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WO/2021/023926A1 |
The invention relates to a new composition based on ABA triblock copolymers comprising two thermoplastic styrene terminal blocks A, which are vitreous at the operating temperature, and an elastomer central block B that is a saturated ole...
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WO/2021/024702A1 |
[Problem] To provide an adhesive composition that has excellent adhesiveness with respect to both metal substrates and various resin substrates such as those made of polyimides, and that also has exceptional solder heat resistance, low d...
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WO/2021/022534A1 |
Provided is an aqueous dispersion based on ethylene-vinyl ester copolymers. The aqueous polymer dispersion features good long term storage stability, and weakens water mark phenomenon on the coating film when it is used in waterborne arc...
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WO/2021/021990A1 |
A hot melt adhesive uses a blend of polymers having controlled stereoerror and comprises a stereoblock polypropylene comprising a first block having an isotactic index of between about 50% and about 95% and a second block having an isota...
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WO/2021/011900A1 |
A pressure-sensitive adhesive may comprise: about 18 wt% to about 90 wt% of a propylene- ethylene(-diene) (PE(D)M) copolymer; about 10 wt% to about 65 wt% of a tackifier; and 0 wt% to about 40 wt% of an oil. The PE(D)M copolymer may comp...
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WO/2021/007692A1 |
Provided is a composition comprising an aqueous medium, and further comprising, dispersed in the aqueous medium: (a) particles (a) that comprise a maleated polyolefin (a), and (b) particles (b) that comprise an acrylic polymer (b), where...
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WO/2021/011883A1 |
An elastomeric composition suitable for use in belts like transmission belts may comprise: from 5 to 100 phr of a propylene-α-olefin-diene (PEDM) terpolymer comprising 80 wt% to 97.5 wt% propylene, 2.5 wt% to 20 wt% a-olefin, and 0.5 wt...
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WO/2021/006234A1 |
Provided is a water-based adhesive for a paper straw, the adhesive containing an ethylene-vinyl alcohol copolymer (A) and water, and the adhesive being such that the ethylene unit content of the ethylene-vinyl alcohol copolymer (A) is at...
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WO/2021/006233A1 |
This aqueous emulsion contains an ethylene-vinyl alcohol copolymer (A) as a dispersant and a polymer (B) that contains an ethylenically-unsaturated monomer unit and serves as a dispersoid, wherein the ethylene-vinyl alcohol copolymer (A)...
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WO/2020/256879A1 |
Provided herein are butyl rubber based pressure sensitive adhesive compositions comprising low molecular weight polyisobutylene oligomers and a multifunctional crosslinker. These adhesive compositions can exhibit high adhesion and shear ...
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WO/2020/256235A1 |
The present invention relates to a hot-melt adhesive composition and, more specifically, to a hot-melt adhesive composition for bonding pure cotton, which has excellent adhesion to pure cotton fabrics and has an excellent effect of maint...
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WO/2020/246063A1 |
A hot melt adhesive composition containing a 1–butene homopolymer, an ethylenic polymer having a melting point of less than 80°C, an α–olefin copolymer having a melting point of at least 80°C, an adhesion-imparting resin, a wax, a...
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WO/2020/235460A1 |
The present invention addresses the problem of providing an adhesive sheet having excellent step followability and durability and having low water vapor permeability. The present invention relates to an adhesive sheet which is formed by ...
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WO/2020/234774A1 |
An adhesive composition is described comprising a polyisobutylene polymer component; and up to 30 wt.-% of at least one aliphatic multifunctional component comprising at least two ethylenically unsaturated groups selected from (meth)acry...
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WO/2020/235660A1 |
This laminate has a base material layer and an adhesive layer, wherein the ratio [i/ii] of the Shore A hardness i of the base material layer with respect to the Shore A hardness ii of the adhesive layer is 1.1 or more, and at least one o...
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WO/2020/235521A1 |
A hydrogenated copolymer including a hydrogenated copolymer (a) obtained by hydrogenating a copolymer of a vinyl aromatic compound and a conjugated diene compound and a hydrogenated copolymer (b) obtained by hydrogenating a copolymer of ...
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WO/2020/234656A1 |
A hot melt adhesive composition may include a biobased ethylene vinyl acetate (EVA) copolymer comprising a biobased carbon content as determined by ASTM D6866-18 Method B of 5% to 95%. A hot melt adhesive composition may also include a b...
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WO/2020/232624A1 |
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 kg...
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WO/2020/230858A1 |
The present invention provides: an adhesive layer which enables the formation of an adhesive sheet that has low moisture permeability, while having excellent durability; an adhesive sheet which is provided with this adhesive layer; a mul...
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WO/2020/231417A1 |
The present disclosure is drawn to re-workable adhesives for electronic devices. In one example, a re-workable adhesive for an electronic device can include a hot-melt adhesive present in an amount from about 60 wt% to about 90 wt% with ...
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WO/2020/223756A1 |
Provided among other things is an elastomeric article providing a chemical barrier, the article having a layered structure comprising a sequential laminate of: (a) a latex-based elastomeric polymeric barrier layer; (b) a non-reactive tie...
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WO/2020/218360A1 |
Provided are: an adhesive agent in which a reduction in adhesive strength is suppressed when the adhesive agent comes into contact with an oil component or an alcohol component; and an adhesive tape containing the adhesive agent. This ad...
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WO/2020/218364A1 |
The present invention provide an adhesive tape for nonaqueous batteries, which exhibits excellent adhesiveness in a nonaqueous electrolyte solution, while being less sticky, and which is suppressed in protrusion of an adhesive. An adhe...
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WO/2020/218363A1 |
The present invention provide an adhesive tape for nonaqueous batteries, which exhibits excellent adhesiveness in a nonaqueous electrolyte solution, while being less sticky, and which is suppressed in protrusion of an adhesive. An adhe...
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WO/2020/218359A1 |
Provided are: an adhesive for which reductions in adhesive force upon contact with oil or an alcohol component are suppressed; and an adhesive tape that includes the adhesive. This adhesive exhibits adhesion by being pressed and includ...
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WO/2020/218361A1 |
Provided are: an adhesive tape in which a reduction in adhesive strength is suppressed when the tape comes into contact with an oil component or an alcohol component. This adhesive tape includes an adhesive layer that contains an adhesiv...
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WO/2020/218362A1 |
The present invention provides: an adhesive for nonaqueous batteries, which exhibits excellent adhesiveness in a nonaqueous electrolyte solution, while being less sticky, and which is prevented from protruding beyond the adhesive tape ed...
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WO/2020/215319A1 |
A composition contains (A) an ethylene/a-olefin copolymer having a density from 0.855 g/cc to 0.895 g/cc and a melt viscosity, at 177°C, from 5,000 mPa-s to 50,000 mPa-s; (B) a functionalized propylene-based polymer containing from lwt%...
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WO/2020/210931A1 |
The present disclosure provides a composition. The composition contains (A) an ethylene/α-olefin copolymer containing (i) ethylene and (ii) from 20 wt% to 35 wt% C 6-C 8 α-olefin comonomer, the ethylene/α-olefin copolymer having a den...
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WO/2020/209853A1 |
A system for protecting a bond line may comprise a downhole tool and a rubber material bonded to the downhole tool to form the bond line. The downhole tool may further include a barrier configured to be applied to the rubber material and...
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WO/2020/209247A1 |
This multilayer film (10) for a container has a surface layer (11) made of a polymethylpentene resin, an adhesive layer (12) made of a thermoplastic elastomer and located adjacent to the surface layer, and a heat seal layer (13) laminate...
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WO/2020/209080A1 |
[Problem] To provide an aqueous resin composition which is for: polyolefin and acrylic mixed paint; ink; adhesive; sealant; or primer, exhibits high peel strength for a polyolefin substrate even when baked at 80°C, and does not impair a...
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WO/2020/198922A1 |
A composition for use as a film layer comprises (A) an olefin-based polymer having a volume resistivity greater than 5.0 *1015 ohm. cm; (B) a hydrophobic-treated fumed silica; (C) an alkoxysilane; (D) an organic peroxide; and (E) from 0 ...
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WO/2020/204120A1 |
An aqueous emulsion which contains an ethylene-vinyl alcohol copolymer (A) that serves as a dispersant and a polymer (B) that contains an ethylenically unsaturated monomer unit and serves as a dispersoid, wherein: the ethylene-vinyl alco...
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WO/2020/203213A1 |
The present invention provides: an outer package material for electricity storage devices such as batteries, which is suppressed in over-time decrease of bonding strength between a metal foil layer and a sealant layer due to an electroly...
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WO/2020/203214A1 |
The present invention pertains to a layered film that provides uniform adhesive force with respect to adherend having varying surface profiles, that can be used for a wide variety of uses, and that exhibits excellent adherend dependency....
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WO/2020/195814A1 |
This adhesive resin composition contains: an ethylene-vinyl acetate copolymer (A) having a melt mass flow rate (MFR, JIS K7210:1999, 190°C, 2160 g load) of 5-40 g/10 min. or less and in which the percentage content of a structural unit ...
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WO/2020/196157A1 |
The objective of the present invention is to provide a resin composition and a film for a cover material film, which have excellent sealing properties and adhesiveness to a plastic container, especially a container made from a polyethyle...
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WO/2020/184201A1 |
This electronic device production method at least comprises a preparation step for preparing a structure (100), and a sealing step for sealing an electronic component (70) using a sealing material (60). The structure (100) includes: an a...
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WO/2020/184199A1 |
An electronic device manufacturing method comprising at least: a preparation step for preparing a structure (100) comprising an adhesive film (50) that is provided with a base layer (10), an adhesive resin layer (A) provided to a first s...
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WO/2020/179591A1 |
This invention addresses the problem of providing a double-sided adhesive sheet for decorative molding and a laminating adhesive sheet for decorative molding which exhibit excellent adhesion to an adherend that contains a polyolefin resi...
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WO/2020/175188A1 |
One aspect of the present invention relates to an ethylene vinyl acetate hot melt adhesive manufacturing method that includes introducing a liquid into a heated kneading machine during or after kneading of a liquid-state material for the...
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WO/2020/165660A1 |
Hot melt adhesive film compositions may include a biobased ethylene vinyl acetate (EVA) copolymer containing a biobased carbon content as determined by ASTM D6866 of 5% to 95%; and a melt index (I2) as determined by ASTM D1238 in the ran...
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WO/2020/163036A1 |
In an embodiment, an adhesive composition includes (a) a propylene-based elastomer comprising at least 60 wt% of propylene-derived units and from 2-40 wt% of a C2 and/or a C4- C20 α-olefin-derived units based on a total weight of the pr...
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WO/2020/163413A1 |
Adhesive compositions are described that are suitable for securing building materials, such as TPO membrane roofing to a structural element, such as a roof deck. The adhesive compositions are very high-solids, wet-set adhesives that prov...
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WO/2020/159907A1 |
An adhesive (500) suitable for use in security documents (100) (for example, currency, passports, tickets, etc.) includes a plurality of polymers (505), that collectively exhibit tackification (510), resistance to aqueous agents (515), a...
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WO/2020/157071A1 |
1) Hot-melt single component sealant composition, comprising from 70 % to 99 weight % of polyisobutylene based on the total weight of the composition. 2) Use as a primary sealant in a manufacturing process of Insulating Glass units.
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WO/2020/160361A1 |
A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wher...
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WO/2020/160364A1 |
A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wher...
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WO/2020/160366A1 |
A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wher...
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