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WO/2020/036787A1 |
The present disclosure relates generally to cohesive compositions, articles including a cohesive composition, and methods of making such compositions and articles. In some embodiments, the cohesive compositions include rubber, thermoplas...
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WO/2020/032163A1 |
Provided is an adhesive composition which can join adherends to each other with high strength while making a joined region flexible and maintaining the texture of a material. This adhesive composition comprises a block copolymer includin...
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WO/2020/032932A1 |
A pressure sensitive adhesive composition is described. The pressure sensitive adhesive composition includes a polymerization product of a monomer mixture. The monomer mixture includes the following components: (a) at least one alkyl est...
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WO/2020/025800A1 |
The invention relates to an adhesive tape for bonding low-energy surfaces, comprising a UV-crosslinked pressure-sensitive adhesive compound which comprises polyacrylyate, a linear or branched vinyl aromatic block copolymer and at least o...
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WO/2020/022804A1 |
The present application relates to an adhesive composition, an optical stack, a polarizing plate and a display device. The adhesive composition according to the present application can provide excellent durability and excellent optical p...
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WO/2020/020877A1 |
The invention relates to a composition for an acrylic structural adhesive, containing one of the (meth)acryl monomers, including at least 20% of a mixture of 1,3-dioxan-5-yl methacrylate and 1,3-dioxolan-4-ylmethyl methacrylate, as well ...
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WO/2020/020334A1 |
A conductive adhesive, a raw material composition, an electronic element, and a preparation method and application. The raw material composition comprises the following components: a polymer elastomer resin, conductive particles, and hot...
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WO/2020/023567A1 |
Described herein is an absorbent article having an absorbent core. The absorbent core includes a superabsorbent polymer material and a superabsorbent polymer immobilizing material. The superabsorbent polymer immobilizing material include...
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WO/2020/017269A1 |
[Problem] To provide an adhesive composition which achieves good adhesion between a polyolefin resin base material and a material of a different kind even if no curing agent is used, and which enables bonding at low temperatures, while e...
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WO/2020/003123A1 |
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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WO/2020/004383A1 |
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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WO/2019/235454A1 |
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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WO/2019/230872A1 |
A block copolymer comprising: a polymer block (A) containing more than 70 mol% of a structural unit derived from an aromatic vinyl compound; and a polymer block (B) containing 30 mol% or more of a structural unit derived from a conjugate...
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WO/2019/225424A1 |
Provided is a method for manufacturing an adhesive resin, said method including: a heat-kneading step for obtaining a heat-kneaded material by kneading a mixture containing a cyclic structure-containing hydrocarbon resin, an adhesive fun...
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WO/2019/210120A1 |
Provided herein is a hot melt pressure sensitive adhesive comprising one or more styrene block copolymers, a tackifier, and polyisobutylene plasticizer, wherein the adhesive contains less than 1 wt% of a plasticizer oil. The adhesive can...
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WO/2019/208386A1 |
Provided are a curable resin composition that maintains a high fluidity even at room temperature and can provide a cured article having a high toughness, and a block copolymer. Also provided is a method for producing the block copolymer ...
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WO/2019/203101A1 |
A tackifier (B) according to the present invention comprises a structural unit derived from α-methylstyrene or isopropenyltoluene and a structural unit derived from styrene, and comprises a copolymer (C) that satisfies the following (i)...
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WO/2019/203003A1 |
The present invention relates to a laminated film in which there is little change in adhesive strength due to components migrating from a material to which said film is adhered, and which is resistant to lifting caused by cutting after a...
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WO/2019/198827A1 |
The purpose of the present invention is to provide: a multilayer film or a decorative film, which is composed of a base material layer and an adhesive material layer that is formed of a specific thermoplastic polymer composition, and whi...
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WO/2019/189310A1 |
The present invention addresses the problem of providing a mask adhesive that plastically deforms easily in the temperature region in which exposure is performed, the mask adhesive being configured so that almost no adhesive residue rema...
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WO/2019/183302A1 |
The disclosure relates to a hydrogenated styrenic block copolymer with high vinyl content, low viscosity, low order-disorder temperature and improved processability. The hydrogenated styrenic block copolymers can be extruded or molded wi...
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WO/2019/180647A1 |
Hot melt processable adhesive compositions to mask electronic components include at least one block copolymer, at least one tackifying resin, at least one semi-crystalline polyolefin polymer, at least one plasticizer, and at least one an...
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WO/2019/180052A1 |
The present invention relates to an adhesive consisting of elastomer, at least one tackifier resin, optionally a plasticizing resin and optionally at least one further additive, said adhesive having one of the two following compositions:...
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WO/2019/182047A1 |
The protective film 10 of the present invention comprises a base layer and a pressure-sensitive adhesive layer and is applied to a resin base 21 to be subjected to bending with heating. The pressure-sensitive adhesive layer comprises a p...
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WO/2019/167621A1 |
Provided is a thermoplastic adhesive sheet that exhibits temporary bonding properties and deformation recovery properties, and that is capable of fulfilling a preferable bonding function. The thermoplastic adhesive sheet according to the...
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WO/2019/167745A1 |
Provided is a tetra-block copolymer having an aromatic vinyl block (A1), a conjugated diene block (B1), an aromatic vinyl block (A2), and a conjugated diene block (B2) in that order, wherein Mw(A2)/Mw(A1) is 1.2-5, Mw(A2) is 12,000 or mo...
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WO/2019/162805A1 |
Controlled radical initiators that are ketone-containing dithiocarbamate or ketone-containing dithiocarbonate compounds are used to form polymeric materials that have a single polymeric block or multiple polymeric blocks. Reaction mixtur...
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WO/2019/163812A1 |
Provided is a hot-melt adhesive sheet comprising a hot-melt adhesive which comprises a styrene-based block copolymer and a tackifier, wherein the styrene-based block copolymer comprises a hard segment constituted of a polystyrene block a...
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WO/2019/162035A1 |
The invention relates to a composition for producing an adhesive compound, preferably a pressure-sensitive adhesive, comprising or consisting of a) 25 to 42 % by weight of at least one block copolymer containing at least isobutylene and/...
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WO/2019/162612A1 |
The invention relates to a new composition comprising at least one styrene block copolymer, at least one plasticizer, and particles of a crosslinked polymer having a carboxylate group density of 2.0 to 12.0 meq/g and an average pore size...
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WO/2019/155926A1 |
A block copolymer which comprises a polymer block (A) that is mainly composed of a vinyl aromatic monomer unit and a polymer block (B) that is mainly composed of a conjugated diene monomer unit, and which is represented by general formul...
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WO/2019/151369A1 |
The present invention provides an elastic hot melt composition that exhibits an excellent extensibility and an excellent stretch recovery after extension, a moderate stress during extension, and an excellent heat stability and that can b...
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WO/2019/151014A1 |
Provided is an adhesive composition which has low dielectric constant and dielectric tangent, and has an excellent flex resistance. This adhesive composition contains, with respect to a total of 100 parts by mass of the adhesive composit...
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WO/2019/126982A1 |
A hot melt adhesive composition comprises at least one hydrogenated thermoplastic block copolymer with a melt index greater than or equal to 30 grams per 10 minutes at 190℃/2.16kg and at least one polyolefin with a melt viscosity less ...
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WO/2019/132320A1 |
The present invention relates to a hot-melt adhesive composition. With the maintenance of a low-viscosity characteristic therein, the hot-melt adhesive composition of the present invention can be melt processed at relatively low temperat...
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WO/2019/131972A1 |
A hot melt adhesive suitable for positioning of an absorbent article is provided which is used as an adhesive for positioning of an absorbent article, and which, even when an absorbent article is stored within a broad temperature range (...
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WO/2019/132322A1 |
The present invention relates to a hot-melt adhesive composition. With the maintenance of a low-viscosity characteristic therein, the hot-melt adhesive composition of the present invention can be melt processed at relatively low temperat...
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WO/2019/131768A1 |
Provided is a modified block copolymer composition containing a modified diblock copolymer that: is modified with a compound having one aromatic vinyl polymer block and one conjugated diene polymer block and also having a silicon atom an...
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WO/2019/123336A1 |
A thermally conductive adhesive is provided. The thermally conductive adhesive includes a polyolefin block-containing copolymer, a tackifier, and a thermally conductive filler. The thermally conductive adhesive is a crosslinked pressure ...
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WO/2019/124712A1 |
The present invention relates to a single-component epoxy-based adhesive composition which enables compensation of brittleness of an epoxy-based adhesive by means of using together at least three toughening agents comprising phenoxy resi...
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WO/2019/116153A1 |
Stretch-release adhesives are provided which are derived from mixtures comprising: a) a tackified styrenic block copolymer comprising: i) one or more tackifiers; and ii) one or more styrenic block copolymers; wherein the weight ratio of ...
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WO/2019/111611A1 |
The purpose of the present invention is to provide an adhesive composition having exceptional color changeability, storage stability, and compatibility. The adhesive composition contains an acrylic block copolymer, a surfactant, a color ...
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WO/2019/103048A1 |
This block copolymer or a hydrogenated product of same has a polymer block (A) and a polymer block (B). The polymer block (B) has a structural unit that is derived from a conjugated diene compound and that contains one or more alicyclic ...
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WO/2019/087992A1 |
The present invention can provide a laminated film exhibiting a certain adhesive property to various adherends having shapes or different irregularity shapes. The laminated film has a resin layer A on one surface of a substrate and a res...
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WO/2019/065842A1 |
Provided is a modified block copolymer composition containing a modified block copolymer that: is modified with a compound having at least one aromatic vinyl polymer block and at least one conjugated diene polymer block and also having a...
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WO/2019/052203A1 |
Disclosed is a method for preparing an acrylic pressure-sensitive adhesive emulsion with a block structure, wherein same method comprises uniformly mixing an acrylate monomer and a styrene monomer respectively with deionized water and an...
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WO/2019/044637A1 |
Provided is an adhesive composition that has adequate adhesive strength when affixed to an adherend having fine surface irregularities and that does not readily increase in adhesive strength even when exposed to high temperatures such as...
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WO/2019/044267A1 |
The purpose of the present invention is to provide a laminated glass which, with respect to conventional laminated glass that uses an intermediate film comprising PVB, has no less than the same rigidity and lightness, is easy to produce ...
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WO/2019/031354A1 |
Provided is a composition employed in a pressure-sensitive adhesive, wherein the composition for a pressure-sensitive adhesive includes a form in which at least one type of a thermoplastic elastomer A and at least one type of a tackifier...
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WO/2019/026891A1 |
A thermoplastic resin composition containing an olefinic polymer (a) and a hydrogenated block copolymer (b), wherein the heat of crystal fusion (∆H) measured at a heating rate of 10°C/minute in differential scanning calorimetry in the...
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