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6599973 |
Aqueous graft copolymer pigment dispersants
A polymeric dispersant for pigments based on an acrylic graft copolymer wherein the graft copolymer has a weight average molecular weight of about 5,000-100,000 and comprises a hydrophobic...
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6586097 |
Cross-linked microparticles, method for the production and use thereof
These crosslinked microparticles between 10-300 nm in size are obtained by dispersion polymerization, in non-aqueous medium which is non-solvent for the polymer formed, of a composition of...
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6576700 |
High flow polyphenylene ether formulations
A high flow polyphenylene ether resin composition with improved HDT values and flame retardance comprising a blend of at least two polyphenylene ether resins, a first resin having an intrinsic...
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6566436 |
Molded forms for use in gardening and animal husbandry
The use of a thermoplastic molding composition which is not ABS, comprising, based on the total of the amounts of components A, B, C, and, where appropriate, D, this total being 100% by weight, a:...
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6552117 |
Aqueous coating composition comprising an addition polymer and a polyurethane
The present invention discloses an aqueous coating composition comprising 5 to 95 wt. % of an alkali-swellable core-shell addition polymer (I), and 95 to 5 wt. % of a polyurethane (II). The...
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6551713 |
Mar-resistant oligomeric-based coatings
A curable coating composition comprising functionalized oligomer components i and ii which cross-link at cure to form a three-dimensional network having chains of substantially uniform,...
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6548578 |
Vulcanizable elastomer compositions containing starch/styrene butadiene rubber copolymer as a reinforcing filler
The present invention provides a vulcanizable elastomer composition comprising 100 parts by weight of an elastomer; about 5 to about 80 parts by weight of reinforcing filler, per 100 parts of the...
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6548181 |
Flexible polyamide composition
The invention relates to a flexible polyamide composition containing at least 50 parts by weight of non-cross-linked rubber per 50 parts by weight of polyamide and the production thereof. The...
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6531185 |
Latex based on hydrophobic polymers core/shell structures film forming at low temperature without coalescent agent
The invention concerns hydrophobic films for coating surfaces obtained by drying at low temperature, not requiring coalescent agents, latex containing a core-structured polymer with soft...
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6521715 |
Graft copolymer pigment dispersants
A polymer dispersant for pigments based on an acrylic graft copolymer wherein the graft copolymer has a weight average molecular weight of 3,000-100,000 and comprises a polymeric backbone and...
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6512027 |
Polyester resin composition
A thermoplastic resin having such a sufficient heat shock resistance that it is unbroken by common temperature changes when applied to an insert molded article, which is obtained by blending a...
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6512034 |
Cationic graft-modified natural rubber latex
Disclosed is a cationic graft-modified natural rubber latex, which is obtained by cationically modifying the graft-natural natural rubber latex with a cationic surfactant in the presence of a...
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6509412 |
Soft gel compatibilized polymer compound for high temperature use
A soft gel composition includes a hydrogenated block copolymer, a polyphenylene ether, substantially amorphous polyolefin or hydrogenated polydiene, and a compatibilizer blended in respective...
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6509402 |
Antistatic finished thermoplastic molding materials with improved properties
The invention provides antistatic, thermoplastic moulding compositions with improved properties based on optionally rubber-modified polymers of vinyl aromatics, e.g. styrene and/or α-methyl...
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6503975 |
Surfactant free aqueous emulsions
Emulsions are disclosed which contain (a) an aqueous carrier and (b) a polymer mixture of (1) 40-99.5% by weight of a copolymer with a weight average molecular weight of at least 3000; and (2)...
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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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6489398 |
Water-dilutable brushing paint based on water-soluble alkyd resins
Water-dilutable brushing paints based on water-soluble alkyd resins rendered water-soluble through neutralization of methacrylic acid groups thereon are described. The brushing paints have...
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6486251 |
Special visual effect polycarbonate-polyester composition
A polycarbonate/polyester resin formulation has enhanced impact resistance and comprises a polycarbonate resin, a polyester resin, flakes having a desired coloration, and a modifier selected to...
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6476117 |
Grafted near-gelation polymers having high damping properties
Thermoplastic elastomers containing hard segments formed from polyalkylenes and soft segments formed from elastomeric polymers near their gelation point are formed. Compositions containing these...
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6476129 |
Thermoplastic elastomer composition with superior oil resistance
The present invention relates to a novel thermoplastic elastomer composition with superior oil resistance along with elastomeric flexibility, creep resistance at high temperature, superior...
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6475582 |
Co-extruded, multi-layer tubing made from polyamide and olefin polymer materials
A three-layer, co-extruded tube has (1) an inner polyamide layer, (2) a middle layer made from (a) a modified polylefin, (b) a broad molecular weight distribution propylene polymer material, (c) a...
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6472082 |
Modified thermoplastic norbornene polymer and process for the production thereof
A modified thermoplastic norbornene polymer obtained by graft-modifying a thermoplastic norbornene polymer selected from a ring-opening polymer of a norbornene monomer or a hydrogenated product...
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6472463 |
Graft copolymer pigment dispersant
A polymer dispersant for pigments based on an acrylic graft copolymer wherein the graft copolymer has a weight average molecular weight of at least 3000 and has 10 to 90% by weight of a polymeric...
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6469095 |
Flame-proofed molding materials
Thermoplastic molding compositions comprise A) from 10 to 90% by weight of at least one thermoplastic polymer, B) from 1 to 20% by weight of a polyethylene which contains carboxyl groups and has a...
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6465595 |
Potentially hydrophilic resins and compositions comprising the same
A potentially hydrophilic resin comprises at least monomer units readily saponifiable under alkaline conditions to form carboxyl groups, carboxyl-containing monomer units, and hydroxyl-containing...
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6465606 |
Polyether monoamine with 36-44 EO units and 1-6 PO units
A polyether monoamine containing from about 36 to about 44 ethylene oxide units and from about 1 to about 6 propylene oxide units is useful as a reactant with functionalized polypropylene such as...
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6465571 |
Engineered polyolefin materials with enhanced properties
A polyolefin blend is presented having a propylene containing polymer as a base component, a portion of which is functionalized with a hydrophilic moiety; a toughening component of polymer selected...
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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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6451882 |
Acrylonitrile/styrene/acrylic/filler 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 wood component in an...
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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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6433063 |
Directly paintable thermoplastic olefin composition with improved conductivity
Directly paintable polymer compositions contain (1) a thermoplastic olefin, (2) a propylene homopolymer or propylene copolymer with ethylene or a C 4-8 α-olefin, grafted with an anhydride of an...
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6420482 |
Dyeable polyolefin containing polyetheramine modified functionalized polyolefin
This invention concerns a composition comprising a blend of polyolefin with the reaction of a functionalized polyolefin and polyetheramine in which the polyetheramine is grafted into the...
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6417259 |
Polyalkylene grafted centipede polymers
The present invention relates to a process of forming a high damping, soft polymer gel. The method involves mixing a polyalkylene grafted poly(alkenyl-co-maleimide) with a...
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6399695 |
Thermoplastic polyester resin composition
The purposes of the present invention are to provide highly impact-resistant thermoplastic polyester resin inexpensively and promote the recycling of PET bottles, which are dumped as waste. To...
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6383439 |
Chemically modified elastomers and blends thereof
This invention relates to grafted ethylene-higher α-olefin polymers and blends thereof. Preferred grafted ethylene-higher α-olefin polymers are multimodal EPDM's having 5-40 weight % of a higher...
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6380306 |
Thermoplastic molding compounds
Thermoplastic molding materials of A) from 72 to 88.5% by weight of a thermoplastic styrene or α-methylstyrene polymer or copolymer, B) from 10 to 20% by weight of a first graft polymer having an...
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6376597 |
Pigment dispersions containing dispersants having pendent hydrophilic polymeric segments prepared by controlled radical polymerization
A pigment dispersion comprising pigment, an aqueous carrier selected from water and a mixture of water and at least one organic solvent, and a pigment dispersant is described. The pigment...
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6376600 |
Aqueous composition
Aqueous dispersion of copolymers formed by the polymerization of a monomer mixture containing 0.05% to less than 4.5% by weight of certain terminally unsaturated oligomers are useful for improving...
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6372840 |
Dual stabilized dispersions of gelled polymeric microparticles and coatings produced therefrom
In a dispersion containing acrylic polymer microparticles, particularly useful in automotive coatings, the dispersion is formed by free radical addition copolymerization of unsaturated monomers in...
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6365272 |
System for preparing glass fiber pellets having low discoloration
A two-part sizing system for making colorless, densified fiber pellets of a reinforcing fiber material. The densified product may be advantageously produced by first applying a precursor size...
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6365664 |
Gels formed by the interaction of poly(aldehyde) with various substances
The present invention, which addresses the needs of the prior art, provides irreversible, hydrophilic gels which can be incorporated into dressing compositions, dermatologically compatible...
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6362274 |
Graft copolymers, method for preparing same, compositions containing said copolymers, and use thereof for preparing pigment dispersions in aqueous and/or organic media
The invention relates to grafted copolymers comprising at least three sequences of distinct chemical nature, among which one or more sequence(s) for anchoring on solid particles, one or more...
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6350800 |
Soft polymer gel
A polymeric gel composition comprising a polymer including an anhydride unit and an alkenyl unit, a crosslinking agent, a maleated polyalkylene, an extender, and an organic fatty acid is provided....
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6348542 |
Multiphase structured polymer particles, method of manufacturing same, and uses thereof
This invention relates to multiphase structured polymer particles comprising at least two rubber component phases (I) formed by copolymerization of monomer mixtures comprising an acrylate ester and...
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6342550 |
Flame-retardent polycarbonate resin composition and a molded product using the same
The purpose of the present invention is to provide a flame-retardant polycarbonate resin composition which contains phosphorus-free flame-retardant(s), has an excellent impact resistance, an...
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6319976 |
Polyolefin graft copolymer/polymide blend
A polymer blend containing (1) about 1% to about 98% of a graft copolymer comprising a backbone of a propylene polymer material having graft polymerized thereto monomers selected from (a) at least...
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6313197 |
Polymeric materials and their use
A polymeric amphipathic stabiliser is formed of hydrophobic monomer units and hydrophilic monomer units which comprise carboxylic free acid or acid salt units and glycidyl or anhydride units. The...
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6310148 |
Stryrene resin composition and process for producing the same
A styrene resin composition excellent in luster, rigidity and surface impact strength is provided. A mixed solution of (b1) a homopolymer of a diene monomer or (b2) a copolymer of a styrene monomer...
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6310127 |
Coating compositions containing ethylene-acrylic acid copolymers with polyamide grafts as rheology modifiers
An improved coating composition having one or more polymeric binders dispersed in a liquid medium, wherein the improvement comprises an anti-sag and anti-settling effective amount of a copolymer...
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