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6326435 |
Polyester resin composition
The polyester resin composition of the present invention comprises (A) a thermoplastic polyester resin, (B) an olefinic polymer modified with at least one member selected from the group consisting...
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6323282 |
Bimodal rubbers and rubber modified high impact monovinylidene aromatic polymers produced therefrom
The present invention is related to a bimodal rubber characterized in that the bimodal rubber is a composition of linear, and branched rubber molecules, and has a broad, yet monomodal Mw...
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6323284 |
Method of preparation of crosslinked blends of amorphous and crystalline polymers
The present invention is broadly directed to a process for copolymerizing one or more alpha-olefins and one or more di-olefin monomers in the presence of at least one stereospecific metallocene...
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6316512 |
Silane-grafted materials for solid and foam applications
New cross-linked polymeric foam compositions, and methods for making the same, are provided. The new compositions utilize novel cross-linked polyolefin copolymers and show improvements in strength,...
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6316547 |
Masterbatch composition
The present invention related to an improved coloration process for thermoplastic resins using a masterbatch containing pigments. The masterbatch composition is comprising a metallocene catalyzed...
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6310140 |
Thermoplastic elastomers of good dyeability and high strength and elasticity as well as impact-resistant polymer blends produced therefrom
Thermoplastic elastomers of good dyeability and high strength and elasticity, the incorporated elastomeric particles of which have and average particle diameter of 0.05 to 5 μm. The thermoplastic...
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6309739 |
Methacrylic acid ester resin composition and film made thereof
A methacrylate, resin composition having an excellent processability and capable of providing films having excellent impact resistance, transparency, weatherability, solvent resistance and...
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6306969 |
Shrink film having balanced properties or improved toughness and methods of making the same
This invention relates to an improved shrink film obtained by selectively controlling and optimizing the melt index and density differential between at least two polyolefin polymer components to...
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6306960 |
Articles formed from foamable polypropylene polymer
This invention relates generally to articles formed from polypropylene polymer foams and desirably isotactic polypropylene polymer foams. The polypropylene polymers are obtained from metallocene...
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6303692 |
Preparation of blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a molybdenum-based catalyst system
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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6303695 |
Dispersion-controlled polymers for broadband fiber optic devices
Novel polymer compositions for controlling or correcting dispersion mismatch between the composition and a side-fiber polished optical fiber are disclosed. The polymer compositions contain an...
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6300415 |
Propylene composition, process for preparing the same, polypropylene composition, and molded articles
A polypropylene composition for the production of various molded articles which are excellent in moldability, mold shrinkage factor on molding, rigidity, flexibility, impact resistance, in...
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6300419 |
Propylene polymer composition
Disclosed are propylene polymer compositions comprising a high crystalline propylene polymer, a substantially linear ethylene polymer, linear ethylene polymer or combinations thereof, an optional...
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6300418 |
Thermoplastic elastomer composition adapted for adhesion to polar materials
The invention relates to an adhesive thermoplastic elastomer composition comprising either a blend of a thermoplastic resin and a rubber, or a thermoplastic elastomeric styrene based...
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6300416 |
Rubber compositions for tires
A rubber composition useful as a tire side wall or tire tread is formed from an unsaturated olefin copolymer (A) or (A') and diene rubber (B). Copolymers (A) and (A') are each obtained from (i)...
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6297323 |
Polymer mixture
Polymer blends contain at least 85% by weight of ethylene/α-olefin copolymers (A) prepared by metallocene catalysis and from 1 to 15% by weight of essentially linear ethylene/α-olefin copolymers...
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6297301 |
Thermoplastic elastomer compositions having improved processing properties
Thermoplastic elastomers having improved processability are prepared by incorporating one or more organic sulfate or sulfonate salts into blends of thermoplastic polymers and olefinic rubber and...
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6296920 |
Reversible thermotropic plastics molding compound, method for its manufacture and its utilization
The invention relates to a reversible thermotropic plastics molding compound. Thermotropic molding compounds of this kind are used, amongst other things, for glass and coverings for shading and...
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6294611 |
Olefin thermoplastic elastomer composition and process for producing the same
There is provided an olefin thermoplastic elastomer composition comprising the following components (A) and (B), said composition having been produced by first polymerizing a monomer of the...
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6291590 |
Extrusion coating structure
Extrusion coating structure in which at least one layer is made of a polymer composition comprising a multimodal ethylene polymer, which contains from 80 to 100% by weight of ethylene repeating u...
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6287692 |
Melt-processable, crosslinkable coating compositions
A crosslinked coating composition that demonstrates excellent resistance to fuel, flame and high temperature in addition to good mechanical properties including high flexibility, high elongation...
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6284863 |
Polymers having O-substituted vinylphenol unit and resist compositions containing them
A polymer having an O-substituted vinylphenol unit represented by the following formula (I) ##STR1## wherein R 1 , R 2 and R 3 represent an alkyl; or R 1 and R 2 , R 1 and R 3 or R 2 and R 3 ...
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6277918 |
Polyolefin compositions and films obtained therefrom
Polyolefin compositions containing from 70 to 99 parts by weight of a composition (A) that includes (i) from 75 to 95% by weight of a copolymer of ethylene with an α-olefin CH 2 CHR, where R is...
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6277952 |
Direct method for preparing doped polyaniline, product prepared thereby and resinous articles containing said product
Doped polyanilines are prepared by contacting aniline with an oxidizing agent such as ammonium peroxydisulfate in aqueous solution at a temperature of at most about 10° C. in the presence of at...
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6271311 |
Ethylene α-olefin elastomeric polymer compositions having improved extrusion processibility
Extruded shapes, profiles and parts in general based on an ethylene, alpha-olefin elastomeric polymer are manufactured utilizing a tailored approach to polymerization, leading to a polymer that...
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6271310 |
Polypropylene composition and process for producing the same
A polypropylene composition which contains 0.01 to 5 parts by weight of an olefin (co)polymer (a) having an intrinsic viscosity of 15 to 100 dl/g, 100 parts by weight of a propylene homopolymer (b)...
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6271386 |
Product and process for making quaternized, water soluble vinylpyridine carboxylate polymers
This invention relates to stable, quaternized vinlypyridine carboxylate home-, co- and ter-polymers, useful as dye transfer inhibitors and polymers complexable with active agrochemical,...
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6268428 |
Kneaded rubber for expandable formulation
A kneaded rubber for expandable formulation, such as a material for die forming. The polymer components in the kneaded rubber principally comprise a polymer alloy, further comprising a sea phase of...
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6265490 |
Phenol/diene novolac resins, process of preparation and rubber-based compositions containing the said resins
The invention relates to novolac resins obtained by condensation (A) of an aromatic compound containing at least two hydroxyl groups and (B) of an unconjugated diene in an (A)/(B) molar ratio of...
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6262177 |
Process for preparing polyacrylate/polyolefin blends
Disclosed is a process for producing a polymer blend wherein a first phase containing a polyacrylate polymer prepared by radical polymerization and a source of radicals, and a second phase...
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6262174 |
Polymer compositions which exhibit high hot tack
The present invention relates to film layers and compositions having improved hot tack properties. The compositions comprise polypropylene and linear ethylene polymer, substantially linear ethylene...
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6258893 |
Unoriented polypropylene molding
An unoriented polypropylene-based film or sheet possessing excellent impact resistance at low temperature, transparency, heat resistance at low temperature and excellent tear strength and/or stress...
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6255395 |
Masterbatches having high levels of resin
Masterbatch including at least about 65 wt % of resin having a R&B softening point as measured in accordance with ASTM 28-67. The masterbatch also includes a carrier polymer having a peak melting...
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6251995 |
Polyolefin sheets and polyolefin coatings of substrates
Polyolefin sheets and/or polyolefin coatings of substrates, such as textile fabrics, plastic sheets, paper, cardboard and metal with a high dimensional accuracy and thermal shock stability,...
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6251997 |
Polypropylene resin composition and injection-molded article thereof
A polypropylene resin composition, which is light weighing, has very high values for the stiffness and heat resistance and is superior in the scratch-proof property with better moldability upon...
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6251996 |
Gel-type copolymer bead and ion-exchange resins made therefrom
Gel-type copolymer beads are described which are useful as ion exchange resins such as those used in the treatment of power plant condensate water. The subject copolymer beads possess an...
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6248831 |
High strength polyethylene film
A process for production of a polyethylene blend in situ comprising contacting ethylene and at least one alpha-olefin with a magnesium/titanium based catalyst system including a partially activated...
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6248829 |
Polymers of propene
Polymers of propene consist of from 50 to 99.9% by weight of an isotactic propene copolymer (A') and from 0.1 to 50% by weight of a propene homopolymer or a propene copolymer (B'), where a) the...
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6248830 |
Polyolefin resin composition
A polyolefin resin composition comprises a component A consisting of polypropylene or a propylene-ethylene block copolymer whose MFR is greater than 16 (g/10 minutes); a component B consisting of...
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6248832 |
Crosslinked blends of amorphous and crystalline polymers and their applications
The present invention is broadly directed to a polyolefin polymer composition produced by copolymerizing one or more alpha-olefins and one or more di-olefin monomers in the presence of at least one...
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6245856 |
Thermoplastic olefin compositions
The invention relates to novel Thermoplastic Olefin compositions comprising polypropylene, and ethylene-alpha olefin elastomer and a compatabilizer comprising an ethylene-propylene copolymer having...
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6242535 |
Hollow vessel for heat sterilization
A hollow vessel for heat sterilization, which is superior in the transparency and in the impact resistance with scarce odor, made of a polyolefin resin having characteristic properties comprising ...
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6242534 |
Rubber composition, method of formulating and blending the same and article and tires made therefrom
A rubber mixture containing at least one rubber component, at least one filler, and conventional additives that it contain at least one first gel as a filler, which is essentially comprised of a...
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6242533 |
Novolak type phenol resin
The present invention relates to a novolak type phenol resin, in particular a novolak type phenol resin for resists suitable for forming resist patterns. The novolak type phenol resin of the...
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6235845 |
Olefin (co)polymer composition
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6232402 |
Films based on three component polyolefin blend
Polyolefin films having high oxygen transmission values are composed of blends of 75 to 92% isotactic polypropylene, 5 to 15% by weight low density polyethylene and 3 to 10% by weight of an olefin...
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6232401 |
Composition for producing fuel resistant liquid polythioether polymers with good low temperature flexibility
A polythioether includes a structure having the formula I --R 1 --[--S--(CH 2 ) 2 --O--[--R 2 --O--] m --(CH 2 ) 2 --S--R 1 --] n -- I wherein R 1 denotes a divalent C 2 -6 n-alkyl, C...
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6232403 |
Elastomer material
An elastomer material, particularly for use as a seal material in oil-lubricated engines, where the elastomer compound is a blend of a fluorocaoutchouc (FCM) and at least a second elastomer, which...
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6225410 |
Ethylene/α-olefin copolymer and process for preparing the same
Ethylene/C 6 -8 alpha-olefin copolymers are characterized by melt tension, flow activation energy and haze. The copolymers have excellent moldability and produce films of excellent transparency and...
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6221963 |
Thermoplastic elastomer based on olefin and process for producing the same
A thermoplastic elastomer based on olefin which can be produced simply by melt-kneading 5-60% by weight of a polyethylene resin (A) together with 40-95% by weight of an ethylene/α-olefin copolymer...
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