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Patent Searching and Data


Matches 501 - 550 out of 3,972

Document Document Title
WO2002057384A3
A polymeric composition includes a first polymeric material, for example, an adhesive material, and a second polymeric material disposed as a plurality of elongated structures within the first polymeric material. Each elongated structure...  
WO/2002/081586A1
The invention relates to a hot melt processable pressure sensitive adhesive comprising at least one elastomer, organophilic clay plate-like particles, and at least one non-volatile organophilic exfoliating agent. Also disclosed are artic...  
WO/2002/079308A1
The invention relates to aqueous dispersions that are free or substantially free from volatile organic compounds, containing (A) at least one graft polymer, producible by two-stage or multiple-stage radical copolymerization in an aqueous...  
WO2002055575A8
A process of preparing a diblock/triblock composition in a single reaction vessel includes reacting a first monomer, such as styrene, with a first portion of an anionic catalyst or initiator in a suitable solvent to form a first block of...  
WO2001018138A3
A method is disclosed for making improved, cleaner computer devices by using a cleaner pressure sensitive adhesive (PSA) on the computer device components that contain a PSA. The cleaner PSA comprises at least one hydrogenated styrene-el...  
WO/2002/074873A1
A blend of a SEPS (Styrene-Ethylene/Propylene-Styrene) thermoplastic elastomers (TPE), SIS (Styrene-Isoprene-Styrene) TPE's, fully hydrogenated plasticizers, hydrogenated tackifying resins, optionally an $g(a)-methyl-styrene (AMS) resin,...  
WO/2002/072162A2
Pressure sensitive adhesive articles and methods, particularly stretch removable adhesive articles that are preferably for use in adhering to skin or like deliate surfaces. Preferably, stretch removability of the article occurs as a resu...  
WO2002053197A3
A pressure sensitive hot melt adhesive composition which comprises a high molecular weight rubber and less than about 60 parts by weight of a liquid diluent, and has a G' of less than about 15 x 104 dynes/cm2 at 10 rad/s at 25 DEG C is u...  
WO/2002/068487A2
The invention relates to the use of an amphilic block copolymer, comprising at least one hydrophic bloc and at least one hydrophobic block, in order to create a low-energy surface such as a plastic or thermoplastic polymer based surface,...  
WO/2002/068550A2
The invention concerns the use of amphiphilic block copolymer, comprising at least a hydrophilic block and at least a hydrophobic block, as additive for film-forming aqueous compositions such as, in particular, paint, latex or sealant op...  
WO/2002/068486A2
The invention relates to copolymers having water-soluble blocks comprising at least one hydrophobic block and at least one hydrophilic block, said hydrophobic block having a quantity of hydrophilic units of between 33 and 99 wt.- % with ...  
WO/2002/064694A1
The invention relates to hot-coextrudable thermofusible self-adhesives that are particularly suitable for producing multi-layer films intended to be used for easy-to-open and easy-to-reclose repositionable packaging containers. Said adhe...  
WO/2002/064676A2
A thermoplastic elastomer ('TPE') which is oxygen-permeable is provided with excellent barrier properties against oxygen by melt-blending with a liquid polybutene oil plasticizer in an amount insufficient to render the plasticized elasto...  
WO2002013224A3
Information display protectors for display devices having an information display area, comprising a stack of flexible substantially transparent sheets, the sheets having on one side thereof an adhesive layer and having on the other side ...  
WO/2002/057384A2
A polymeric composition includes a first polymeric material, for example, an adhesive material, and a second polymeric material disposed as a plurality of elongated structures within the first polymeric material. Each elongated structure...  
WO/2002/057386A2
The invention relates to an adhesive composition comprising (i) one or more styrenic block copolymers, (ii) a tackifier resin, and (iii) one or more plasticizers, wherein the or one of the styrenic block copolymers is of the general form...  
WO/2002/055575A1
A process of preparing a diblock/triblock composition in a single reaction vessel includes reacting a first monomer, such as styrene, with a first portion of an anionic catalyst or initiator in a suitable solvent to form a first block of...  
WO/2002/053667A2
Elastic attachment adhesive compositions of conventional rubber-based construction adhesive and a crystalline polymer have improved bond strength over conventional elastic attachment adhesives. The addition of a crystalline polymer to co...  
WO/2002/053669A2
Hot-melt, pressure-sensitive adhesive compositions of amorphous polyalphaolefin and crystalline polypropylene have improved bond strength over the amorphous polyalphaolefin alone. The adhesive compositions improve dynamic shear strength,...  
WO/2002/053668A2
The present invention is generally directed to adhesive compositions comprising selected ratios of crystalline and amorphous polymers. In some versions of the invention, polymers capable of existing in different configurations (e.g., a p...  
WO/2002/053378A2
Hot-melt adhesive compositions of atactic polypropylene and isotactic polypropylene are particularly suitable for bonding non-woven elastic composites. A selected amount of isotactic polypropylene is blended with a selected amount of ata...  
WO/2002/053197A2
A pressure sensitive hot melt adhesive composition which comprises a high molecular weight rubber and less than about 60 parts by weight of a liquid diluent, and has a G' of less than about 15 x 10?4¿ dynes/cm?2¿ at 10 rad/s at 25°C i...  
WO2001096488A3
An adhesive construction, characterized by excellent converting and adhesive performance, comprises a facestock, a face-side adhesive (FSA) in contact with a first surface of the facestock, and a liner-side adhesive (LSA) in contact with...  
WO2001083634A3
Disclosed are curable strippable adhesives, coating films and high performance pressure sensitive adhesives. The adhesives and films are prepared from formulations including: (a) from 10 to 90 percent by weight of a crosslinkable epoxidi...  
WO/2002/049011A1
Curable (meth)acrylate adhesives are formulated with aliphatic urethane(meth)acrylate resins. The resins are urethane (meth)acrylate capped polyols wherein theurethane acrylate capping is derived from isophorone diisocyanate and a hydrox...  
WO2001092344A3
In one embodiment, this invention provides a composition comprising a functionalized block copolymer crosslinked with acetylacetonate. The crosslinked block copolymer has improved solvent resistance and improved cohesive strength at high...  
WO2002012364A3
The invention relates to a polyurethane (polymer hybrid) dispersion with reduced hydrophilicity that is produced by reacting a) 50 to 100 parts by weight of a hydrophobically modified block copolymer (A)(i) having two or more hydroxyl gr...  
WO2002018512A3
The present invention relates to a hot melt adhesive composition comprising a soft thermoplastic polymer component, a tackifying resin component, and a plasticizer that crystallizes in the adhesive. The soft thermoplastic polymer is pref...  
WO2002014448A3
An adhesive blend is comprised of a hydrophilic pressure sensitive adhesive comprising the polymerization product of (a) about 15 to about 85 parts by weight of an (meth)acrylate ester monomer wherein the (meth)acrylate ester monomer, wh...  
WO/2002/042389A1
An adhesive tape having an adhesive layer formed on one face of a base layer. If this tape is adhered to a silicon wafer and the wafer is cut into chips by using a dicer, the chipping and cracking of the chips can be suppressed to the mi...  
WO2002000806A3
Improved adhesives are provided through the use of styrenic tetrablock or pentablock copolymers which have a reduced elastomeric behavior under the die-cutting conditions used in label production.  
WO2002000805A3
Improved label adhesives are provided through the use of selected mixtures of styrenic di- and tri-block copolymers, which have a reduced elastic behavior under die cutting conditions.  
WO/2002/040611A1
A block copolymer having at least one polymer block (A) consisting mainly of a-methylstyrene units and at least one polymer block (B) which consists mainly of conjugated diene units and in which at least part of the carbon-carbon double ...  
WO/2002/040610A1
The invention concerns a novel bonding composition comprising at least a hot-melt and at least a binder. Said composition is useful in multilayer structures, and in packages.  
WO2002020688A9
Kit of adhesion agents for adhering substrates, wherein the kit comprises a plurality of reactive block copolymers of formula (I): R<1> - (AB)m(A)n - R<2> wherein n = 0 or 1 and when n = 0, R<1> is different from, and reacts with R<2>, w...  
WO/2002/036706A1
An adhesive which comprises a combination of: a main ingredient comprising a modified block copolymer of ethylene and vinyl acetate and an aqueous aqua containing a-methylstyrene and isobutyl acrylate as components; and a reactive reagen...  
WO2002010307A3
The invention relates to an adhesive material based on block copolymers of general type P(B)-P(A/C)-P(B), wherein each block copolymer consists of a central copolymer block P(A/C) and terminal polymer blocks P(B). The invention is charac...  
WO/2002/034850A1
A polyamide resin composition from which the solvent is easily removed during film formation and which gives a film or adhesive layer reduced in residual solvent content. It is suitable for use especially as a varnish. The composition an...  
WO/2002/034859A1
The invention is directed toward a hot melt adhesive composition and processes for producing the same. The hot melt adhesive composition comprises: at least one non-thermoplastic hydrocarbon elastomer; at least one thermoplastic additive...  
WO2001081494A3
This invention is a process for making UV curable adhesives, sealants, coatings, ink, flexible printing plates, laminating adhesives, fibers, gaskets, and related compositions, films, and thin parts, wherein an epoxidized monohydroxylate...  
WO/2002/026847A1
A block copolymer comprising two or more, mutually compatible polymer blocks (A) obtained through anionic polymerization and at least one (meth)acrylic ester polymer block (B) incompatible with the polymer blocks (A), wherein the ratio [...  
WO2002012404A3
An antisoiling hardcoated film comprising a substantially transparent substrate, a hardcoat layer comprising inorganic oxide particles dispersed in a binder matrix, and an antisoiling layer comprising a perfluoropolyether. The antisoilin...  
WO/2002/020688A1
Kit of adhesion agents for adhering substrates, wherein the kit comprises a plurality of reactive block copolymers of formula (I): R?1¿ - (AB)¿m?(A)¿n? - R?2¿ wherein n = 0 or 1 and when n = 0, R?1¿ is different from, and reacts wit...  
WO/2002/018512A2
The present invention relates to a hot melt adhesive composition comprising a soft thermoplastic polymer component, a tackifying resin component, and a plasticizer that crystallizes in the adhesive. The soft thermoplastic polymer is pref...  
WO/2002/018507A1
A composition useful as a primer layer for a vinyl backed adhesive tape comprising at least one epoxidized conjugated diene polymer having a minimum concentration of epoxidized units of at least 3% provides increased anchorage of an adhe...  
WO2001057152A3
A novel polymodal asymmetric elastomeric block copolymer and a pressure sensitive adhesive, tape and adhesive backed article made therefrom, such as a polymer foam article having a substantially smooth surface prepared by melt-mixing a p...  
WO/2002/015953A1
A process for producing medical devices by bonding members made of olefin resins and/or thermoplastic elastomers with an adhesive, the adhesive being a solution obtained by dissolving a block copolymer comprising 10 to 40 wt% of an aroma...  
WO/2002/014448A2
An adhesive blend is comprised of a hydrophilic pressure sensitive adhesive comprising the polymerization product of (a) about 15 to about 85 parts by weight of an (meth)acrylate ester monomer wherein the (meth)acrylate ester monomer, wh...  
WO/2002/014063A1
Coated articles, methods for making such articles, and waterproofing systems (10) incorporating these. An exemplary coated article comprises a body with surface coating of inorganic particles (14) reactive with hydroxide generated from h...  
WO/2002/012364A2
The invention relates to a polyurethane (polymer hybrid) dispersion with reduced hydrophilicity that is produced by reacting a) 50 to 100 parts by weight of a hydrophobically modified block copolymer (A)(i) having two or more hydroxyl gr...  

Matches 501 - 550 out of 3,972