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WO/2011/083049A1 |
The invention provides a composition comprising a diene elastomer and a polyorganosiloxane in which at least 50 mole % of the siloxane units are D units as herein defined and which contains at least one unsaturated group, characterized i...
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WO/2011/079011A2 |
A method of preparing a low odour polymer latex composition comprises polymerising a monovinylidene monomer such as styrene and a conjugated diene such as butadiene in the presence of a linear alkyl thiol chain transfer agent. The result...
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WO/2011/042178A1 |
The ductility/stiffness balance of a rubber-modified monovinylidene aromatic polymer, e.g., HIPS, is increased without increasing the rubber content of the polymer and/or changing the size of the average rubber particle by a process comp...
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WO/2011/016373A1 |
A polyester resin composition comprising (A) 70 to 99.5% by mass of a polyester resin which comprises dicarboxylic acid units and diol units and in which 1 to 60 mol% of the diol units are diol units that each contain a cyclic acetal ske...
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WO/2011/002830A2 |
Vulcanizates with desirable properties can be obtained from compounds incorporating polymers that include hydroxyl group-containing diphenylethylene-type functionalities. The functionalities can be incorporated by using any or all of app...
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WO/2011/002994A2 |
Radical polymerization techniques can be used to polymerize monomers that include a class of hydroxyaryl compounds so as to provide polymers that exhibit desirable properties including, but not limited to, reduced hysteresis. Composition...
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WO/2011/002930A2 |
A functionalized polymer includes the reaction product of a reactive polymer and a compound that includes an aryl group having at least one directly bonded OGp substituent, where Gp is a protecting group, and a substituent (Q) which is f...
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WO/2010/125123A1 |
This invention relates to the modification of elastomers by reaction with unsaturated silanes, to the modified elastomers produced and to articles produced by shaping and curing modified elastomer compositions. In a process according to ...
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WO/2010/125024A1 |
The present invention provides organic-inorganic composite particles having an average diameter of 60 to 12'000 nm, wherein the organic-inorganic composite particles are obtainable by reacting particles A, which are particles carrying at...
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WO/2010/103007A1 |
The present invention is a refrigerator interior liner made of a rubber modified monovinylaromatic polymer composition comprising: a) a monovinylaromatic polymer matrix having an average molecular weight in weight Mw above 150,000 g/mol,...
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WO/2010/096867A1 |
The present invention relates to a method of forming polymer on the surface of polymer particles, the method comprising: (i) providing a dispersion comprising a continuous aqueous phase, a dispersed organic phase comprising one or more e...
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WO/2010/098900A1 |
A monovinylidene aromatic polymer with a melt flow index of at least 7 g/10 min and a Vicat softening temperature of at least 200° F may be useful for injection molding with reduced cycle time. The monovinylidene aromatic polymer may be...
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WO/2010/096024A1 |
An amphiphilic block copolymer is provided, which comprises a first polymeric block of repeat units and a second polymeric block of repeat units. The first block comprises hydrophilic antifouling side chains bonded to a first backbone se...
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WO/2010/074097A1 |
Disclosed is a method for manufacturing a novel polymer having both the characteristics of hydrophilic sites with excellent biological characteristics and environmental compatibility and the characteristics of a conjugate diene (co)polym...
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WO/2010/069515A1 |
Vinyl aromatic (co) polymer reinforced with a rubber selected from a linear diene rubber (i) with a solution viscosity lower than 70 cPs; a partially radial diene rubber (ii), with a solution viscosity lower than 70 cPs; a three-chain di...
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WO/2010/066454A2 |
An expandable polymer composition in the form of beads is manufactured by a seed polymerisation process, wherein an advantageous setting of the molecular weight and thus the glass transition temperature of the polymer composition is poss...
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WO/2010/066964A1 |
Interpenetrating polymer networks comprising a first network of polymer A formed from monomers, at least one of which contains an aromatic group functionalized with a cation-exchange group, and a second network of polymer B formed from m...
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WO/2010/060863A1 |
What is described is a method for preparing aqueous polymer dispersions, wherein a vinyl aromatic compound such as styrene, a conjugated aliphatic diene such as butadiene and an ethylenically unsaturated carboxylic acid nitrile such as a...
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WO/2010/050614A1 |
A composition for imprints comprising a polymerizable monomer, a photopolymerization initiator, and a polymer having a functional group with at least one of a fluorine atom or a silicon atom and having a polymerizable functional group, w...
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WO/2010/038835A1 |
A method for producing a graft copolymer, which is characterized in that a radically polymerizable monomer is living radical graft polymerized to a rubber component, which is composed of a natural rubber and/or a synthetic diene rubber, ...
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WO/2010/034778A1 |
Compositions comprising (i) at least one molding mass selected from molding masses containing components (A) and (B) and molding masses containing component (B') as component (I); with the following characteristics; for the molding mass ...
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WO/2010/008875A1 |
This invention relates to a mass polymerized rubber-modified monovinylidene aromatic copolymer composition compositions with an improved balance of aesthetic, physical and mechanical properties, in particular, a combination of low gloss ...
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WO/2009/016053A9 |
The present invention provides a core shell polymer comprising (i) a core comprising a polymer having a Tg in the range of from -15 to 35 °C, which polymer is formed from a monomer mixture comprising at least one conjugated diene monome...
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WO/2009/143953A1 |
The invention relates to a method for producing a separation material having improved binding capacity, and also materials produced and use thereof for separating off possibly charged biopolymers from liquids.
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WO/2009/124000A2 |
The present invention is crosslinked polymer particles, prepared from a free-radical activated reaction of an unsaturated coagent and low molecular weight hydrocarbons or certain polymers. This invention allows particles to be made from ...
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WO/2009/074244A1 |
Butadiene is anionically polymerized (or block copolimerized with styrene) in a low-boiling non-polar solvent in presence of rganolithiura compounds. At the end of the polymerization, the non-polar solvent is switched with styrene and th...
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WO/2009/068569A1 |
The present invention concerns an amphiphilic polymeric material which comprises a straight or branched chain carbon-carbon backbone and a multiplicity of side chains attached to the backbone, wherein the side chains have formula (I). At...
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WO/2009/068570A1 |
An amphiphilic polymeric material which has a straight or branched chain polymer backbone and a multiplicity of side chains attached to the backbone, wherein the backbone is a copolymer of at least one ethylenically-unsaturated aliphatic...
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WO/2009/065774A1 |
The instant invention relates to a two stage grafting process for grafting of unsaturated monomers on polymers wherein at least one stage is carried out in the presence of a stable free nitroxyl radical in supercritical carbon dioxide.
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WO/2009/034017A1 |
The present invention relates to a method for the coagulation of plastic particles in plastic dispersions, wherein electric high voltage pulses act upon the plastic dispersion. The invention further relates to the use of electric high vo...
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WO/2009/035821A1 |
The use of nitroxides to control free radical cured resin systems used in the production of thermosetting materials such as bulk molded compositions, sheet molded compositions, and pultrusions is disclosed. The invention could also be em...
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WO/2009/012900A1 |
Transparent, impact-resistant vinyl aromatic copolymer comprising a rigid matrix consisting of 50 to 70% by weight of a bound vinyl aromatic monomer, 20 to 40% by weight of a bound ethylenically-unsaturated nitrile and from 3 to 20% by w...
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WO/2009/006434A1 |
A method for performing a one-pot synthesis of a blend of nanoparticles and liquid polymer includes polymerizing a first monomer and optionally a second monomer in a hydrocarbon solvent to form the liquid polymer. The polymerization is t...
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WO/2008/142037A2 |
The invention relates to a novel mixture which contains 2,2,4,6,6-pentamethylheptanthiol-4, 2,4,4,6,6-pentamethylheptanthiol-2, 2,3,4,6,6-pentamethylheptanthiol-2 and 2,3,4,6,6-pentamethylheptanthiol-3, to a method for producing said mix...
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WO/2008/137350A1 |
According to the present invention there are provided improved non-compatibilized blends of (A) a rubber modified monovinylidene aromatic polymer and a minor amount of (B) an ethylene polymer having a density in the range of from about 0...
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WO/2008/132209A2 |
An expandable polystyrene composition is disclosed comprising : (1) 100 parts by weight of a polymer of styrene having in particular a weight-average molecular mass Mw ranging from 150 000 to 600 000 daltons, (2) from 2 to 20 parts by we...
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WO/2008/130782A1 |
The present invention is a rubber modified monovinylidene aromatic polymer composition where the rubber is a sulfanylsilane chain end modified elastomeric polymer. In the present invention the functionalized rubber provides sufficient gr...
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WO/2008/090119A1 |
The present invention relates to a process for preparing a high impact monovinylaromatic polymer comprising admixing a rubber, at least one monovinylaromatic monomer and optionally one or more comonomer in the presence of at least a bora...
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WO/2008/088143A1 |
The present invention relates to a graft copolymer for transparent thermoplastic polyurethane resin, a preparing method thereof and a polyurethane resin composition comprising the same, more precisely a graft copolymer for transparent th...
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WO/2008/085286A1 |
The present invention provides a (meth)acrylate composition comprising a (meth)acrylate component; and a core shell rubber component having a particle size in the range of 3 nm to 1,000 nm dispersed in a curable (meth)acrylate matrix.
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WO/2008/082173A1 |
Disclosed herein is an impact modifier formed by graft polymerizing about 45 to 70 % by weight of a rubber polymer with about 30 to 55 % by weight of a methacrylate-based monomer, wherein said rubber polymer is prepared by polymerizing a...
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WO/2008/081926A1 |
Disclosed is a method for producing a polymer for oil-resistant rubbers, wherein a polymerization reaction is performed by adding a monomer composition [component B] containing at least one monomer selected from the group consisting of a...
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WO/2008/069538A1 |
The present invention relates to a styrene-butadiene latex, a preparation method thereof and a coating liquid containing the same, more precisely a styrene-butadiene latex binder for ink-jet paper containing ethylenically unsaturated mon...
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WO/2008/064933A1 |
The present invention relates to a process for preparing graft rubber polymers based on a mixture containing at least one rubber and at least one rubber-free polymer resin as graft base by emulsion polymerization, graft rubber polymers p...
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WO/2008/066851A2 |
An antistatic styrenic polymer compositions comprises 30 to 70 wt % of a styrenic polymer, 5 to 40 wt % of a potassium ionomer, 1 to 10 wt % of one or more polyols, and 2 to 20 wt % of an ethylene copolymer, based on the total weight of ...
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WO/2008/062975A1 |
The present invention provides a polymer particle and a method of preparing the same. More precisely, the invention provides a polymer particle having optimum impact strength and improved elastic recovery rate by forming the brush having...
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WO/2008/035055A1 |
The present invention relates to a process for producing a polystyrene, in particular a process for producing a high impact polystyrene, which process comprises: 1) introducing into a pre-inversion reactor a styrene monomer, a rubber pol...
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WO/2008/032851A1 |
Disclosed is a photocurable sealing agent composition containing (A) one or more bifunctional (meth)acrylates having a (meth)acryloyl group at both ends of an optionally branched aliphatic hydrocarbon wherein the main chain has 3-15 carb...
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WO/2008/004686A1 |
A diene rubber is modified for increasing the dispersibility of silica and improving wear resistance and resistance to heat generation. Specifically disclosed is a modified diene rubber which is obtained by adding a compound (B) having a...
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WO/2007/145181A1 |
Disclosed is a curable composition which enables to obtain a fluorine-containing cured product which is excellent in transparency, light resistance, heat resistance and mechanical strength, and hardly damaged by stress concentration. Spe...
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