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WO/2005/000938A1 |
The present invention relates to a rubber modified thermoplastic resin composition comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase, wherein at least a portion of the rigid thermoplastic phase is graf...
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WO/2004/108823A1 |
The present invention relates to an acrylonitrile (ASA) type thermoplastic resin composition with excellent weatherability and appearance properties, and more particularly, to an acrylate-styrene-acrylonitrile type thermoplastic resin co...
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WO/2004/096894A2 |
The invention relates to a moulded article exhibiting an optical effect and consisting essentially of cladded core particles whose coat forms a matrix and whose core is essentially solid and is provided with essentially monodisperse size...
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WO/2004/092236A1 |
A polyorganosiloxane-containing graft copolymer obtained by polymerizing 0 to 10 parts by weight of a vinyl monomer component (B) consisting of a polyfunctional monomer (b-1) having two or more polymerizable unsaturated bonds in the mole...
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WO/2004/083450A2 |
Hyperbranched dendron (HD) polymers are synthesized using low molecular weight polyethyleneimine (BPEI-L) as a core and used for gene delivery. The obtained polymers display low toxicity and efficient gene delivery at low nitrogen-to-pho...
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WO/2004/074349A1 |
A silicone-acrylate impact modifier composition, wherein said impact modifier composition comprises structural units derived from: at least one silicone rubber monomer; a branched acrylate rubber monomer having formula (I) wherein R?1¿ ...
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WO/2004/074337A1 |
A process for producing an acrylic-modified chlorinated polyolefin resin which comprises graft-polymerizing a monomer mixture comprising a (meth)acrylic ester monomer having one hydroxyl group and other vinyl monomer(s) with an acid-modi...
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WO/2004/069887A2 |
The present invention relates to the modification of copolymers, in particular of grafted copolymers into comb copolymers. The modification comprises the steps (i) of controlled radical polymerization of a polymer or copolymer bearing a ...
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WO/2004/063271A2 |
The present invention provides a series of baroplastic materials, and systems and methods of making and using such baroplastic materials. In one aspect of the invention, polymeric particles are provided that can be used to produce baropl...
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WO/2004/058839A1 |
The present invention relates to an acrylic impact modifier having a multilayered structure, which offers both superior impact resistance and coloring characteristics to engineering plastics, such as polycarbonate (PC) and a polycarbonat...
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WO/2004/056893A1 |
The invention relates to a method for producing a aqueous dispersion and consists of the following steps: a) making available water and a suspending agent; b) adding and polymerising from 25.0 to 45.0 weight parts of a first compound con...
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WO/2004/056892A2 |
The invention relates to a core and shell particle comprising a core, a first shell and eventually a second shell. Said core consists of at least 75.0 mass % (meth)acrylate repeating units with respect to the total mass thereof. The firs...
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WO/2004/056496A2 |
The invention relates to a method for forming functional layers on an inorganic or organic substrate, characterised in that a) the inorganic or organic substrate is exposed to a low-temperature plasma, a corona discharge, an intense irra...
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WO/2004/035642A1 |
The invention relates to an emulsifier-free microgel, which is dispersed in the aqueous phase and which can be obtained by producing a polyacrylate (A) in the presence of at least one compound (B) containing a phosphonic acid group. The ...
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WO/2004/031102A1 |
The invention relates to the use of core-shell particles, whose shell forms a matrix and whose core is essentially solid and has an, in essence, monodisperse size distribution. These core-shell particles are used as templates for produci...
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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/2003/099889A1 |
The invention relates to a method for producing an aqueous polymer dispersion having a polymer solids content of $m(G) 50 % by weight by carrying out the radically initiated aqueous emulsion polymerization of ethylenically unsaturated co...
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WO/2003/099949A1 |
The invention relates to aqueous polymer dispersions containing a) 50 70 wt. % of polymer particles comprised of at least two different (co)polymers having glass transition temperatures higher than 50 °C, which contain at least 80 % by ...
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WO/2003/091286A2 |
The present invention relates to core/shell vinyl polymers wherein an at least partially crosslinked core is formed from a monovinyl monomer and/or a di/tri/ or higher multivinyl monomer wherein the degree of crosslinking in the core ran...
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WO2003006511B1 |
The invention relates to a novel method of obtaining an aqueous dispersion of hydrophobic polymers which are dispersed in the form of particles. The particles have an average diameter that is less than 100 nm and said particles are stabi...
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WO/2003/080723A1 |
An olefinic thermoplastic elastomer having improved properties can be prepared by kneading a graft copolymer, an acrylic rubber, a crosslinking agent and a crosslinking coagent together under melting. The graft copolymer is composed of a...
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WO/2003/068835A1 |
A graft copolymer obtained by polymerizing 0.5 to 10 parts of a vinyl monomer component comprising 100 to 50 % of a polyfunctional monomer having two or more polymerizable unsaturated bonds in the presence of 40 to 90 parts of polyorgano...
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WO/2003/066695A2 |
The invention relates to core-shell structured silicone rubber graft polymers that comprise a core a) from a silicium-organic polymer that corresponds to the general formula (R2SiO2/2)x.(RSiO3/2)y.(SiO4/2)z, wherein x = 0 to 99.5 mole %,...
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WO/2003/062292A1 |
The invention relates to an acrylic impact modifier having a core-shell structure that provides an acrylic impact modifier composition comprising (a) a rubber core containing an alkyl acrylate polymer comprising at least two layers havin...
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WO/2003/046024A1 |
The invention relates to aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides that contain, as stabilizers, water-soluble, cross-linked graft polymers that can be obtained by the radically initiated polymerizat...
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WO/2003/035775A1 |
A fluororesin based powder coating composition which comprises, as a base resin, a fluorine−containing copolymer powder having a core&sol shell structure, wherein core particles comprising the fluorine−containing copolymer are covere...
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WO/2003/031526A1 |
Pigmented aqueous coating composition providing good blocking and elasticity properties comprises a blend of a seeded multistage polymer latex(es) having at least one soft and at least one hard polymer phases and a non−film−forming p...
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WO/2003/029305A1 |
A powdery linear polymer having a narrow particle size distribution with little dusting and excellent in anti-blocking property is recovered from a latex of a linear polymer containing a large proportion (35 - 75 wt.%) of soft polymer (S...
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WO/2003/025035A2 |
The invention relates to moulded bodies with a decorative optical effect. Said bodies consist of core-shell particles, whose shell forms a matrix and whose core is essentially solid and has a substantially mono-disperse size distribution...
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WO/2003/014222A1 |
The invention relates to polymer compositions of two graft rubber polymers. Rubbers which have defined particle diameters and which are obtained by seed polymerisation or agglomeration, using seed latex particles having defined diameters...
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WO/2003/014177A1 |
A resin composition which is excellent in photosensitivity and developability, gives a cured article excellent in flexibility, soldering heat resistance, resistance to thermal deterioration, and resistance to electroless gold plating, an...
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WO/2003/011928A1 |
Disclosed are rubber-modified monovinylidene aromatic polymers with improved toughness and rigidity as well as a process for the preparation thereof. The polymer comprises a) a monovinylidene aromatic polymer matrix; and b) rubber partic...
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WO/2003/004542A1 |
The present invention relates to a method for preparing a weatherable thermoplastic resin, and more particularly to a method for preparing a thermoplastic acrylate-styrene-acrylonitrile (ASA) resin having superior weatherability and colo...
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WO/2002/098926A2 |
Process for depositing by electrografting a strong adherent polymer coating onto an electrically conductive surface comprising an electrochemical grafting at the surface of an active monomer for forming a primer coating P onto said surfa...
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WO/2002/090405A2 |
A process for the preparation of a blend of ABS polymers is disclosed. The invention comprises introducing a core/shell grafted rubber in the form of powder (crumb) to at least one stage of the continuous mass polymerization process for ...
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WO/2002/085620A1 |
A resin composition for capstock, comprising 100 to 30 parts by weight of an impact resistance modifier having a multilayer structure, and 0 to 70 parts by weight of a methyl methacrylate (co)polymer containing 50 to 100 % by weight of m...
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WO/2002/083772A1 |
A coating composition for polyolefin resins, characterized by containing a resin obtained by graft-polymerizing at least one member selected among $g(a) $g(b) unsaturated carboxylic acids and acid anhydrides thereof with at least one mem...
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WO/2002/055571A1 |
Amorphous polyester resin compositions improved in impact resistance with little impair in the optical properties inherent in amorphous polyester resin can be obtained by using a core-shell impact modifier constituted of (A) 40 to 90 par...
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WO/2002/055572A1 |
This invention provides a method for preparing an acrylic rubber latex having a bimodal particle size distribution, comprising the steps of; a) preparing seed rubber latex containing i) alkyl acrylate, ii) saturated or unsaturated C¿1?-...
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WO/2002/051894A1 |
The present invention provides a method of preparing a graft copolymer with a high rubber content showing good mechanical properties, which comprises (i) a first step of preparing a first graft copolymer latex by graft-polymerizing a mon...
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WO/2002/050373A1 |
The present invention relates to an artificial pigment and a method of preparing the same, specifically to an artificial pigment with excellent dry pick resistance and a method of preparing the same. In order to accomplish the object, th...
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WO/2002/048223A1 |
The present invention relates to a preparation method of an acryl-based impact-reinforcement, and more particularly, to a preparation method of an acryl-based reinforcement prepared by blending latex having large particles and latex havi...
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WO/2002/048224A1 |
The present invention relates to a method of preparing rubber-modified styrene copolymer resin with excellent transparency and impact resistance, specifically to a method of preparing transparent resin of rubber-modified styrene copolyme...
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WO/2002/044290A2 |
An aqueous heteropolymer dispersion for manufacturing coatings, particles of the dispersion comprising copolymers that include acrylic monomer units and comprising a core and at least one outer shell, wherein: the particles comprise the ...
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WO/2002/038641A1 |
The present invention relates to a method of acrylonitrile-butadiene-styrene (ABS) rubber latex, and the acrylonitrile-butadiene-styrene (ABS) rubber latex is prepared by graft-polymerizing butadiene rubber with the monomers of acrlyloni...
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WO/2002/036683A1 |
The invention relates to a molding material, which is provided with impact resistance and which is characterized by exhibiting a particularly high impact resistance at low temperatures (-20 °C, -40 °C). This low-temperature impact resi...
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WO/2002/034806A1 |
The present invention relates to a method of preparing an impact-reinforcement agent for polyvinylchloride (PVC) resin having superior anti-stress whitening properties, and specifically to a method for preparing a graft copolymer of meth...
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WO/2002/031009A1 |
The invention describes a process for the preparation of a particulate polymer, said process comprising: i) forming an aqueous dispersion comprising a particulate polymer seed material and a first organic compound; ii) allowing said firs...
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WO/2002/024800A1 |
The invention relates to compositions containing matrix polymers, graft polymers and special additive combinations, to the use of said compositions for producing moulded bodies and to moulded bodies that can be obtained from the same. Th...
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WO/2002/020634A1 |
The invention relates to a novel impact-resistance modifier, constructed from a core-shell 1 and a shell 2, whereby the core is plastically deformable. The invention is characterised by excellent mechanical properties obtained by a low c...
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