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WO/1997/048538A1 |
The invention relates to polymer blends which can be used both in foamed and unfoamed states as a replacement for conventional EPDM and other elastomers. The composition of the blend includes a single-site catalyzed polyolefin resin havi...
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WO/1997/039040A1 |
The present invention is a continuous process for producing a rubber-reinforced polymer composition derived from a vinyl aromatic monomer, using a single reactor to produce a prepolymer composition containing dispersed rubber particles a...
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WO/1997/033556A1 |
The present invention relates to personal care compositions, especially hair care compositions, containing non-silicone, hydrophobic graft copolymers and a hydrophobic, volatile solvent for the copolymer, the solvent being selected from ...
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WO/1997/033558A1 |
Disclosed are personal care compositions, especially hair styling compositions containing: (a) a graft copolymer characterized by having a hydrophilic organic polymeric backbone and hydrophobic macromonomers grafted to said backbone; the...
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WO/1997/025356A1 |
A modified polypropylene resin is produced by melt-kneading a polypropylene resin, isoprene and a radical polymerization initiator. This resin exhibits such a high viscosity and a high tensile strength in melting that it causes little dr...
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WO/1997/025376A1 |
A chlorofluorocarbon-resistant resin composition comprising a cluster-like agglomerate graft polymer (Y) which is formed by the agglomeration of a small-particle-size graft copolymer (y) prepared by polymerizing 60 to 20 wt.% of a monome...
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WO/1997/024401A1 |
A process for producing a flame-retardant, silane-crosslinked polyolefin, characterized by melt-mixing a flame-retardant polyolefin consisting of an 'alpha'-olefin polymer, a flame-retardant, a water-absorbing agent and a silanol-condens...
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WO/1997/021745A1 |
A grafted polyolefin resin prepared by grafting (a-1) a polyolefin resin prepared using a single-site catalyst with (a-2) a specific glycidyl compound (a-2a) and/or an unsaturated glycidyl ester (a-2b) or with the above component (a-2) a...
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WO/1997/019965A1 |
Interpolymer of a) a mono-olefin selected from 'alpha'-olefins and cyclic olefins, and b) a non-conjugated polyene having at least 7 carbon atoms and having two readily polymerizable double bonds, having an improved melt tension, improve...
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WO/1997/019135A1 |
A polypropylene composition for preparing various molded articles having well-balanced properties among moldability, molding shrinkage, rigidity, flexibility, impact resistance particularly at low temperatures, transparency, gloss and bl...
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WO/1997/019114A1 |
A process for forming a golf ball cover composition, which process comprises: a) forming a polymer comprising (1) a first monomeric component comprising an olefinic monomer having from 2 to 8 carbon atoms; (2) a second monomeric componen...
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WO/1997/019117A1 |
Flame retardant compositions that are thermoplastic at extrusion temperatures (240-270 �C) and cross-linkable below 210 �C, the cross-linking being reversible at certain temperatures, are disclosed. Said compositions include a polyme...
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WO/1997/014728A1 |
The invention concerns water-dilutable binders which can be produced by the radical polymerization of: (A) between (20) and 90 wt.% of a mixture of: (a1) between 3 and 50 wt.% acrylic acid, methacrylic acid or a mixture or acrylic acid a...
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WO/1997/012378A1 |
Circuit protection devices comprising PTC elements and circuits containing such devices. The PTC element includes a crystalline conductive polymer composition comprising a conductive particulate filler grafted to a modified polyolefin. T...
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WO/1997/011097A1 |
Polypropylene is crosslinked by means of an ionizing radiation followed by annealing at a temperature of at least 110 �C, in the presence of an unsaturated monomeric compound such as acetylene or 1,3-butadiene or 1,3,5-hexatriene.
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WO/1997/010297A1 |
The invention provides an adhesive composition comprising a specific grafted long-chain branched ethylene-'alpha'-olefin copolymer and either a tackifier or a specific ethylene-vinyl acetate copolymer, wherein the density, MFR, crystalli...
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WO/1997/007159A1 |
Piperidine compounds having the formula (I) are used to produce light-stabilised, EPDM-modified polypropylene, useful in particular in the automobile industry, for example for shock absorbers, covering sections and the like. In the formu...
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WO/1997/007148A1 |
The invention relates to a method for the preparation of a mixed polymer, comprising the steps of: (a) admixing a monomer and, if desired, a polymerization initiator to a first polymer; b) causing the monomer and the polymer to react in ...
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WO/1997/006209A1 |
The present invention relates to a process for the manufacture of a plastics product from a polyolefin resin using a plasticiser monomer system which is substantially non-polymerisable under the product shape forming, conditions used in ...
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WO/1997/005183A1 |
A foam made from a modified polypropylene resin comprising a graft copolymer prepared by copolymerizing a polypropylene resin with an aromatic vinyl monomer, wherein the average number of aromatic vinyl graft chains grafted per graft cop...
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WO/1997/002302A1 |
A graft ethylene-vinyl acetate copolymer prepared by preparing an aqueous suspension containing 100 parts (by weight, the same applies hereinbelow) of an ethylenevinyl acetate copolymer (a), 0.1 to 50 parts of a specific glycidyl compoun...
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WO/1996/041824A1 |
A process is described for preparing graft copolymer by reacting (i) a thermoplastic hydrocarbon polymer, (ii) a C4 dicarboxylic acid or its amide, imide, or anhydride, and (iii) a comonomer containing two or more ethylenically unsaturat...
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WO/1996/037521A1 |
The present invention provides a post-polymerization process for modifying the molecular weight distribution of a polymer having a monomodal molecular weight distribution, which polymer normally exhibits a decrease in molecular weight wh...
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WO/1996/034066A1 |
The present invention provides a pressure-sensitive adhesive comprising the polymerization reaction product of starting materials comprising: (a) 50 to 100 parts by weight of at least one acrylic or methacrylic ester of a non-tertiary al...
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WO/1996/031563A1 |
This invention relates to a method to reduce gels in polyolefins and a method to introduce long chain branching in an olefin polymer by blending the polyolefin with a reactive co-agent having two or more functional groups capable of irre...
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WO/1996/028486A1 |
Copolymers I bearing functional groups and consisting of a) 30 to 70 mol% of at least one monoethylenically unsaturated C4 to C12 dicarboxylic acid or its anhydride and b) 30 to 70 mol% of an oligomer of a 1-olefine with 3 to 14 C atoms,...
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WO/1996/028483A1 |
The invention provides aqueous solutions or dispersions of copolymers obtained by copolymerising (a) 20 to 95 mol.% of at least one monoethylenically unsaturated C4-C12 dicarboxylic acid or its anhydride; (b) 5 to 80 mol.% of at least on...
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WO/1996/026981A1 |
A resin composition which comprises: (A) 100 parts (by weight; the same will apply hereinafter) of a polyester resin; (B) 1 to 100 parts of a grafted polyolefin resin prepared by impregnating 100 parts of a polyolefin resin with 0.1 to 3...
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WO/1996/026308A1 |
A dyeable or printable polyolefin fiber which is made up of a blend of a modified polyolefin and an unmodified polyolefin, or of a modified polyolefin alone, which modified polyolefin is produced by allowing an initiator and one or more ...
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WO/1996/026230A1 |
A grafted polyolefinic resin prepared by polymerizing (a1) 100 pts. by weight of a polyolefinic resin with (a2) 0.1 to 30 pts. by weight of a mixture comprising a glycidyl compound of general formula (I), (wherein Ar is an aromatic hydro...
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WO/1996/023821A1 |
A graft block copolymer is comprised of a completely saturated olefinic backbone with pendant anionic polymer side chains. The polymer is produced by copolymerizing an 'alpha'-olefin with a monomer which contains a functional group which...
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WO/1996/023011A1 |
It is possible by the radical solid phase graft polymerisation of function monomers with at least one functional group selected from among mono and dicarboxylic groups or groups derived therefrom, especially anhydride groups, and hydroxy...
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WO/1996/022327A1 |
A resin material provided with softness and good rheological properties, suitable for injection molding, and showing no tackiness is obtained by grafting propylene homo and copolymers with grafting units selected from polyalkenilenes (1 ...
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WO/1996/020228A1 |
A thermoplastic elastomer is achieved by absorbing an acrylate monomer, an initiator and eventually a diacrylate into polyolefine particles, after which the temperature is raised and the acrylate polymerises into the polyolefine and form...
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WO/1996/019507A1 |
There is described the use of monomeric and polymeric N-pyrrolidinone-containing compounds as compatibilisers for plastic compositions, a process for improving the compatibility of plastic compositions, the improved plastic compositions ...
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WO/1996/016128A1 |
The present invention provides bitumen compositions comprising bitumen and a succinic anhydride derivative contained in the bitumen, wherein the derivative comprises a mono-alkene on which has been grafted a succinic anhydride function; ...
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WO/1996/013544A1 |
Elastomeric compositions for incorporation in articles subject to dynamic loading, comprising an ethylene-alpha-olefin elastomer which is reinforced with a metal salt of an 'alpha'-'beta'-unsaturated organic acid. This composition is cur...
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WO/1996/012746A1 |
A grafted polyolefin containing one or more of N-vinylimidazole, 4-vinylpyridine, or other ethylenically-unsaturated nitrogen-containing or oxygen-containing graftable monomers grafted to a polyolefin backbone is disclosed. The grafted p...
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WO/1996/012745A1 |
A thermoplastic elastomer consisting of a polyolefin - polyacrylate blend and which is achieved by absorbing an acrylate monomer, initiator and eventually a diacrylate into polyolefin particles after which the temperature is raised and t...
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WO/1996/011959A1 |
A grafted copolymer of an isomonoolefin and a para-alkylstyrene, e.g., isobutylene and para-methylstyrene, grafted with an unsaturated organic compound, such as a maleic anhydride, the grafted copolymer of less than 24,000 number average...
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WO/1996/009331A1 |
Nonhalogen-Containing Thermoplastic Polyolefin blends are provided which are flexible and are particularly useful in replacing polyvinyl chloride sheeting used as roofing liners. The blends comprise, in general, (1) ethylene vinyl acetat...
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WO/1996/006871A1 |
A process of producing a compatibilized blend of polypropylene and polybutylene terephthalate resins by a continuous single step extrusion process performed in an extruder, preferably in an inert atmosphere, comprising the steps of: (i) ...
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WO/1996/006872A1 |
A method of free radical grafting of monomers onto a polypropylene resin, comprising the steps of: (i) mixing the polypropylene resin with an allylepoxy compound, a styrenic compound and a peroxide as an initiator, (ii) heating said mixt...
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WO/1996/006120A1 |
A novel, continuous process for the manufacture of novel higher molecular weight and higher acid numbered maleated polypropylenes with lower color at higher efficiencies involving specified ratios of polypropylene, maleic anhydride, and ...
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WO/1996/000656A1 |
A material including a silica-coated film, a polyolefin film and a binder arranged between the silica and the polyolefin films and selected from polyolefins grafted with unsaturated alkoxysilanes, polyolefins grafted with unsaturated epo...
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WO/1996/000249A1 |
An aqueous resin composition produced by copolymerizing polypropylene, polyethylene, a propylene-ethylene-'alpha'-olefin copolymer or a product of degradation thereof by heat, an oxidizing agent or a free-radical generator with 0.1-20 wt...
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WO/1995/034396A1 |
A transparent multilayer film made from a polymer substrate, preferably polypropylene, is modified by a maleic anhydride modified propylene polymer, which can be located on a surface of the substrate and/or incorporated within the substr...
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WO/1995/033013A1 |
The present invention provides a release coated film, an adhesive tape comprising a release coated film, and processes for preparing the same. The fluoropolymer release layer comprises a graft copolymer of (i) a base polymer containing p...
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WO/1995/029197A1 |
Curable, silane-grafted substantially linear ethylene polymers are described which are useful as wire and cable coatings, weatherstripping, fibers and the like. These silane-grafted polymers can be either filled or unfilled and cure quic...
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WO/1995/028453A1 |
The invention relates to water-dilutable binders which can be produced by radical polymerisation of (A) 20 to 90 wt % of a mixture of (a1) 3 to 50 wt % acrylic acid and methacrylic acid and (a2) 50 to 97 wt % of an ethylenically unsatura...
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