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6534592 |
Capstock composition and process providing weatherability, reduced gloss, and high impact
Compositions are disclosed that are processable into capstocks having a reduced gloss appearance, high impact strength and superior weatherability. The capstocks described herein are especially...
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6531543 |
Thermoplastic molding compositions based on acrylonitrile-styrene-acrylate polymers
Thermoplastic molding compositions, comprising (A) from 20 to 99% by weight of at least one graft copolymer, (B) from 1 to 80% by weight of a copolymer obtained from at least one alpha-olefin and...
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6525135 |
Modifier for methacrylic resin
This invention provide a methacrylic resin modifier, which gives impact resistance and high transparency under wide ranges of molding conditions. More particularly, it provides a methacrylic resin...
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6518361 |
Thermoplastic molding compositions
Thermoplastic molding compositions are made from A) from 20 to 98% by weight of a particulate graft polymer and a non-elastomeric graft shell B) from 0.5 to 78.5% by weight of a thermoplastic...
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6506835 |
Polymer blends of polyvinyl butyral
A novel composition is disclosed which comprises polyvinyl chloride, an ethylene-based copolymer as a compatibilizer, inorganic fillers and from about 5 to 95 percent by weight of either virgin or...
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6498206 |
Impact modifier having improved blocking resistance
A resin composition suitable as an impact modifier for thermoplastic resins, which has an excellent blocking resistance improved without lowering the effect of improving the impact resistance and...
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6476128 |
Low-gloss blends containing poly(meth)acrylate rubber-based graft copolymer and process for making thereof
A process for controlling the surface gloss of a molded composition of: (a) a polyvinyl chloride resin and (b) a graft copolymer comprising a discontinuous poly(alkyl(meth)acrylate) rubber phase...
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6469081 |
Styrene-based resin composition
Disclosed is a syndiotactic, polystyrenic resin composition comprising (A) 100 parts by weight of a component composed of (a) from 10 to 98% by weight of a styrene-based polymer having a...
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6465570 |
Process for the production of elastomer-modified thermoplastics
The present invention relates to a continuous process for the production of impact resistance-modified thermoplastics. An elastomer, in particular a particulate graft polymer with a water moisture...
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6462131 |
Polymer blend compatibilization using isobutylene-based block copolymers
Compatibilized blends of an isobutylene polymer and an unsaturated diene polymer are prepared by utilizing a compatibilizing agent comprising a block/graft copolymer containing polyisobutylene...
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6462129 |
Thermoplastic resin compositions comprising a rigid dispersed phase
The invention relates to a thermoplastic composition comprising: a matrix-forming thermoplastic polymer (M), rigid nodules obtained by radical polymerization, and optionally an impact modifier (S)....
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6455626 |
Gels derived from extending grafted centipede polymers and polypropylene
The present invention teaches a method for enabling the formation of a high damping, soft polymer gel. The method includes: reacting a poly(alkenyl benzene-co-maleimide) polymer with a maleated...
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6451897 |
Nanocomposites made from polypropylene graft copolymers
A nanocomposite material comprises a smectite clay having exhangeable cations that has been treated with at least one organic swelling agent, uniformly dispersed in a graft copolymer having a...
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6447913 |
Thermoplastic polyester resin composition
To provide a thermoplastic polyester resin composition which has a very good durability to alkaline solutions for a long period of time. That is, a thermoplastic polyester resin composition,...
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6448332 |
Acrylonitrile/Styrene/Acrylic/polymeric compositions and methods for making same
Compositions which have substantial weatherability and impact resistance include a substantially uniform blend of an acrylonitrile/styrene/acrylic polymeric material and a component selected from...
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6441062 |
Method for precipitating microsuspension polymers
In a process for precipitating microsuspension polymers from a suspension comprising them, a polymer dispersion prepared by emulsion polymerization is added to the suspension.
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6433083 |
Aromatic vinyl resin material and molded products thereof
The present invention provides resin materials for producing molded products endowed with excellent heat resistance, solvent resistance, toughness, tensile elongation, and transparency....
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6417281 |
Processing olefin copolymers
The invention is directed to essentially saturated hydrocarbon polymer composition comprising essentially saturated hydrocarbon polymers having A) a backbone chain; B) a plurality of essentially...
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6380304 |
Mass polymerized rubber-modified monovinylidene aromatic copolymer compositions
Disclosed is a mass polymerized rubber-modified monovinylidene aromatic copolymer composition with an excellent balance of physical and mechanical properties and high intrinsic gloss, and methods...
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6377770 |
Sliding member sliding bearing unit and developing apparatus
A sliding member composed of a molded resin composition containing at least synthetic resin, polyolefin resin, and oil. This composition allows a sliding resistance to be small and a small torque...
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6362278 |
Functionalized polymers
This invention relates to a process for stabilizing and at the same time phase compatibilising plastics or plastic compositions by incorporating polymeric compounds obtainable by reacting a...
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6355737 |
Method for producing polymer mixtures comprised of amino nitriles and thermoplastic polymers
The process for producing polymer blends by reacting at least one aminonitrile with water in the presence of thermoplastic polymers and optionally further polyamide-forming monomers comprises the...
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6353054 |
Alkenyl-co-maleimide/diene rubber copolymers and applications
The present invention is generally directed to a process for forming a diene-rubber grafted centipede polymer. The process includes copolymerizing a copolymer comprising a maleimide and at least...
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6337370 |
Inorganic-organic copolymer using polyvinylalcohol-silane coupling agent and preparation method thereof
Disclosed are inorganic-organic copolymers and their preparation using polyvinylalcohol-silane coupling agents. The inorganic-organic copolymers can be prepared through the reaction of...
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6333381 |
Rubber-containing styrenic resin and process for producing the same
The rubber-containing styrenic resin of the present invention comprises a styrenic resin matrix and a rubber component dispersed in particles. In the resin, the graft ratio of a styrenic monomer...
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6331591 |
Cycloolefin copolymer resin composition and process for preparing the same
A cycloolefin copolymer resin composition having well-balanced transparency and impact resistance which comprises (A) a cycloolefin copolymer and (B) 1 to 100 parts by weight, per 100 parts by...
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6331580 |
MBS impact modifiers
A process and composition for MBS modifiers having (A) a rubbery core, (B) an inner graft stage comprised mainly of a hard polymer, (C) an intermediate sealer stage comprised mainly of an alkyl...
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6323282 |
Bimodal rubbers and rubber modified high impact monovinylidene aromatic polymers produced therefrom
The present invention is related to a bimodal rubber characterized in that the bimodal rubber is a composition of linear, and branched rubber molecules, and has a broad, yet monomodal Mw...
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6323279 |
Low individual color thermoplastic molding material
A thermoplastic molding composition having little intrinsic color is produced from a graft copolymer and a thermoplastic polymer. The graft copolymer is produced from a soft elastomeric particulate...
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6316512 |
Silane-grafted materials for solid and foam applications
New cross-linked polymeric foam compositions, and methods for making the same, are provided. The new compositions utilize novel cross-linked polyolefin copolymers and show improvements in strength,...
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6316527 |
Modified SAN resin blend compositions and articles produced therefrom
Modified SAN resin blend compositions that have good clarity and improved tensile properties compared to unmodified SAN resins are described. The compositions are blends of SAN resins and certain...
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6309739 |
Methacrylic acid ester resin composition and film made thereof
A methacrylate, resin composition having an excellent processability and capable of providing films having excellent impact resistance, transparency, weatherability, solvent resistance and...
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6306961 |
Thermoplastic resin composition having impact resistance
A thermoplastic resin composition comprises a thermoplastic resin (A) and graft copolymer particles (B) having a hollow rubber portion and graft chain, in which a volumetric proportion of hollow...
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6306975 |
Radiation-grafted solid supports for chemical synthesis
Methods for irradiation induced graft polymerization of a monomers, such as styrenes, onto fluoropolymers are provided. The methods, which involve either the use of acids, preferably mineral acids,...
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6300412 |
Process for preparation of rubber-modified aromatic vinyl resin compositions
This invention relates to a process for preparing rubber-modified aromatic vinyl resin compositions by polymerizing a raw material solution containing 3 to 20% by weight of rubbery polymer, 50 to...
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6281297 |
Isobutylene rubber particles, graft copolymer particles and resin composition containing the same
Isobutylene rubber particles comprising a finely divided isobutylene polymer, and isobutylene-based graft copolymer particles comprising the isobutylene rubber particles and a vinyl monomer...
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6281287 |
Flexible thermoplastic resins having improved tensile strength
The invention relates to a thermoplastic composition comprising at least one polymer (M) forming a matrix in which are dispersed at least one polymer (S) and at least one polymer (K) and such that...
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6277913 |
Thermoplastic resin composition and interior or exterior parts for vehicle thereof
There is provided a thermoplastic resin composition and interior or exterior parts for vehicle using thereof, which is excellent in flexibility, surface appearance, heat deformation property at...
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6235838 |
Process for preparing polymers from vinylaromatic compounds by dispersion polymerization
A process for preparing polymers of vinylaromatic compounds in dispersion comprises conducting the polymerization in the presence of a dispersing auxiliary and a catalyst obtainable from A) a...
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6225407 |
Polymer blend
The present invention relates to a polymer blend comprising one or more cycloolefin copolymers and one or more types of core-shell particles or one or more copolymers which are composed to some...
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6225404 |
Thermoplastic compound
A thermoplastic compound comprising at least one linear or branched thermoplastic polymer or copolymer, having at least one reactive or graftable site (F 1 ), which polymer is compounded with at...
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6221969 |
Method for producing rubber-modified styrenic resin having high gloss and high impact strength
Disclosed is a method for producing a rubber-modified styrenic resin. The method includes the steps of (a) producing a rubber solution by dissolving a rubber polymer in a vinyl monomer; (b)...
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6211290 |
Modified polyolefins and methods of manufacturing and painting same
A polyolefin modified to contain a pendant polar chain structure of at least 200 molecular weight and which has at least one ester group and at least one hydroxyl and/or oxirane group is a useful...
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6191217 |
Gels derived from polypropylene grafted alkyl vinylether-maleimide copolymers
The present invention teaches a method for enabling the formation of a high damping, soft polymer gel. The method includes: reacting a poly(alkyl vinylether-co-maleimide) polymer with a maleated...
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6180251 |
Flame-retardant polyester resin composition
A thermoplastic resin having such a sufficient heat shock resistance that it is unbroken by common temperature changes and also exhibiting an excellent flame resistance when applied to an insert...
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6177515 |
Polypropylene graft copolymers with improved scratch and mar resistance
A polymer composition with improved scratch and mar resistance contains (1) a graft copolymer comprising a backbone of a propylene polymer material having graft polymerized thereto at least one...
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6153307 |
Compatibilizer and laminates containing said compatibilizer
The present invention relates to compatibilizers useful to laminate a layer of a vinyl aromatic polymer such as polystyrene and a polyester such as PET. The compatibilizer comprises a mixture...
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6147152 |
Polypropylene resin compositions and interior automotive trim parts
A polypropylene resin composition is diclosed which comprises (a) 50-80% by weight of a specific polypropylene/ethylene-propylene copolymer composition, (b) 5-40% by weight of a specific...
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6143825 |
Adhesive propylene polymer compositions suitable for coating substrates
An adhesive composition suitable for coating onto a substrate, containing a blend of the following components: (a) a propylene polymer; (b) a high melt strength propylene polymer having a...
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6140426 |
Graft polymer moulding compositions with reduced deposit formation
The present invention relates to thermoplastic graft polymer moulding compositions for high-gloss applications, which exhibit a reduced tendency of the additives to exude out of the thermoplastic...
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