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6603056 |
Multicomponent superabsorbent gel particles
Multicomponent superabsorbent gel particles are disclosed. The multicomponent particles comprise at least one acidic water-absorbing resin and at least one basic water-absorbing resin. Each...
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6603055 |
Poly (vinylamine) - base superabsorbent gels and method of manufacturing the same
Bi-component superabsorbent materials are disclosed. The superabsorbent materials comprise a mixture of about 20% to about 40%, by weight, poly(vinylamine) polymer or other basic resin and about...
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6599982 |
Process aid for melt processable polymers
Extrusion processability of non-fluorinated melt-processable polymers is improved by introducing a process aid package comprising at least two unimodal fluoroelastomers having different Mooney...
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6599985 |
Polypropylene materials with high melt flow rate and good molding characteristics and methods of making
The present invention provides polypropylene made by dispersing at least one, cracking-resistant polymer therein for controlled rheology treatment to yield a polypropylene polymer with a high melt...
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6599980 |
Aqueous coating composition and coated article
The present invention provides: a coating composition, with which a 1-coat finish of plastic materials such as polyolefin materials can be performed, and which is aqueous and can be baked at 70°...
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6599981 |
Method for manufacturing olefinic thermoplastic elastomer composition
This invention relates to a method for manufacturing an olefinic thermoplastic elastomer composition, characterized by disposing specific kneading segment at least at one place of the screw on the...
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6596392 |
Sheathed wires and cables
The sheathed wire or cable of the invention is obtained by coating an outermost layer of a wire or cable with a polyethylene resin produced by polymerization using a single-site catalyst. The...
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6596814 |
Polypropylene film having good drawability in a wide temperature range and film properties
The present invention provides polypropylene films and methods of making these films using high melt strength β-crystalline polypropylene. The films of the present invention are opaque, porous and...
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6596815 |
Ionomer/high density polyethylene blends with improved flow
An ionomer/high density polyethylene (HDPE) blend with improved flow (e.g., lower viscosity) can be achieved without significantly degrading physical properties such as impact resistance and...
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6593386 |
Compitable linear and branched ethylenic polymers and foams therefrom
An expanded cellular ethylenic polymer product is provided from an irradiated, noncross-linked linear ethylenic polymer. Linear ethylenic polymers can be irradiated at ambient conditions sufficient...
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6593426 |
Copolymer blends and their use as additives for improving the cold flow properties of middle distillates
The invention relates to additives for improving the cold flow properties of middle distillates, containing from 10 to 95% by weight of copolymers A), from 5 to 90% by weight of copolymers B) and,...
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6593442 |
Semicrystalline propylene polymer compositions with good suitability for producing biaxially oriented films
A semicrystalline propylene polymer composition with good suitability for producing biaxially oriented films and prepared by polymerizing propylene, ethylene and/or C 4 -C 18 -1-alkenes, where at...
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6590033 |
Cycloolefin blends and method for solvent bonding polyolefins
The present invention provides a polymer composition having: a first component selected from homopolymers and copolymers of cyclic olefin containing polymers and bridged polycyclic hydrocarbon...
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6590034 |
Peelable seal and method of making and using same
A peelable seal comprises a mixture of at least two immiscible polymers. The first polymer forms a continuous phase in the peelable seal, whereas the second polymer is dispersed in the continuous...
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6590137 |
Multicomponent superabsorbent gel particles
Multicomponent superabsorbent gel particles are disclosed. The multicomponent particles comprise at least one acidic water-absorbing resin and at least one basic water-absorbing resin. Each...
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6586531 |
Polyolefin masterbatch and composition suitable for injection molding
A masterbatch composition, a polyolefin composition prepared from the masterbatch and articles prepared from the polyolefin composition. The masterbatch contains (percent by weight) from 20% to 90%...
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H002073 |
Defect propagation resistant stretch films
A defect propagation resistant stretch film comprising a polymer of linear low density polyethylene and one or more copolymers selected from the group consisting of low density polyethylene, very...
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6583260 |
Functionalized diene monomers and polymers containing functionalized dienes and methods for their preparation
Functionalized monomers and polymerized functionalized monomers selected from the group consisting of 2-(N,N-dimethylaminomethyl)-1,3-butadiene, 2-(N,N-diethylaminomethyl)-1,3-butadiene,...
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6579944 |
Thermoplastic vulcanizate with defined morphology for optimum elastic recovery
A thermoplastic vulcanizate (TPV) is produced by melt blending until the volume fraction of dispersed rubber particles is greater than 0.5 preferably from 0.55 to 0.95, the remaining being the...
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6576710 |
Multi-stage process for the preparation of α-olefin polymers having controlled stereoregularity and products prepared thereof
The invention relates to the preparation of an α-olefin polymer product having controlled stereoregularity, comprising the successive step of: (i) producing a first polymerization product by...
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6576708 |
Modified fibres and other products from polypropylene and procedures for the manufacture of modified fibres and other products from polypropylene
A polypropylene composition and modified fibers thereof, includes polypropylene and an elastomer. The elastomer has a melting temperature of, at least, 80° C., preferably 100-180° C., a melt flow...
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6573334 |
Bottle closures made of polyolefins
A bottle closure made from an olefin polymer composition (A) which includes: 1) 90-100% by weight of a crystalline propylene homopolymer or propylene/C 2 -C 10 alpha-olefin random copolymer, those...
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6573332 |
Propylene-based copolymer, process for producing the same and film comprising the same
A propylene-based copolymer obtained by copolymerizing propylene with ethylene and/or an α-olefins having 4 or more carbon atoms in the presence of a polymerization catalyst in a first step to...
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6573330 |
Process for preparing water-absorbent resin
A process for preparing a water-absorbent resin is provided which enables the water-absorbent resin to ensure the reduction in the release amount of liquid and the increase in the liquid...
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6569915 |
Crosslinked, heat shrinkable polypropylene compositions
A heat-shrinkable article suitable for use as an insulating or coating material comprises a crosslinked composition of a polypropylene homopolymer or copolymer and an ethylene-propylene elastomer....
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6569945 |
Polyolefin composition containing low viscosity propylene homopolymer, fiber and extensible non-woven fabric prepared therefrom
A polyolefin composition which contains 45 to 5 weight percent of a low viscosity propylene homopolymer having an as polymerized melt flow rate of 250 to 550 g/10 minutes and 55 to 95 weight...
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6569934 |
High flexural modulus and/or high heat deflection temperature thermoplastic elastomers and methods for producing the same
The present invention provides a mineral filled thermoplastic olefin (MFTPO) composition comprising a polymer mixture, a mineral and a flexural modulus modifying agent and/or a heat deflection...
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6570714 |
Precision composite article
The invention is directed to a method for making composite articles, including optical lenses, which includes the steps of obtaining a substrate; placing a semi-solid-like polymerizable composition...
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6566450 |
Production of multimodal polyethylene
A process for the preparation of polyethylene resins having a multimodal molecular weight distribution which comprises: (i) contacting ethylene monomer and a comonomer comprising an alpha-olefin...
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6566457 |
Impact modifiers prepared from (partially) hydrogenated butadiene-containing dispersions
The invention relates to a process for preparing graft rubbers built up from at least one graft core and from at least one graft shell, comprising a) preparing an aqueous dispersion of at least...
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6562908 |
Thermoplastic resin composition and shaped articles thereof
Described are a thermoplastic resin composition containing (A): one or more rubber reinforced thermoplastic resins, (B): one or more acrylic resins and (C): one or more thermoplastic norbornene...
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6562907 |
Olefin polymer and thermoplastic resin composition
There is provided an olefin polymer having an elastic recovery of from 70 to 100% defined by the following formula (1), Elastic recovery=stress-residual deformation recovery×100/stretch...
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6562905 |
High density polyethylene compositions, a process for the production thereof and films prepared
The present invention concerns a bimodal film-making HDPE composition, a process for the preparation thereof, a film prepared thereof and a film-making process. The composition comprises at least...
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6559230 |
Thermosetting ethylene/alpha-olefin composition and safety glass interlayer film made from the composition
Safety glass interlayers are prepared from a composition comprising: A. A homogeneously linear or substantially linear ethylene/α-olefin interpolymer, e.g., ethylene/1-octene; B. A coagent...
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6555624 |
Thermoplastic crosslinked rubber composition
A thermoplastic crosslinked rubber composition comprising (A) from 1 to 99 parts by weight of a hydrogenated rubber obtained by hydrogenating not less than 50% of total double bonds of at least one...
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6552128 |
Rubber composition
A rubber composition which can achieve superior adhesion force between it and a material to be adhered without a coating of an adhesive. The rubber composition includes the following components (A)...
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6545094 |
Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
A blend which comprises; A) a heterogeneous or homogenous linear ethylene homopolymer or interpolymer; B) a branched homopolymer or interpolymer; wherein said blend has; 1) a melt index, I2, of...
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6545093 |
High mixture-quality bi-modal polyethylene blends
Bimodal polyethylene blends are made from a high-molecular-weight ethylene copolymer and a low-molecular-weight ethylene homo- or copolymer and have a melt flow rate MFR 190/21.6 of from 6 to 14...
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6541568 |
Polyolefin materials having enhanced surface durability
Thermoplastic polymer blends and formed articles made thereof which exhibit superior physical properties such as a combination of excellent scratch resistance, rigidity and impact toughness. The...
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6541594 |
Coating compositions containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms
The invention provides coating compositions comprising a reactive component (a) which is substantially free of any heteratoms and is a not a crystalline solid at room temperature and which...
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6541570 |
Compositions of random copolymers of propene containing an α-olefin as comonomer
Semicrystalline polyolefin composition comprising copolymers a), b) and c) of prolylene with at least one comonomer selected from C 4 -C 10 α-olefins, where the total content of recurring units...
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6538065 |
Method for preparing copolyestercarbonates and articles therefrom
Block copolyestercarbonates substantially free of anhydride linkages linking at least two mers of the polymer chain may be prepared by a method which comprises the steps of: (A) preparing a...
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6538068 |
Films based on ethylene copolymers and gloves made of these films
The present invention relates to film consisting of a blend comprising (i) 70 to 98% by weight of a polymer (Z) chosen from (a) a poly-ethylene (C) obtained by metallocene catalysis, (b) a...
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6534173 |
Films comprising metallocene catalyzed plastomer and ethylene/alkyl (meth)acrylate copolymer
The invention concerns a composition comprising an ethylene/alpha-olefin metallocene copolymer of density less than 0.900 g/cm 3 and an ethylene/alkyl (meth)acrylate radical copolymer. The...
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6531546 |
Rubber composition
A rubber composition comprising (a) a low molecular weight copolymer rubber which is an ethylene/α-olefin/non-conjugated diene copolymer rubber having a limiting viscosity [η] of 0.4-1.6 dl/g...
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6531520 |
Polymer blend
The invention relates to polymer blends which can be used both in foamed and unfoamed states as a replacement for conventional EPDM and other elastomers. The composition of the blend includes a...
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6531545 |
Thermoplastic olefin elastomer composition for powder molding, powder for powder molding, and molded object
An olefin-based thermoplastic elastomer composition for powder molding is described. The olefin-based thermoplastic elastomer composition produces no emission of poisonous gas at incineration. It...
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6528588 |
Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers
Blends of syndiotactic 1,2-polybutadiene and rubbery elastomers are prepared by a process that comprises polymerizing 1,3-butadiene monomer into syndiotactic 1,2-polybutadiene within a rubber...
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6528587 |
Coextrusion binder based on cografted metallocene polyethylene
The present invention relates to a coextrusion binder comprising: 5 to 35 parts of a polymer (A) which itself consists of a blend of 80 to 20 parts of a metallocene polyethylene (A1) of relative...
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6525138 |
Thermoplastic resin composition
There is disclosed a thermoplastic resin composition comprising; (A) 5 to 95% by weight of a thermoplastic resin having a melt flow rate of from 0.001 to 100 g/10 min. and a die swell ratio of not...
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