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JP7420070B2 |
A method of producing an adhesive resin includes: a heating and kneading step of kneading a mixture containing a ring structure-containing hydrocarbon resin, an adhesive functional group-containing compound, and a peroxide while heating ...
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JP7415511B2 |
To provide an adhesive for surface protective materials capable of providing a surface protective material that is excellent in balance between adhesiveness and developability, can excellently suppress an increase of adhesive force, and ...
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JP7414505B2 |
The object of the present invention is to provide an alkali-dispersible hot melt pressure-sensitive adhesive which (i) has a high alkali-dispersibility, (ii) is excellent in strength to retain a label, (iii) hardly causes an adhesive res...
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JP7414475B2 |
To provide a hot-melt composition which is excellent in ball tackiness and flow resistance at normal temperature and high temperature, easily applied onto release paper, and is particularly suitable for application for forming an adhesiv...
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JP7411091B2 |
Provided is a hot melt-type adhesive composition that, while having transparency, brings about a reduction in an adhesion increase, an adhesive residue on an adherend, and contamination of the adherend after aging in a high-temperature a...
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JP2024500941A |
The present invention comprises at least one styrenic block copolymer, at least one bio-based tackifier resin, and optionally at least one plasticizer selected from esterified fatty acids and stand oils, The present invention relates to ...
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JP7410947B2 |
1) Hot melt adhesive composition comprising:- a) from 5% to 50 % of a thermoplastic polymer (A) selected from styrene block copolymers and polyolefins ;- b) from 15% to 60% of a tackifying resin (B);- c) from 5% to 30% of a plasticizer (...
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JP2024001551A |
The present invention provides a transfer substrate having an adhesive layer suitable for transferring a microstructure, a method for transferring a microstructure using the transfer substrate, and a method for mounting a semiconductor e...
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JP7408666B2 |
This invention relates to a heat and humidity resistant adhesive composition, comprising a first part comprising at least one ethylenically unsaturated monomer; a second part comprising at least one initiator; and at least one blocked is...
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JP7400572B2 |
To provide an active energy ray-curable peelable adhesive composition and a peelable adhesive sheet which enable formation of a coated film having uniform physical properties and high transparency even when containing an acrylic resin an...
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JP7400720B2 |
A hot-melt adhesive comprising a block copolymer, wherein the block copolymer has a melt flow rate of 40 to 200 g/10 min, the block copolymer contains an aromatic vinyl polymer block and a conjugated diene polymer block, a content of an ...
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JP7399590B2 |
To provide a thermosetting cyclic imide resin composition whose cured product is excellent in dielectric characteristics and has strong adhesive force to an organic resin and copper.A thermosetting cyclic imide resin composition contains...
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JP2023552609A |
Photocurable adhesive compositions, articles comprising at least one surface coated with an adhesive composition, and uses thereof are provided. The photocurable adhesive composition exhibits good storage stability and good adhesion, whi...
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JP7397667B2 |
The present invention addresses the problem of providing an optical adhesive sheet that includes a rubber block copolymer but still has excellent optical characteristics and whitening resistance. An optical adhesive sheet that includes a...
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JP2023177222A |
To provide an adhesive sheet capable of exhibiting sufficient adhesion to a polar rough surface and a non-polar surface.An adhesive sheet having an adhesive layer is provided. The adhesive layer contains a styrenic block copolymer and a ...
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JP2023175201A |
To provide an adhesive composition comprising a styrenic block copolymer, capable of achieving strong adhesive force, which can form an adhesive having superior weather resistance and high heat resistance while maintaining the strong adh...
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JP7397099B2 |
The present invention provides a hotmelt adhesive composition, comprising: (A) an olefin block copolymer of ethylene and octene, having a melt index of 10 to 35 g/10 min @ 190° C., 2.16 kg, preferably 15 to 30 g/10 min @ 190° C., 2.16 ...
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JP7395089B2 |
To provide a hot-melt composition excellent in workability, flow resistance, thermal creep resistance and volatility resistance.The hot-melt composition contains: (1) a styrenic thermoplastic elastomer including (1a) a styrenic thermopla...
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JP7395092B2 |
An object of the present invention is to provide a hot-melt composition which has excellent workability, hot flow resistance, balance between adhesion and detachability, volatility resistance, and hot creep resistance. The present invent...
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JP7393843B1 |
[Problem] Even when a thin film of hot melt adhesive is applied, the adhesive strength and ability of the hot melt to follow label displacement due to bottle expansion (actual adhesion) is high, and the label is difficult to peel off dur...
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JP7392907B2 |
To provide a curable resin composition which is excellent in toughness and weather resistance of a cured product while securing high flowability even at room temperature, and an adhesive composition containing the curable resin compositi...
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JP7392642B2 |
A tetrablock copolymer having an aromatic vinyl block (A1), a conjugated diene block (B1), an aromatic vinyl block (A2), and a conjugated diene block (B2) is provided, wherein Mw(A2)/Mw(A1) is 1.2 to 5, Mw(A2) is 12,000 or more, Mw(B1)>M...
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JP7393126B2 |
To provide an adhesive tape that has a high elastic modulus, and prevents an adherend from being contaminated with residual solvent when bonded to the adherend, and can be peeled without adhesive residues.An adhesive tape has a substrate...
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JP2023170732A |
To provide a photocurable pressure-sensitive resin composition that can be used in laminate sheets represented by an information-carrying sheet, and can maintain consistent re-peelability after being bonded through photocuring without ex...
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JP7389055B2 |
The triblock copolymer according to one embodiment of the present invention is an A-B-A type triblock copolymer that comprises polymer block A constituting a hard segment having a glass transition temperature of 80-150°C and polymer blo...
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JP7388363B2 |
Disclosed is a hydrogenated copolymer obtained by hydrogenating a copolymer which comprises an aromatic vinyl monomer unit and a chain conjugated diene monomer unit. When, among at least two hydrogenated copolymer-derived peaks in an elu...
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JP7389023B2 |
Provided is a hot-melt composition in which a reduction in stretch recovery properties and rupturing are suppressed even after heating and holding in a stretched state, and which can be applied with an ordinary hot-melt coating device du...
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JP7385168B2 |
To provide an adhesive that is a photocurable adhesive composition using a (meth)acrylic block copolymer and has excellent hot creep property.A photo-curable adhesive composition containing a reactive solvent capable of photopolymerizing...
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JP2023166062A |
To provide a photocurable pressure-sensitive resin composition that can be used in laminate sheets, such as an information carrying sheet, and can prevent a sudden increase in peeling force over time, following curing and bonding by ligh...
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JP7380185B2 |
To provide a block copolymer excellent in stretchability at high temperature and capable of being elastically deformed upon elongation at high temperature.The block copolymer has a triblock structure of polymer block A-polymer block B-po...
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JP2023547603A |
The present invention provides an improved fastening tape assembly. The fastening tape assembly according to the invention comprises a carrier element comprising a non-woven layer and a polymeric film layer, an adhesive layer and a relea...
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JP7377210B2 |
The purpose of the present invention is to provide double-sided adhesive tape that has excellent stress relaxation and impact resistance, excellent reworkability on both adhesive surfaces, and that can easily be wound into a roll shape w...
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JP7376766B2 |
An object of the present invention is to provide an adhesive composition which is excellent in adhesion to various hardly adhesive materials such as polyethylene terephthalate, polyethylene, polypropylene, modified polyphenylene ether, p...
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JP7375474B2 |
To provide an adhesive composition for a conductive sheet whereby it is possible to bond between a conductive sheet for wearable products and an adherend and also bond between layers of conductive sheets for wearable products with high s...
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JP7376025B2 |
To provide an adhesive composition which has excellent deodorizing and antibacterial effects while attaining a reduction in the amount of an expensive antibacterial agent to be used.A pressure-sensitive adhesive composition comprises a p...
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JP7375466B2 |
To provide a fiber/elastomer joining adhesive composition capable of joining a fiber texture and an elastomer substrate with high strength, and capable of holding flexibility and stretchability of a joining position.A fiber/elastomer joi...
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JP7374959B2 |
To provide a hot-melt adhesive which satisfies all of adhesiveness to both a nonpolar material and a polar material, uniform applicability, and heat resistance.A hot-melt adhesive composition is used which contains: (A) an amorphous poly...
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JP7374035B2 |
To provide a surface protective film capable of suppressing an increase in adhesive strength and preventing an adherend from being contaminated even when stored at high temperature after being bonded to the adherend.A surface protective ...
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JP2023160377A |
To provide an adhesive composition which gives a cured product excellent in low dielectric characteristics and heat resistance and also excellent in adhesiveness to a resin and a metal.As a result of intensive studies, the inventors have...
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JP2023160378A |
To provide an adhesive composition which gives a cured product excellent in low dielectric characteristics and also excellent in adhesiveness to a resin and a metal.As a result of intensive studies, the inventors have found that the prob...
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JP7373513B2 |
Described are adhesive compositions containing a block copolymer component that includes a midblock segment and a plurality of end block segments, each end block segment comprising polystyrene, a (meth)acrylic functional additive having ...
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JP2023546148A |
The present invention provides elastomeric adhesives that have good chemical resistance to solvent-based inks, and methods for preparing elastomeric adhesives. The elastomeric adhesive is used as a hydraulic adhesive inside the inkjet pr...
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JP7372739B2 |
A block copolymer comprising at least one polyamide block, at least one polyolefin block and at least one alkylene block is described, where the block copolymer has a melt viscosity of 300 Pa·s to 20,000 Pa·s. A preparation process, a ...
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JP7372544B2 |
An adhesive composition of one aspect of the present invention contains a block copolymer composed of a polymer block A which includes a (meth)acrylate ester unit having a linear or branched side chain of 1 to 8 carbon atoms and has a nu...
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JP7372309B2 |
This invention relates to a hot melt adhesive composition. In particular, the present invention relates to a hot melt pressure sensitive adhesive composition having lower melt viscosity under lower application temperature, excellent peel...
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JP2023157050A |
To provide a resin composition and an adhesive that are sufficiently low in dielectric constant and dielectric loss tangent, and enable a substrate and copper foil to be bonded to each other only by heating without pressurization, ensuri...
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JP2023156637A |
To provide: an adhesive for forming a protective sheet with an adhesive that can be applied to adherends such as headrest surfaces, backrest surfaces, seat surfaces, kitchen partition members, etc. without heating; a protective sheet wit...
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JP7366647B2 |
The present invention is a hot melt adhesive sheet including an adhesive layer including a hot melt adhesive, in which the hot melt adhesive includes either a styrene-ethylene-ethylene-propylene-styrene block copolymer or a styrene-ethyl...
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JP3244240U |
An object of the present invention is to provide a deodorizing sheet that exhibits sufficient adhesion regardless of the material of the adherend. [Solution] A deodorizing sheet according to an example includes a sheet-like support, an a...
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JP7365112B2 |
To provide an adhesive tape roll that has a light developing capability, and shows little change in adhesiveness of an adhesive tape regardless of the feeding position, and an optical film laminate.An adhesive tape roll has a rolled-up a...
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