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6844398 |
Ethylenic copolymer, composition containing said copolymer, and ethylenic copolymer film
An ethylenic copolymer composition including an ethylenic copolymer having Mw/Mn of 1.5 to 4, Mw of 3,000 to 1,000,000, and a resin density of 0.85 to 0.95 g/cm 3 . The relationship between the...
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6844389 |
Ethylene polymer compositions having improved melt strength
Ethylene polymer composites and concentrates utilized for their preparation are provided. The composites of the invention have increased melt strength compared to the base resin and other improved...
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6841643 |
Additive for communication cable filler and filler for communication cable
The additive (b) for a communication cable filler according to the present invention contains as a main component an ethylene/α-olefin copolymer (a) having a number-average molecular weight (Mn),...
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6841620 |
Polyolefin composition with improved impact properties
The present invention includes a composition comprising a coupled impact propylene copolymer. Preferably, the coupled impact propylene copolymer has an elastomeric phase that is present in an...
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6841621 |
Polyethylene molding compound suitable as a pipe material with excellent processing properties
The invention relates to a polymeric molding compound made from a first ethylene polymer (A) and from a second ethylene polymer (B) which is particularly suitable for producing thick-walled...
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6838523 |
Composition for molding thin-walled parts, and injection-molded squeeze tube made thereof
Compositions for injection-molding of long, thin-walled, one-piece squeeze tubes include low-density polyethylene having a density less than about 0.925 g/cc and a melt index of at least about 50...
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6838520 |
Adhesives for fluoropolymer films and structures containing same
Adhesives useful for adhering fluoropolymers are provided. The adhesives are a blend of linear low density polyethylene, ethylene polymer plastomer, polyolefin elastomer and modified polyolefin...
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6835791 |
Stretched polypropylene film
Disclosed is a stretched film excellent in low-temperature heat sealability after corona treatment as well as that before corona treatment and/or in heat shrinkability, the stretched film being...
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6835269 |
Laminated film and method of producing the same
A laminated film exhibiting excellent interlayer adhesiveness obtained by extrusion-laminating a resin directly on a polyester film without effecting anchor-coating or without treating the molten...
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6835777 |
Adhesive compositions having improved performance
Adhesive compositions which exhibit significantly improved adhesion to metals and polyolefins are provided. The compositions are blends of one or more polyolefin base resins and graft-modified...
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6833410 |
Method of rotational molding using a resin blend and the resulting molded objects
A method for making rotationally molded objects using resin blends. The resin blend comprises resin pellets and an amount of ground resin powder sufficient to yield rotomolded objects having...
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6833411 |
Block copolymer compositions
A subject for the invention is to provide an asphalt composition excellent in high-temperature storage stability and low-temperature characteristics and having an excellent balance among...
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6831131 |
Composition based on polypropylene on an ethylene/alkyl acrylate copolymer
The invention relates to a composition based on polypropylene homopolymer or copolymer and on an impact modifier comprising an ethylene/alkyl acrylate copolymer. This composition comprises...
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6828384 |
Thermoplastic olefin composition, process of making the composition, articles formed from the composition, and a method of forming articles therefrom
Disclosed herein is a thermoplastic olefin composition, comprising, based on the total weight of the composition: about 20 wt % to about 40 wt % polypropylene; about 20 wt % to about 70 wt %...
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6825277 |
High-frequency welding of non-polar thermoplastic rubbers
The present invention relates to a high-frequency weldable thermoplastic rubber composition, to a method of rendering non-polar thermoplastic rubbers high-frequency weldable, to a high-frequency...
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6824889 |
Platable engineered polyolefin alloys and articles containing same
This invention relates to polyolefin alloys that are receptive to metal plating. These compositions also have enhanced properties and are easily processed into articles by various molding methods....
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6825279 |
Inkjet printable media
An ink receptive media suitable for use in a passport is disclosed. A media in accordance with the present invention comprises a substrate, and an image receptive layer comprising a plurality of...
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6825280 |
Propylene block copolymer and propylene resin composition
Disclosed are a propylene polymer composition possessing excellent balance among rigidity and low warpage, resistance to deterioration caused by thermal oxidation during processing, weathering...
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6825276 |
Nonoriented stiff packaging film with superior tear properties
A nonoriented film containing highly crystalline polypropylene, standard polypropylene and nucleating agents. The film has physical properties that are desirable for applications such as food...
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6822051 |
High density polyethylene melt blends for improved stress crack resistance in pipe
The invention provides a polyethylene composition comprising a melt blend of (i) a bimodal high molecular weight high density polyethylene resin having a NCTL stress crack resistance of about 200...
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6822049 |
Propylene-based resin composition and film made of the same
Disclosed is a resin composition that comprises a propylene-based copolymer (X) consisting of two kinds of copolymeric components made up of propylene, α-olefin and optionally ethylene which are...
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6815502 |
Ion-sensitive, water-dispersable polymers, a method of making same and items using same
The present invention is directed to ion-sensitive, water-dispersible polymers. The present invention is also directed to a method of making ion-sensitive, water-dispersible polymers and their...
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6815506 |
Oil-resistant thermoplastic elastomer composition and moldings using the same
A thermoplastic elastomer composition having excellent heat aging characteristics, weather resistance, low-temperature physical properties, oil resistance and flexibility, and moldings using the...
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6815490 |
Toughened propylene polymers having little tendency to white fracture
Propylene polymers contain a) from 50 to 95 parts by weight of a propylene homopolymer having a melt flow index of from 0.1 to 100 g/10 min., at 230° C. and under a weight of 2.16 kg, according...
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6814892 |
Ethylene propylene rubber foam and image formation equipment
An ethylene propylene rubber foam which comprises as the crude rubber, an ethylene propylene rubber having an iodine value of 35 to 45 and a Mooney viscosity ML 1+4 at 100° C. of 20 to 50, and...
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6815503 |
Polypropylene resin composition and gas permeable film using the same
Provided are a novel polypropylene resin composition, a gas permeable film comprising the same and provided with satisfactory optical characteristics (transparency, gloss and see throughness) as...
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6815023 |
Puncture resistant polymeric films, blends and process
A polymer blend and mono-and multilayer films made therefrom suitable for processing or packaging articles which have an improved combination of properties e.g. such as lower tear strength and...
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6812287 |
Propylene-based resin composition and heat-shrinkable film
Disclosed is a resin composition comprising from 20 to 99 parts by weight of a propylene-based polymer A having an MFR A of from 0.3 to 20 g/10 min and a melting point Tm A of from 125 to 140°...
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6812286 |
Clear impact-resistant syndiotactic polypropylene
Syndiotactic polypropylene blends having a unique set of mechanical properties may be prepared by blending syndiotactic polypropylene with an ultra low density polyethylene and, optionally, an...
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6812289 |
Cast stretch film of interpolymer compositions
This invention relates to cast films prepared from interpolymer compositions comprising; (A) a substantially linear ethylene/α-olefin interpolymer present in the composition in an amount of from...
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6809154 |
HDPE polymer compostion
HDPE compositions comprising a bimodal polymer and a nucleating agent, for producing moulded articles with increased E-modulus and high ESCR, and the use of such compositions in the production of...
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6809125 |
Foam comprising polyolefin blend and method for producing same
A foam and method for making such foam includes a blend of a low density polyethylene and a higher density ethylene polymer. The ethylene polymer has a density ranging from greater than 0.94 to...
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6809153 |
Thermoplastic resin composition
The present invention relates to a thermoplastic resin composition capable for being used for skin materials of automotive interior parts comprising a base composition comprising a polypropylene...
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6806316 |
Propylene polymers for oriented films
This invention relates generally to crystalline polypropylene polymers and methods for their production. Specifically, this invention relates to crystalline polypropylene polymer compositions...
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6803415 |
Flexible compositions based on propylene polymers
The flexible compositions having no elastomeric fractions comprise: A) from 10 to 90 parts by weight of random copolymer of propylene and at least one comonomer selected from ethylene and C 4 -C 8...
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6803421 |
High flow filled propylene polymer compositions having improved impact and dimensional properties
High melt flow filled propylene polymer compositions suitable for injection molding are provided. The compositions are blends of propylene impact copolymer, high melt index plastomer and mineral...
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6803417 |
Polyolefin powder, processes for making and using slush molded articles made from the same
Slush moldable polyolefin powders are prepared by blending a crosslinkable silane-grafted, olefinic interpolymer, optionally containing a crystalline polypropylene homopolymer or interpolymer; and...
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6803418 |
Thermoplastic olefin elastomer composition
The present invention relates to an olefinic thermoplastic elastomer composition obtainable by dynamically heat treating 5 to 50 parts by weight of a polypropylene resin (A) and 50 to 95 parts by...
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6800685 |
Polyester resin composition for engine peripheral parts
The present invention provides a polyester resin composition for engine peripheral parts, the resin composition comprising at least one polymer selected from the group consisting of polyethylene...
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6800691 |
Blend of EPDM and SBR using an EPDM of different origin as a compatibilizer
A polymer blend of an ethylene-α-olefin-diene rubber and a conjugated diene rubber suitable for use as a replacement for unblended EPDM rubber in automotive applications. The rubber blends of the...
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6800693 |
Olefin polymer composition
An olefin polymer composition, which comprises a cross-linked olefin polymer composition comprising at least one cross-linking rubber like polymer (A) and an olefin resin (B), the cross-linking...
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6800700 |
Polymerizations using adjuvant catalysts
Disclosed herein are methods for producing polymeric materials which are normally tenacious in their character to such degree that their processing by conventional means is not possible, for...
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6797378 |
Organic fiber filler-containing polypropylene resin composition and molded article using the same
Provided are an organic fiber filler-containing polypropylene resin composition providing an article which is excellent in a moldability and a strength and an article obtained from the same. The...
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6797774 |
Polyolefin resin for hot-melt adhesive
The present invention provides a polyolefin resin for hot melt adhesives containing [I] a propylene polymer in an amount of 20 to 99 mass %, and [II] an adhesive capacity applying resin in an...
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6797778 |
Use of modified olefin polymers for producing polyolefin products with improved toughness, strength and heat resistance
Use of modified olefin polymers for production of polyolefin products with improved toughness, strength and heat resistance. Polyolefin products with high requirements for toughness, strength and...
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6794452 |
Covulcanization of polymers
Polymeric materials that differ from each other in solubility parameters and other properties are covulcanized by reaction with a hydrogenated carboxylated nitrile rubber, a multivalent salt of an...
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6794453 |
Crosslinked, predominantly polypropylene-based compositions
A crosslinked, predominantly polypropylene-based article comprises a silane-modified ethylene-based polyolefin, at least 50 percent by weight of a non silane-modified polypropylene, and a silane...
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6790911 |
Thermoplastic elastomers having improved adhesive proterties
A thermoplastic vulcanizate prepared by dynamically vulcanizing a halogenated butyl rubber within a mixture that includes the halogenated butyl rubber and from about 10 to about 100 parts by weight...
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6790910 |
Antimicrobial additives
The invention relates to antimicrobial polymers and polymer blends which are prepared by polymerizing a monomer of the formula I: where R1=—H or —CH 3 R2=branched or unbranched aliphatic...
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6787608 |
Bimodal polyethylene composition and articles made therefrom
The invention relates to a polyethylene composition with a bimodal molecular weight distribution and articles made therefrom, such as high topload blow moldings and transmission and distribution...
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