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WO/2003/068860A1 |
The invention relates to a composition comprising, for 100 parts by weight, 99-60 parts of a styrenic polymer (A), 1 - 40 parts of (B) + (C), (B) being a polyamide block and polyether block copolymer essentially comprising ethylene oxide...
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WO/2003/066697A1 |
The present invention relates to articles prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers are selectively hydroge...
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WO/2003/066698A1 |
A film with a broad molecular weight distribution, excellent impact strength and a high dart drop value or moderate dart drop value accompanied by good optical property consisting of a bimodal terpolymer comprising a low molecular weight...
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WO/2003/066769A1 |
The invention relates to a solvent−free, hot melt adhesive composition suitable for bonding a polar leather layer to a non−polar substrate, comprising: (a) a block copolymer having at least one A block and at least one B block, where...
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WO/2003/066738A1 |
The present invention relates to gels prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes. The block copolymers are selectively hydrogenated and have mono alkenyl arene end blocks and controlled dist...
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WO/2003/066770A1 |
The present invention relates to adhesives and sealants prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers are selec...
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WO/2003/066699A1 |
The invention provides a film of a polyethylene produced by polymerization catalysed by a single site catalyst and comprising as comonomers to ethylene at least two C 4-12 alpha olefins, preferably but-1-ene and hex-1-ene.
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WO/2003/066739A1 |
The present invention is a polymer modified bituminous composition having improved phase stability, heat aging and viscosity characteristics. The bituminous compositions are blends comprising bitumen and from 0.5 to 25 % of a novel anion...
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WO/2003/066730A1 |
A polypropylene-based composite resin composition in which: (1) the complex viscosity &eegr * as measured at 190°C and an angular frequency (&ohgr ) of 0.1 rad/s is 2,000 Pa·s or higher; (2) the storage moduli in shear G'100, G'10, G'0...
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WO/2003/066731A1 |
The present invention relates to articles prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers have mono alkenyl arene...
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WO/2003/066696A1 |
The present invention is a novel block copolymer containing a controlled distribution copolymer block of a conjugated diene and a mono alkenyl arene, where the controlled distribution copolymer block has terminal regions that are rich in...
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WO/2003/064527A2 |
A composition to be used for the manufacture of fibers, filaments, melt blown or spun bond non-wovens or cast or blown films, comprising at least 50 wt% of a styrenic block copolymer; a polyolefin in an amount of from 10 to 30 wt%; a res...
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WO/2003/064488A1 |
Provided is a novel non-rigid propylene resin composition excellent in flexibility, transparency and heat resistance. This composition is characterized by being substantially composed of the following blocks (I) and (II): block (I): a st...
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WO/2003/064526A1 |
A light-diffusing composition having an alicyclic structure-containing block copolymer and a filler, in which the alicyclic structure-containing block copolymer has a polymer block [A] containing a specific repeating unit [1] in an amoun...
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WO/2003/064528A2 |
A composition to be used for the manufacture of mono-or multilay er films for food-wrap applications comprising from 5 to 40 wt% of a styrenic block copolymer, a polyolefin in an amount of at least 40 wt% and optionally a resin which is ...
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WO/2003/062293A1 |
The invention relates to the production and use of block copolymers which are obtained by means of controlled radical polymerisation in the presence of nitroxides for the purpose of reinforcing fragile polymer matrices. The invention off...
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WO/2003/059974A2 |
The present invention is directed to a single stage free radical precipitation polymerization process for producing a copolymer involving admixing a solvent, a free−radical−forming agent, (meth) acrylic acid, and at least one monomer...
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WO2002031002A9 |
A nanostructure formation process that includes the step of polymerizing a diene under conditions suitable to yield a structure having at least one dimension ranging from 1 to 100 nanometers. More specifically, the self-assembly of block...
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WO/2003/059973A2 |
Novel block copolymers are described, together with the production therefrom of physiologically soluble polymer therapeutics. The block copolymers have the general formula (1) wherein R is selected from the group consisting of hydrogen, ...
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WO/2003/055841A1 |
A perfluoroadamantyl acrylate compound which is highly useful as a material for functional resins, etc.&semi and an intermediate therefor. The perfluoroadamantyl acrylate compound comprises perfluoroadamantane having a CH2=C(R)COO− gro...
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WO/2003/051984A1 |
Polyolefin compositions comprising (percent by weight): 1) 55 % - 90 % of a crystalline propylene homopolymer or copolymer containing up to 15 % of ethylene and/or C¿4?-C¿10? $g(a)-olefin(s); 2) 10 % - 45 % of a blend of a copolymer of...
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WO/2003/051937A1 |
This invention discloses a process for the preparation of polyethylene resins having a multimodal molecular weight distribution that comprises the steps of: (i) providing a first high molecular weight metallocene-produced linear low dens...
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WO/2003/049848A1 |
The invention concerns the use to assist in deposition of an emulsion on a surface, of at least a block copolymer comprising at least a non-ionic hydrophobic block and at least a cationic block in conditions of use of said emulsion.
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WO/2003/048235A1 |
The present invention relates to a resin composition comprising an at least bifunctional prepolymer (A) curable under the action of heat, a telechelic elastomer and a particulate material having an elastomeric core and a thermoplastic sh...
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WO/2003/046032A2 |
The invention concerns a linear block ethylene copolymer comprising: at least two blocks with different glass transition temperatures (Tg); at least one of said blocks having a glass transition temperature not higher than 20 °C; said po...
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WO/2003/046075A1 |
The invention relates to mixtures containing linear block copolymers consisting of vinyl aromatic monomers and dienes, of structure (I) S1-B1-S2 and (II) S3-B2-S4, wherein S1 represents a block of vinyl aromatic monomers having a number ...
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WO/2003/046021A1 |
A propylene polymer composition having a melt flow rate (MFR) value from 3 to 30 g/10 min, comprising (percent by weight): A) 50-90% of one or more propylene copolymer(s) having a content of xylene-insoluble mojety at room temperature of...
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WO/2003/046033A1 |
The invention concerns a linear block ethylene copolymer, comprising: at least two blocks having different glass transition temperatures (Tg); at least one of said blocks having a glass transition temperature not less than 20 °C; said p...
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WO/2003/042254A1 |
A copper-mediated process for the synthesis of random copolymers of methyl acrylate with non-polarolefins, ranging from ethene to 1-octene, norbornene and norbornene derivatives, and capable of synthesizing copolymers having greater than...
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WO/2003/042266A1 |
The present invention relates to a linear block copolymer and a process for preparing the same, particularly to a linear block copolymer and a process for preparing the same which can improve transmissivity of a block copolymer and remar...
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WO/2003/040204A1 |
A propylene block copolymer which, when used as a molding material, shows an excellent balance between rigidity and impact resistance and has satisfactory heat resistance and excellent moldability and which hence gives a molding with a s...
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WO/2003/037946A2 |
The invention relates to: a method of preparing a two-block copolymer which can be used in a sulphur-crosslinkable rubber composition having reduced hysterises in the crosslinked state; one such block copolymer in which one of the blocks...
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WO/2003/033587A1 |
This invention discloses a process for the preparation of polyethylene resins having a narrow molecular weight distribution that comprises the steps of: (i) providing a first high molecular weight metallocene-produced linear low density ...
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WO/2003/033560A1 |
The invention provides a rubber−modified copolymer resin which is excellent in transparency, impact resistance and rigidity and is reduced in the dependence of transparency on molding conditions, and a rubber−modified copolymer resin...
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WO/2003/031513A1 |
Provided herein are propylene polymers which are capable of being used as thermoplastic polyolefins just as they emerge from the reactor system described, without further compounding of components which substantially modify the physical ...
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WO/2003/029346A1 |
A polypropylene composition is disclosed, having a sealing initiation temperature below 80 °C, and containing less than 1% by weight of monomeric units derived from ethylene with respect to the total weight of the composition, and compr...
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WO/2003/029299A1 |
A conjugated diolefin (co)polymer rubber formed from either a conjugated diolefin or a conjugated diolefin and an aromatic vinyl compound and having a primary amino group and alkoxysilyl group bonded to the (co)polymer chain. It has sati...
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WO/2003/027214A1 |
A synthetic lubricant base stock is provided hang a kinematic viscosity at 100 °C of from 5 to about 300 cS and a VI greater than 100. The base stock comprises random co-oligomers of an alpha olefin or mixtures thereof and an olefinic s...
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WO/2003/025025A1 |
Bis(salicylaldiminato)titanium complex with optionally subsituted phenyl or cyclohexyl on nitrogen catalyzes highely syndiospecific polymerization of propylene. Syndiotactic polypropylene with defects of the type rmr having [rrrr] conten...
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WO/2003/020825A1 |
An elastomer composition which comprises 33.5 to 95 wt% of (a) an aromatic vinyl−isoprene block copolymer bearing two or more polyaromatic vinyl blocks, 0 to 47.5 wt% of (b) an aromatic vinyl−isoprene diblock copolymer, and 5 to 33 w...
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WO/2003/018656A1 |
A block copolymer having two or more polymer blocks [A] comprising specific repeating units [1] and at least one polymer block [B] comprising specific repeating units [2] and&sol or repeating units [3], wherein the ratio Mw(A1)&sol Mw(A2...
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WO/2003/018648A1 |
The present invention provides block copolymers containing at least one block of a poly(heteroaromatic) polymer and at least two blocks of a non-conjugated polymer. The chemically different blocks of the copolymer are covalently bonded t...
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WO/2003/016365A1 |
A conjugated−cyclodiene copolymer of a random structure which comprises (A) repeating units derived from a conjugated cyclodiene monomer and (B) repeating units derived from a vinylaromatic monomer having hydrogen in the &agr −positi...
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WO/2003/016366A1 |
An ethylenic copolymer which has a density in the range of 940 to 970 kg&sol m3, a polydisperse index (PDI) in the range of 25 to 50, a long chain branch index (LCBI) in the range of 0.6 to 2.0&semi and a method for producing the ethylen...
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WO/2003/011962A1 |
A polyolefin composition comprising: (A) from 8 to 25% by weight of a crystalline homopolymer or copolymer of propylene: (B) from 75 to 92% by weight of an elastomeric fraction comprising: (1) a first elastomeric copolymer of propylene w...
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WO/2003/010252A1 |
An antifogging coating composition which gives an antifogging coating film developing no water flow marks. It comprises: a block or graft copolymer comprising one or more hydrophilic polymer segments formed from a vinyl monomer having a ...
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WO/2003/006512A1 |
Catalytic polymerization of alpha-olefin monomers using an ultra-high activity non-metallocene pre-catalyst featuring an amine bis(phenolate) ligand-metal chelate, having general formulas of [{(O)?1¿R?1¿R?2¿R?3¿R?4¿(C¿6?)?1¿(CH¿2...
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WO/2003/002626A1 |
The present invention relates to a process for the production of a propylene polymer in a multistage polymerisation process comprising the polymerisation of propylene in the presence of a catalyst in a first reaction zone comprising at l...
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WO/2003/002625A1 |
The present invention relates to a process for preparing a propylene random copolymer comprising polymerisation of propylene with a comonomer, said comonomer being ethylene or an $g(a)-olefin comprising at least four carbon atoms, in the...
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WO/2002/102889A1 |
A rubber composition comprising (1) a diene rubber, (2) a highly saturated rubber, and (3) a block copolymer constituted of one or more diene polymer blocks (A) and one or more hydrogenated diene polymer blocks (B) and having a primary s...
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