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4845157 |
Diesel fuel compositions containing polyolefin graft polymers
A diesel fuel of improved flow properties at low temperatures which contains a linear, substantially oil-soluble polymer having a carbon-carbon backbone bering a graft moiety derived from, as a...
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4839423 |
Method for production of graft resin composition
A graft precursor is formed by preparing a propylene polymer suspension having a propylene polymer suspended in water and a solution having a specific radically (co)polymerizable organic peroxide...
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4831079 |
Blends of an ASA terpolymer, an acrylic polymer and an acrylate based impact modifier
Blends of (i) an impact resistant interpolymer comprising crosslinked acrylic or methacrylic rubber, crosslinked styrene-acrylonitrile, and uncrosslinked styrene-acrylonitrile polymer components,...
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4795780 |
Process for the preparation of binary α-methylstyrene/acrylonitrile resins by multi-stage bulk polymerization
Process for the preparation of thermoplastic copolymers of α-methylstyrene and acrylonitrile by continuous bulk copolymerization of A. 30 to 50 mol % of α-methylstyrene and B. 70 to 50 mol...
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4774287 |
Heat-resistant copolymer of alpha-methylstyrene and acrylonitrile, process for preparing the same, and thermoplastic resin composition containing the same
A heat-resistant copolymer obtained by copolymerizing (A) 72-82 parts by weight of α-methylstyrene and (B) 26-18 parts by weight of acrylonitrile, characterized in that the copolymer contains (a)...
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4766175 |
Blend comprising EPDM graft terpolymer and acrylate rubber
Rubber reinforced thermoplastic resins are provided comprising EPDM graft terpolymer elastomers and acrylate graft elastomers.
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4762886 |
Weather resistant thermoplastic resin composition
A weather resistant thermoplastic resin composition which comprises (A) a graft polymer comprising (A-1) chosen from a copolymer of ethylene and propylene, a terpolymer of ethylene, propylene and a...
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4743649 |
Films of linear ethylene polymer and high impact polystyrene
Films of linear ethylene polymers, particularly copolymers of ethylene and alpha-olefins of 4 to 10 carbon atoms (LLDPE), containing up to about 15 weight percent of an impact polymer, e.g. impact...
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4740427 |
Vibration-damping composite metal plate
A vibration-damping resin composition of the invention comprises 10 to 95% by weight of an amorphous thermoplastic resin polymer (a) and 90 to 5% by weight of a crystalline thermoplastic polymer...
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4716197 |
Polyethylene/EPDM-graft polystyrene blends
The specification discloses a polymer blend comprising from about 20 to 90% of an olefin combination including a high density polyolefin and a linear low density polyolefin, from about 6 to about...
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4713420 |
ABS compositions having trimodal rubber particle distributions
Rubber modified styrene-acrylonitrile polymers (ABS) having three different types of rubber particles. One type is small, usually emulsion-produced particle. The second is a large emulsion-produced...
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4713416 |
Thermoplastic compositions including polyphenylenether, having improved impact strength and processability characteristics
Thermoplastic compositions based on polyphenylenether resins, endowed with improved mechanical, thermal and solvent-resistance characteristics, comprising, for 100 parts by weight of...
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4704431 |
Blends of polypropylene and vinylaromatic/α-methylstyrene copolymers
A polymer resin comprising a blend of polypropylene, a copolymer of a vinylaromatic monomer and α-methylstyrene prepared by anionic polymerization at a temperature above 61° C. and a...
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4701493 |
Acrylic modified N-arylmaleimide copolymer molding composition
An acrylic modified styrenic/N-arylmaleimide copolymer containing composition which exhibits excellent melt flow properties, impact strength and gloss upon molding is disclosed.
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4690977 |
Vinyl chloride polymer composition
A vinyl chloride polymer composition comprising (A) 3 to 50 parts by weight of a grafted copolymer and (B) 97 to 50 parts by weight of a vinyl chloride polymer, a total amount of the...
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4690976 |
Blends of olefinic and monovinylidene aromatic polymers
A polymer resin comprising a blend of an olefin polymer, such as polyethylene, a monovinylidene aromatic polymer, such as polystyrene, and a grafted, block copolymer compatibilizing agent. The...
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4689367 |
P-methylstyrene polymer blends
This invention provides a high molecular weight copolymer blend of polyethylene and poly(para-methylstyrene) in the absence of any compatibilizing agent. Preferably, the polyethylene is linear low...
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4659776 |
Physically-ameliorated styrene polymer/thermoplastic elastomer polyblends
Several important features and characteristics, particularly and pronouncedly environmental stress crack resistance (i.e., "ESCR") as well as other desirable physical properties of blends or...
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4632959 |
Modified polyolefin composition
A modified polyolefin composition comprising (A) 50 to 99 parts by weight of a modified polyolefin having an intrinsic viscosity [η] of 0.5 to 10 dl/g and a degree of crystallization of at...
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4628073 |
Soft, rubbery, multiphase matrix material and methods for its production
Provided is a method for producing and a soft-rubbery matrix material composed of 0.3-70 micron particles of a 50,000-300,000 molecular weight cross-linkable polymer dispersed in a fluxable...
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4605704 |
Graft polymers of polymerizable monomers and olefin polymers
Graft polymers are prepared by reacting an ethylenically unsaturated polymerizable monomer with a polymer of an olefin of 2 to about 8 carbon atoms in a process wherein the olefin polymer is...
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4605720 |
Preparation of nonaqueous dispersions with the use of monofunctional stabilizer
Crosslinked, preferably acrylic, preferably melamine crosslinked, polymer particles formed by reactions comprising free radical addition polymerization of: (a) between about 0.5 and about 20...
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4595716 |
Base for a graft polymer, novel graft polymer compositions, solvent and water-reducible coatings incorporating the novel graft polymers, and processes for making them
Provides new and improved water-reducible coating compositions and methods of making them. Three preferred processes are disclosed. These differ in the manner of incorporating and chemical nature...
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4584347 |
Modified polyolefin fiber
Fibers prepared by spinning, drawing and drying dilute solutions of ultrahigh molecular weight polyethylene or polypropylene are modified by including in the dilute solution a polymeric additive....
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4550138 |
Polycarbonate compositions with improved low temperature impact strength
Polycarbonate resin blended with 3-40% of AES graft copolymer containing 30-80% rubber has high impact strength without substantial loss in heat distortion temperature.
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4542185 |
Graft copolymers of alkyl methacrylates--alkyl acrylates onto diene--alkyl acrylate copolymers and their use as impact modifiers
The impact resistance of resin compositions consisting of a thermoplastic polymer, particularly a homopolymer or copolymer of vinyl chloride can be improved by an impact additive of the graft...
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4536545 |
Graft polymers of polymerizable monomers and olefin polymers
Graft polymers are prepared by reacting an ethylenically unsaturated polymerizable monomer with a polymer of an olefin of 2 to about 8 carbon atoms in a process wherein the olefin polymer is...
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4491621 |
Diaphragm
An oil resistant diaphragm having a liquid contacting surface made of a vulcanized rubber composition of, or composed mainly of, partially hydrogenated unsaturated nitrile-conjugated diene...
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4490508 |
Graft-modified copolymer and compounding agent for styrene-type polymer containing the same
A graft-modified copolymer having a melt flow rate of 0.01 to 100 g/10 min at a temperature of 230° C. under a load of 2160 g. The graft-modified copolymer is prepared by grafting (a) 100 parts by...
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4487886 |
Process for the production of an object from an ABS-polymer composition
The invention relates to a process for the production of an object from a granular ABS polymer composition, said composition comprising a mixture of I 10-98 parts by weight of one or more...
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4486569 |
Polyvinyl chloride composition
A polyvinyl chloride composition having improved processability, high clarity, and high heat distortion temperature is prepared by blending (I) 99 to 30 parts by weight of polyvinyl chloride or...
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4477627 |
Gel impact modified polycarbonate resin compositions
The impact strength of unsubstituted aromatic polycarbonate resins is improved by inclusion of certain gel materials with the resin before molding. The gel additive can be derived from a rubber...
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4476270 |
Process for making high solids acrylic dispersion lacquer
A process for making high solids acrylic dispersion lacquer coating composition having an acrylic polymer binder content of about 25-45% by weight in a nonaqueous medium; wherein the acrylic...
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4473679 |
Thermoplastic acrylic elastomers
Thermoplastic core-shell compositions having a rigid core, a rubbery acrylic shell and transition layer intermediate between the core and shell layers and formed of the core and shell monomer...
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4461870 |
High solid coating composition containing novel microparticles of crosslinked copolymer including amphoionic groups
A high solid coating composition comprising (A) a film-forming polymer having functional group(s) capable of reacting with the crosslinking agent (D) hereinafter referred to, (B) a volatile...
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4440825 |
Laminate with skin based on AES graft copolymer
A laminate having at least two layers, one of which comprises an AES graft copolymer composition, the other layer being a rigid foamed plastic.
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4430477 |
Polypropylene composition
A propylene composition having a notably improved high-impact strength and elongation at break, with a relatively slight reduction in rigidity is provided, which composition is a high-impact...
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4395519 |
Physically blended propylene polymer composition
A physically blended propylene polymer composition composed of (A) 100 parts by weight of crystalline polypropylene containing 0 to 10 mole % of ethylene and/or another α-olefin, (B) 1 to 30...
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4343912 |
Novel method for reducing the processing temperature of thermoplastic polymers and novel blowing agent concentrates produced thereby
The present invention pertains to a method for reducing the processing temperature of a thermoplastic polymer comprising blending the thermoplastic polymer in powder form with an effective amount...
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4341695 |
Rubber modified terpolymers with improved heat distortion resistance
Rubber-modified terpolymers of a monoalkenyl aromatic monomer, an unsaturated dicarboxylic acid anhydride and an alkyl methacrylate are found to possess an unexpectedly high heat distortion...
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4319001 |
Ternary thermoplastic molding composition containing ethylene-propylene copolymer
A ternary molding composition is formed of an admixture of a modified ethylene-propylene copolymer, a propylene polymer and polyethylene and contains 35-50% by weight of a modified...
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4299927 |
Molding compositions
Disclosed are polymer compositions comprising from about 75 to about 99% by weight of the reaction product of (a) from about 50 to about 90% by weight, based on the weight of the reaction...
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4291133 |
Nonthrombogenic polymer surface
Polymer surfaces which are rendered nonthrombogenic are disclosed. Polymers, including hydrophobic polymers, which can be swollen by selected solvents, are rendered nonthrombogenic by absorbing...
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4285847 |
Polymerization process and product
Increasing the solids content of an aqueous dispersoid of: (a) a resin having aliphatic backbone carbons; (b) addition polymer, and (c) graft polymer consisting of addition polymer grafted...
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4242263 |
Composition of a polyphenylene ether, a block copolymer of a vinyl aromatic compound and a conjugated diene and a polyolefin
There are provided compositions comprising a polyphenylene ether and a synergistic combination comprising an elastomeric block copolymer of a vinyl aromatic compound and a conjugated diene and a...
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4237037 |
Powder coating composition composed of ethylene resin mixture and hydrocarbon wax
A powder coating composition comprising (A) 70 to 97% by weight of an ethylene resin mixture composed of (A-1) an ethylene copolymer having a melt index of 1 to 50 and containing at least one...
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4202948 |
Impact-resistant thermoplastic composition based on graft copolymer
A thermoplastic composition characterized by high impact strength and flex-resistance, based on a graft copolymer of resin-forming monomer (e.g., styrene-acrylonitrile) on EPDM type of rubber...
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4197376 |
Tough polyblends with improved heat distortion resistance
Polyblends are disclosed which comprise an ABS polymer blended with a rubber-modified polymer of a monoalkenyl aromatic monomer and an unsaturated dicarboxylic acid anhydride.
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4183878 |
High impact polystyrene resin
Polystyrene resins of high impact are provided by graft copolymerization of styrene with elastomeric polymers of a diene monomer in the presence of a peroxy-free azo catalyst such as...
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4183877 |
High-impact polystyrene composition and production thereof
High-impact polystyrene composition is produced by radical polymerization, e.g. bulk or bulk-suspension polymerization, of styrene having dissolved therein 2 to 20% by weight of one or more...
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