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WO/2004/041887A1 |
The invention relates to the obtention of impact-resistant materials on the basis of a block copolymer. As monomers, said block copolymer comprises an alkadiene (conjugated diene) and an aromatic vinyl compound, which is used as impact m...
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WO/2004/039855A1 |
The invention relates to an anionic polymerisation method for producing impact-resistant polystyrene, according to which 1) a rubber solution is produced from diene monomers or diene and styrene monomers by anionic solvent polymerisation...
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WO/2004/037909A2 |
Olefinic interpolymer compositions comprising the olefinic interpolymer, residuals from a transition metal catalyst and boron containing activator package, and a charge dissipation modifier and methods for making them. The compositions h...
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WO/2004/037922A1 |
A polymer composition comprising at least one addition polymer type block copolymer (a) having a weight-average molecular weight of 30000 to 200000 which is selected from among block copolymers each comprising one or more polymer block (...
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WO/2004/037918A1 |
A polyolefin resin composition which comprises a block copolymer (I) (selected among block copolymers and hydrogenation products thereof, the block copolymers each comprising at least one polymer block (A) formed mainly from one or more ...
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WO/2004/038503A1 |
A curable resin composition comprising not only at least one addition polymerization block copolymer (I) selected from among block copolymers, the block copolymers each having at least one polymer block A composed mainly of aromatic viny...
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WO/2004/035666A2 |
The invention relates to antimicrobial rubber-like systems, in particular those for coming into contact with fresh or feed water.
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WO/2004/031252A2 |
The invention relates to anionically polymerized impact polystyrene which is characterized in that it has a melt volume flow rate MVR of at least 8 cm3/10 min which is measured in accordance with EN ISO 1133 at a test temperature of 200 ...
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WO/2004/029100A1 |
The invention relates to a method for producing homopolymers, copolymers and/or block copolymers from 1-olefins according to a living polymerisation method, to the use of the homopolymers, copolymers and/or block copolymers obtained by s...
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WO/2004/016662A1 |
The invention aims at providing catalysts for the polymerization or copolymerization of &agr -olefins which exhibit high hydrogen response and high polymerization activity and can give polymers and copolymers of &agr -olefins having high...
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WO/2004/014848A1 |
An organotellurium compound represented by the formula (1), which is useful as a living radical polymerization initiator and enables the precise control of molecular weight and molecular−weight distribution under mild conditions. (1) (...
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WO/2004/014972A2 |
A block copolymer of an &agr -olefin and a second olefin is disclosed. The block copolymers are not highly isotactic, but contain isotactic sequences and have a narrow molecular weight distribution. A process for the preparation of these...
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WO/2004/013197A1 |
The present invention provides a bonding rubber composition useful for bonding a first rubber composition in the crosslinked state, comprising an ethylene-propylene-diene terpolymer, to a second rubber composition based on at least one d...
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WO/2004/013192A1 |
A novel acrylic block copolymer that exhibits enhanced flexibility, excelling in mechanical strength, moldability, oil resistance, thermal stability, thermal decomposition resistance, weather resistance and compression set, and exhibits ...
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WO/2004/013225A1 |
Disclosed are block copolymers and end-functionalized polymers containing in their backbones at least one fluoro alkyl (meth)acrylate mer unit comprising -C¿6?F¿13?, -C¿4?F¿9?, or -C¿3?F¿7?.
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WO/2004/011546A1 |
A shrink film comprising a polyethylene film of thickness 5 to 500 µm, characterized in that said polyethylene comprises an ethylene homopolymer-copolymer mixture having a molecular weight distribution in the range 5 to 40, and a weight...
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WO/2004/011517A1 |
A shrink film comprising a polyethylene film, characterized in that said polyethylene is an ethylene copolymer mixture having a molecular weight distribution in the range 10 to 35, a density of 915 to 940 kg/m3, a weight average molecula...
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WO/2004/011551A1 |
A molding of thermoplastic elastomer composition that while exhibiting low hardness, is excellent in compression set and has satisfactory tensile strength. In particular, a molding of thermoplastic elastomer composition comprising (a) 55...
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WO2003085010A9 |
A primary modified polymer composed of (1) a hydrogenated polymer obtained by hydrogenating at least one non-hydrogenated polymer selected from the group consisting of polymers comprising conjugated diene monomer units and copolymers com...
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WO/2004/011507A1 |
The present invention relates to a process for preparing propylene polymer compositions in in at least two-stage process wherein, in a first stage, a propylene homopolymer or a propylene copolymer comprising propylene and at least a CZ-C...
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WO/2004/009663A1 |
A solid polymer electrolyte which is excellent in thermal properties, physical properties, and ionic conductivity and is on a level close to a practical level, especially a wholly solid electrolyte; and a copolymer composition serving as...
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WO/2004/007581A1 |
Disclosed is an improvement to a process for preparing coupled styrenic block copolymers wherein adding from about 0.01 to about 1.5 equivalents of a metal alkyl compound per equivalent of living polymer chain ends to the cement, during ...
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WO/2004/005362A2 |
The invention provides a block polymer compound enabling satisfactory dispersion of a colorant in a solvent, and an ink composition containing such block polymer compound. The block polymer compound of the invention is a block polymer co...
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WO/2004/003056A1 |
The present invention relates to AB or ABA type block copolymers comprising p−dioxanone A blocks, and segmented copolymer B blocks of −caprolactone and trimethylene carbonate. The block copolymers are well suited for general medical ...
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WO/2004/000897A1 |
This invention relates to propylene homopolymer compositions obtained from metallocene catalysis wherein the polymer has a molecular weight distribution (Mw/Mn) in the range of from 4.0 to 20.0. The propylene homopolymer composition may ...
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WO/2004/000899A1 |
The present invention relates to a process for producing a polyolefin with improved surface hardness and scratch resistance, and to the use of such polyolefin. More specifically, the invention relates to a process for producing a polyole...
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WO/2004/000917A1 |
Disclosed is a method for producing an aqueous polymer dispersion, according to which unsaturated monomers are first polymerized by means of suitable catalysts, whereupon the obtained polymers that are swelled with all or some of the rem...
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WO/2004/000902A1 |
The present invention concerns a process for producing bimodal linear low-density polyethylene polymer compositions, useful for making films. The polymer compositions have a melt flow rate MFR2 of 0.4 to 1.0 g/10 min g/10 min and a densi...
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WO/2003/106523A1 |
The present invention relates to a propylene copolymer composition comprising A) a propylene copolymer containing from 1 to 20% by weight of olefins other than propylene and B) at least one propylene copolymer containing from 5 to 98% by...
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WO/2003/102032A2 |
This invention relates to a process far making a hydrogenated block copolymer, comprising the steps of: a) reacting a living lithium-terminated polymer having the formula P-Li, where P is a copolymer chain having at least one polymer blo...
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WO/2003/099925A1 |
This invention relates to polymer blends, which comprise at least one tapered conjugated diene-monovinylarene block copolymer and at least one styrenic polymer. The polymer blends possess good optical and mechanical properties.
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WO/2003/095533A1 |
The cast film of the invention is made from a composition which comprises (A) a polypropylene component and (B) a copolymer elastomer component and has an MFR of 0.1 to 15.0g/10min and a propylene unit content of the component (B) of 50 ...
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WO/2003/093362A1 |
A fuel tank for a vehicle is disclosed, comprising at least one component which is injection-moulded multimodal polyethylene resin having a polydispersity Mw/Mn of at least 3. Preferably the polyethylene resin is bimodal and the injectio...
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WO/2003/093363A1 |
A polyethylene resin comprising from 44 to 55 wt% of a high molecular weight polyethylene fraction, and from 45 to 56 wt% of a low molecular weight polyethylene fraction; the high molecular weight polyethylene fraction comprising a linea...
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WO/2003/091333A1 |
A polymer composition comprising (a) a block polymer which comprises a polymer block (A) mainly composed of &agr -methylstyrene and an optionally hydrogenated polymer block (B) composed of a conjugated diene or isobutylene and has a weig...
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WO/2003/091296A1 |
The invention relates to an initiator composition and method for anionic polymerisation, comprising at least one alkali metal hydride, selected from LiH, NaH and KH and at least one organoaluminium compound. The invention further relates...
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WO/2003/091303A1 |
A block copolymer which is excellent in low-temperature shrinkage, natural shrinkage, rigidity, etc., has an excellent balance among material properties including blocking resistance, unsusceptibility to fusion with hot water, and impact...
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WO/2003/091329A1 |
A fuel tank for a vehicle is disclosed, comprising at least one component which is blow-moulded multimodal polyethylene having a polydispersity Mw/Mn of at least 4, formed of at least two blocks, each having a polydispersity Mw/Mn of les...
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WO/2003/089512A1 |
A thermoplastic elastomer composition comprising the following components (a) to (c), characterized in that the proportions of the components (a) and (b) are 20 to 80 wt% and 20 to 80 wt% respectively based on the sum total of the compon...
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WO/2003/085040A2 |
A nano-particle composition including a poly (alkenylbenzene) core and a poly (conjugated diene) or a poly(alkylene) surface layer is provided. The nano-particles have a mean average diameter less than about 100nm. The nano-particles can...
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WO/2003/082943A1 |
A novel tetrablock copolymer having the general configuration of A?1¿-B?1¿-A?2¿-B¿2¿ is claimed, where the A?1¿ and A?2¿ blocks are blocks of mono alkenyl arene and the B?1¿ and B?2¿ blocks are blocks of hydrogenated butadiene, ...
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WO/2003/082985A1 |
A bituminous composition which comprises a bituminous component and a block copolymer which comprises at least two blocks of a conjugated diene and at least two blocks of a monovinylaromatic hydrocarbon, being of the general formula: S1-...
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WO/2003/080691A1 |
An acrylic diblock copolymer of the general formula (I) useful in producing pressure-sensitive adhesives which are improved in cohesive force, tack and hot-melt applicability without impairing the heat resistance and weather resistance; ...
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WO/2003/080692A1 |
The present invention concerns a poly(styrene-butadiene-styrene) polymer having a high vinyl content in the butadiene block comprising in combination a polystyrene content (PSC) within a range of 15-20 % by weight, a coupling efficiency ...
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WO/2003/078049A1 |
The invention relates to new vesicles structures, and their use for delivering actives. The vesicles according to the invention are obtained from di-block copolymers. The vesicles comprise an external shell of a di-block copolymer compri...
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WO/2003/076508A1 |
A polyolefin composition suitable for preparing films and sheets, comprising: (A) from 15 to 40 % by weight of a crystalline copolymer of propylene with at least one alpha-olefin of formula H2C=CHR1, where R1 is H or a C2-8 linear or bra...
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WO/2003/076477A1 |
A molding material having a metal content of 5ppm or below can be obtained by producing an A-B-A type block copolymer wherein A is a polymer block composed of units of an aromatic vinyl monomer and B is a polymer block composed of units ...
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WO/2003/074575A1 |
Polymeric compounds suitable for ink and toner compositions, and image forming methods and apparatus using an ink or toner composition containing such a polymer compound, and particularly to a polymer compound having a repeating unit str...
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WO/2003/074607A1 |
ABSTRACT A sheet excellent in antistatic properties, transparency and impact strength, and a formed product thereof. The sheet is made of a resin composition comprising an elastomeric styrene polymer and component (B) in a mass ratio of ...
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WO/2003/074609A1 |
An ink composition comprising particles of polymer micelles containing a block copolymer in which micelles a functional substance consisting of a dye or a pigment is included and a solvent dispersing the particles therein, wherein the pa...
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