adhesive layer, and a polarizer layer, wherein: the optical film contains at least a cycloolefin polymer having a polar group; the half width of ...
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WO/2023/272500A1 |
The present application provides an optical adhesive, a preparation method therefor, a display screen, and a terminal device. The optical adhesive comprises at least one supporting layer, and the surfaces of two sides of any one supporti...
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WO/2023/276653A1 |
An optical film (X) with a release film according to the present invention is provided with an optical film (Y) with an adhesive layer, a light release film (40), and a heavy release film (50). The optical film (Y) with the adhesive laye...
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WO/2023/276654A1 |
An optical film (X1) with a cover film according to the present invention is provided with an optical film (10), adhesive layers (20, 30), and cover films (40, 50). The optical film (10) has a thickness of 100 μm or less, the adhesive l...
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WO/2023/274875A1 |
The invention relates to a curable adhesive tape which firstly can be easily positioned on a substrate prior to curing in the form of a pressure-sensitive adhesive tape and after curing has extremely high adhesive strength and good shock...
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WO/2023/275795A1 |
To provide a double-sided adhesive tape with both high adhesive force and excellent ease of disassembly. A double-sided adhesive tape including a first adhesive layer; a separation layer containing a pigment, the separation layer being p...
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WO/2023/275657A1 |
An adhesive sheet can ensure favorable ease of insertion even when inserted and used into a narrow space, and can also favorably exhibit various characteristics during or after heating. An adhesive sheet includes a first adhesive layer f...
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WO/2023/274961A1 |
The aim of the invention is to provide an adhesive compound with good shock resistance and a high degree of internal strength, in particular against loads in the z-direction. This is achieved by an adhesive compound which comprises a) at...
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WO/2023/275627A1 |
It is provided a structural element (1) for body made of mould comprising a first support layer (2), a second adhesive layer (3) integrally constrained to said first layer (2), a protective portion (4) removably constrained to said secon...
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WO/2023/276655A1 |
This optical layered body (X) includes: an optical film (10); a pressure-sensitive adhesive layer (20, 30); a substrate (40); and a release film (50). The optical film (10) has a thickness of 100 μｍ or less. The optical layered body (...
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WO/2023/277445A1 |
An adhesive tape cutter, according to the present invention, comprises: a body having side surface portions on the respective sides thereof and a seating groove formed between the side surface portions; a cutting blade provided on one en...
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WO/2023/276944A1 |
Provided is a pressure-sensitive adhesive composition which can give cured objects inhibited from changing in gel content even under high-temperature high-humidity conditions. This pressure-sensitive adhesive composition comprises a uret...
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WO/2023/277190A1 |
The protective cover member provided by the present invention is arranged on a surface of an object, the surface having an opening, wherein the protective cover member is configured from a laminate including a protective film that has su...
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WO/2023/276889A1 |
This adhesive film for connecting a circuit comprises: a resin component containing a thermoplastic resin, a radically polymerizable compound, and a radical polymerization initiator; and conductive particles, wherein the resin component ...
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WO/2023/277184A1 |
The present invention provides a star polymer which has an arm section derived from an arm polymer obtained by polymerizing a vinyl monomer, and a core section containing a structure derived from a polyfunctional alkenyl compound for cro...
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WO/2023/275849A1 |
Layered constructions, such as those used in pressure sensitive adhesive constructions and release liner constructions, are disclosed having a functional layer that is capable of removal. Methods of utilizing the layered constructions ar...
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WO/2023/274607A1 |
The invention relates to a hygiene article having an arrangement that can be peeled off from an adhesive layer. The arrangement comprises a support layer system and a separation layer. The support layer system comprises at least one β-n...
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WO/2023/275640A1 |
An adhesive composition containing the polymer derived from the polyether-containing monomer is provided. More specifically, the polyether-containing macromer having a urea (-NH-(C=O)-NH-) or carbamate (-NH-(C=O)-O-) linkage between the ...
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WO/2023/277008A1 |
Provided are: an ethylenically unsaturated group-containing urethane polymer able to suppress a change in the gel fraction of a cured product even under conditions of high temperature and high humidity; a method for producing same; and a...
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WO/2022/270567A1 |
The present invention provides an adhesive tape that has a high content of organism-derived carbon, that can exhibit excellent adhesion, and that has reduced odor generation. The present invention is an adhesive tape that has an adhesive...
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WO/2022/270820A1 |
The present invention relates to a tape having different adhesive strengths on both sides and a bulletin board using same. A tape used for attaching a post to an object through adhesive force comprises: a first side attached to the objec...
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WO/2022/268837A1 |
The invention aims to provide a pressure-sensitive adhesive which has good adhesive performance parameters and is biodegradable as defined by current standards. This is achieved with a pressure-sensitive adhesive which comprises at least...
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WO/2022/270502A1 |
The present invention provides an optical multilayer body which is obtained by stacking a reflective polarizer and an absorptive polarizer, and which has high image sharpness in a virtual reality display device to which this optical mult...
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WO/2022/270679A1 |
The present invention provides an insect screen repair sheet, and a repair sheet manufacturing apparatus for manufacturing the repair sheet, the insect screen repair sheet comprising: a lattice member having a plurality of vent holes and...
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WO/2022/270468A1 |
The present invention addresses the problem of providing an adhesive multilayer sheet which comprises an adhesive layer including an acid-modified polyolefin and a substrate layer including a poly(phenylene ether) and which has high inte...
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WO/2022/270566A1 |
The present invention provides an adhesive tape having a high bio-based carbon content and having an excellent shear retention force at a high temperature. The present invention is an adhesive tape having an adhesive layer containing an ...
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WO/2022/270826A1 |
Disclosed is a structural adhesive composition having excellent weather resistance and impact resistance, the composition being capable of solving the problem of deterioration in durability of automotive and building adhesives, caused by...
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WO/2022/270565A1 |
The present invention provides a pressure-sensitive adhesive composition which is less apt to corrode metals and can exhibit excellent adhesive force. Also provided is a pressure-sensitive adhesive tape including a pressure-sensitive adh...
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WO/2022/270074A1 |
This electronic device processing tape is provided with a release film and a base material tape layered thereon. The base material tape has: label parts that are formed at a prescribed interval along the conveyance direction of the elect...
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WO/2022/270556A1 |
This method for producing an optical multilayer body comprises: a step A for preparing a first optical sheet that has a first main surface having a relief structure; a step B for preparing an adhesive layer; and a step C for bonding the ...
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WO/2022/270490A1 |
This gas barrier film comprises a substrate having polyethylene as the main resin component, and an inorganic oxide layer formed on a first surface side of the substrate. The birefringence ΔN of a first surface, calculated on the basis ...
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WO/2022/270008A1 |
Provided is an adhesive sheet for semiconductor element fabrication that can protect a semiconductor element from electrostatic destruction due to peeling electrification and frictional electrification even when the semiconductor element...
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WO/2022/270491A1 |
A gas barrier film according to the present invention comprises a substrate having polyethylene as a main resin component, and an inorganic oxide layer or oxygen barrier membrane formed on a first surface side of the substrate. The probe...
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