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5847042 |
Polyolefin resin composition containing anti-blocking agent
A polyolefin resin composition of the present invention comprising 0.01 to 2.0 parts by weight of an anti-blocking agent per 100 parts by weight of a polyolefin resin, wherein said anti-blocking...
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5847052 |
Process for producing thermoplastic elastomer composition
A process for producing a thermoplastic elastomer composition which comprises dynamically cross-linking an olefine copolymer rubber and an olefine plastic using a twin-screw extruder, said process...
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5807918 |
Color changeable aqueous adhesive systems
The invention describes both a method for bonding at least two elastomeric substrates together, wherein one of the substrates is a tire casing and another substrate is a tire tread, and an aqueous...
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5804661 |
EPDM flashing compositions
An EPDM flashing composition comprises 100 parts by weight of an elastomeric polymer comprising from about 85 to 100 parts by weight of at least one ethylene-propylene-diene terpolymer having up to...
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5717020 |
Film or molded article of a thermoplastic with a terpolymer component
A film and molded article are described, consisting of a thermoplastic based on a partially crystalline ethylene-propylene-diene terpolymer, a homo- and/or copolymer of an alkene, and a polymeric...
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5717008 |
Composition for use in sculpturing, a sculpturing piece comprising the composition and method for obtaining the piece
A composition for use in sculpturing, a sculpturing piece comprising the composition and a method for obtaining the piece, wherein the composition comprises 90 to 99% of a particulate material...
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5712341 |
Preparation of mixtures of high molecular weight polyisobutylene and thermoplastic polymers
Mixtures of high molecular weight polyisobutylene and thermoplastic polymers are prepared in an extruder by a process in which meterable, high molecular weight polyisobutylene is first metered into...
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5705568 |
Polypropylenes obtainable by chemical degradation
New polypropylenes which are obtained by chemical degradation of elastic polypropylenes using organic peroxides.
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5656347 |
Release coating for silicone pressure sensitive adhesives
A laminate comprising a substrate, a continuous layer of a release coating on one surface thereof, and a layer of a silicone pressure sensitive adhesive on the surface of said release coating, said...
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5656691 |
Reformed polypropylene resin composition and a method of preparing the same
A reformed polypropylene resin composition having high degree of fluidity and excellent impact strength and rigidity, and further having a melt flow rate of from 50 to 150 g/10 min. and...
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5654370 |
Calendered elastomeric articles
Ethylene, alpha-olefin, non-conjugated bicyclic diene elastomeric polymers and/or polymer blends when compounded and formed into a calendered sheet, show surprising improvements for the combination...
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5643999 |
Co-extrudable adhesives with good age-down resistance
Co-extrudable adhesive compositions which have excellent adhesion, and which bond well to ionomers, even after long aging, are formed by blending polyethylene with a very low density of 0.86 to...
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5633010 |
Adhesive compositions, wound dressings and methods
Hydrocolloid adhesive compositions are disclosed comprising a hydrophobic unsaturated aliphatic homopolymer, a compatible tackifier, and at least one hydrocolloid absorbent. The compositions have...
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5631313 |
Suspending medium for particulate material
A new stable liquid suspension of a non soluble particulate material, and a method of preparation of same are provided. Such compositions comprise at least one oil, one oil soluble resin and a non...
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5587247 |
Resin composition for extrusion molding
A resin composition for extrusion molding which has a melt flow rate (MFR) of from 0.5 to 30 g/10 min., having (A) 1 to 80 parts by weight of an ethylenic polymer which gives an endothermic peak in...
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5585431 |
Thermoplastic elastomer powder composition for powder molding, powder molding method using the same and molded article thereof
A thermoplastic elastomer powder composition for powder molding, comprising 100 parts by weight of the following thermoplastic elastomer powder (A) and 0.05 to 20 parts by weight of a fine powder...
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5571582 |
Garbage bag or container
The present invention relates to a container or bag for garbage which repels animals such as cats, dogs, rats, and crows. The article is made from a composition comprising a polyolefin having 10 to...
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5548014 |
Blends of ethylene copolymers for hot melt adhesives
Disclosed are hot melt adhesives comprising tackifier and a high M w , narrow MWD, narrow CD ethylene/alpha-olefin copolymer(s) and a low M w , narrow MWD, narrow MWD ethylene/alpha-olefin...
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5548008 |
Radiation-resistant polypropylene resin composition
A radiation-resistant polypropylene resin composition is disclosed which comprises a polypropylene having a substantially syndiotactic structure, and if desired, a phosphorus-containing...
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5532282 |
Polyolefin-based composition for rotational molding
A composition useful for rotational molding and method of rotomolding are provided. The composition advantageously includes particulate matter of significantly different sizes. A first polymer is...
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5530055 |
Nucleated polyolefin-based composition for rotational molding
A polyolefin-based composition useful for rotational molding, is provided. A polyethylene resin blend is beneficially used. The composition advantageously includes a nucleating agent. Rotomolded...
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5521251 |
Propylene random copolymer composition
A propylene random copolymer composition which contains a mixture of 0.05-2.7% by weight of a crystalline propylene homopolymer (A) and 97.3-99.95% by weight of a random copolymer (B) of propylene...
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5516845 |
Cross-linking of polymers
A thermoplastic basic polymers in pourable form are mixed with similarly pourable carrier polymers dispersable or soluble in the basic polymers with a cross-linking agent to produce cross-linked...
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5510416 |
Pumpable desiccated mastic
A novel, pumpable, thermoplastic desiccated mastic capable of desiccating a sealed insulating glass unit. The compositions utilize adhesive materials which have a low vapor transmission rate but,...
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5502112 |
Thermoplastic olefins
This invention relates to a ternary blend of 25 to 45 wt. % random polypropylene copolymer, 20 to 40 wt. % ethylene propylene rubber and 30 to 45 wt. % high density polyethylene having excellent...
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5492953 |
Resin composition
Provided are resin compositions comprising the following (A), (B), (C), which is at least one member selected from (C 1 ) through (C 3 ) and (D): (A): a polyolefin, (B): a saponified product...
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5486558 |
Plastic closures and closure liners
Improved polymer compositions, useful in the manufacture of closures and as liners for reclosable container closures, comprising blends of semicrystalline poly(1-butene), ethylene-methylene...
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5482987 |
Self-lubricating thermoplastic polymer composition
A self-lubricating composition containing at least about 70 to about 99.5 weight percent of a thermoplastic polymer and from about 30 to about 0.5 weight percent of a lubricating system, wherein...
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5473016 |
Matte film or sheet and method for preparing same
A polyolefin-based matte film or sheet can be prepared from a polymeric blend of the preset invention comprising a propylene polymer or copolymer as component (A), a specific ethylene-α-olefin...
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5472764 |
Solid coating composition for textile floor coverings
A solid coating composition based on a polyolefin containing a filler is disclosed. The polyolefin is partly or completely reacted with either an unsaturated organic acid or an unsaturated organic...
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5462981 |
Method of producing plasticized polyvinyl alcohol and its use for the preparation of starch-based, biodegradable thermoplastic compositions
The method of producing plasticized polyvinyl alcohol by mixing polyvinyl alcohol in the presence of an organic plasticizer and water in a quantity which is insufficient to dissolve the polyvinyl...
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5453466 |
Polyolefin compositions having high balance of stiffness and impact strength
Disclosed are polyolefin compositionshaving high balance of stiffness and impact strength, which comprise (percentage by weight): A) 30%-60% of a propylene homopolymer or copolymer; B)...
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5438090 |
Masterbatch composition for thermoplastic resin modification and method for preparing said masterbatch composition
A masterbatch composition for thermoplastic resin modification containing a polybutene and an ethylene-α-olefin copolymer obtained by copolymerizing ethylene with α-olefin in the presence of...
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5428079 |
Solution of ultra-high molecular weight polyethylene
Solution of UHMWPE in an organic solvent having a total PE concentration of at least 15% by weight and in which some of the PE present is crosslinked.
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5428093 |
Polyethylene blend compositions and methods for making same
There is disclosed an ethylene polymer composition including a low density ethylene polymer blended with from about 2.0% by weight to about 60.0% by weight of the total composition of a recycled...
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5420185 |
Wire on cable coated with a bow-tie tree resistant electrical insulating composition
A bow-tie tree resistant electrical insulating composition comprises 100 parts by weight of at least one polymer selected from polyolefins and ethylene copolymers, 0.005-1.0 part by weight of a...
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5416151 |
Polymer composition and its use
A polymer composition substantially comprising (A) 5 to 40 weight parts of a 1-butenic polymer, (B) 95 to 60 weight parts of an inorganic filler, (C) a hydrocarbonic oil in an amount of 2...
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5401815 |
Polymer scale preventive agent, polymerization vessel for preventing polymer scale deposition, and process of producing polymer using said vessel
A process and coated vessel for use in the prevention of scale adhesion during the polymerization of a monomer having an ethylenic double bond, the two part coating comprising an N-substituted...
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5397843 |
Polymer compositions comprising amorphous propylene polymer
Blended polymer compositions are disclosed comprising an admixture of (a) a copolymer of ethylene and an alphaolefin and (b) an amorphous polypropylene, and/or amorphous polyolefin, or mixtures...
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5389715 |
Polymer blends for rooftop curable heat seamable roof sheeting and method for covering roofs
A rooftop curable heat seamable sheet material for roofing prepared from an uncured polymeric composition of matter which comprises 100 parts by weight of a polymer blend comprising from about 10...
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5384366 |
Process for preparing elastomeric thermoplastic blends and blends thus obtained
The present invention relates to a process for preparing elastomeric thermoplastic blends which comprises the following steps: a) mastication of a blend which comprises a polyolefin elastomer,...
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5376439 |
Soft films having enhanced physical properties
The present invention provides for a polymer composition comprising a blend of from about 25 to about 90% by weight of a very low density ethylene polymer having a density on the range of from...
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5376716 |
Radiation resistant polypropylene resins
A radiation resistant resin suitable for the manufacture of, for example, disposable medical supplies comprises a semicrystalline polypropylene or propylene-ethylene and from 1500 to 5000 ppm...
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5368919 |
Propylene polymer compositions containing high melt strength propylene polymer material
Disclosed is a propylene polymer composition consisting essentially of (A) a propylene polymer resin and (B) from 0.05 to 0.2 parts of a normally solid, high molecular weight, gel-free, propylene...
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5369181 |
Olefinic polymer blends for improving polyolefins
It is disclosed a polyolefin blend having an exhibiting improved processability and mechanical properties comprising of a major amount of a high molecular weight or low melt flow polyolefin, and...
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5360868 |
Polyolefin compositions having a high balance of stiffness and impact strength
Disclosed are polyolefin compositions comprising (A) a propylene homopolymer or a crystalline copolymer of propylene and ethylene or a C 4 -8 alpha-olefin, (B) an olefin polymer composition, and...
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5358994 |
Thermoplastic material for production and repair of polymeric products and coating of metals
A composition of matter comprises 100-800 parts by weight polyethylenes and copolymers thereof having a melt index of 1-4 g/10 min., a density of 0.93-0.95 g/cc and a weight average molecular...
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5358991 |
Flame retarded polyethylene wire insulations
A flame retarded composition for wire insulations that includes a polyethylene blend having a high density polyethylene, in an amount from about 50 to about 95 parts per hundred, and a very low...
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5342862 |
Process for controlling the photodegradation of mulch film
Process for controlling the photodegradation of a film of polypropylene or propylene copolymers having a thickness of about 1.25 mils or less, by forming a composition comprising carbon black as...
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5328734 |
Composition and process for reducing the adhesive nature of ethylene/alpha-olefins copolymers
The process, which makes it possible to reduce the adhesive nature of a partially crystalline copolymer (E) of ethylene and at least one alpha-olefin with a density of between 0.865 and 0.900...
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