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Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Natural Rubber Compositions Having Nonreactive Materials (dnrm) Other Than: Carbon, Silicon Dioxide, Glass Titanium Dioxide, Water, Hydrocarbon, Halohydrocarbon > Ethylenically Unsaturated Reactant Admixed With A Preformed Reaction Product Derived From: (a) At Least One Polycarboxylic Acid, Ester, Or Anhydride; (b) At Least One Polyhydroxy Compound; And (c) At Least One Fatty Acid Glycerol Ester, Or A Fatty Acid Or Salt Derived From A Naturally Occurring Glyceride, Tall Oil, Or A Tall Oil Fatty Acid > At Least One Solid Polymer Derived From Ethylenic Reactants Only > Polymer Mixture Of Two Or More Solid Polymers Derived From Ethylenically Unsaturated Reactants Only; Or Mixtures Of Said Polymer Mixture With A Chemical Treating Agent; Or Products Or Processes Of Preparing Any Of The Above Mixtures Polymer Mixture Of Two Or More Solid Polymers Derived From Ethylenically Unsaturated Reactants Only; Or Mixtures Of Said Polymer Mixture With A Chemical Treating Agent; Or Products Or Processes Of Preparing Any Of The Above MixturesPolymer Mixture Of Two Or More Solid Polymers Derived From Ethylenically Unsaturated Reactants Only; Or Mixtures Of Said Polymer Mixture With A Chemical Treating Agent; Or Products Or Processes Of Preparing Any Of The Above Mixtures patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/18/07 - 20070015873 - Electrodepositable aqueous resinous dispersions and methods for their preparation Disclosed are electrodepositable aqueous resinous dispersions that include a polymeric dispersant comprising an at least partially neutralized high molecular weight cationic acrylic polymer, and a cationic acrylic polymer that is different from the polymeric dispersant. Also disclosed are electrodepositable compositions comprising such a dispersion, electroconductive substrates at least partially coated ... 01/11/07 - 20070010624 - Polymer binder for intumescent coatings The present invention discloses a copolymer composition for use in or as a polymeric binder in an intumescent coating, said copolymer composition comprising a blend of a Newtonian copolymer and of a reticulated copolymer, wherein the Newtonian copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units, and wherein ... 12/28/06 - 20060293455 - Heterogeneous polymer blend and process of making the same A heterogeneous polymer blend comprises a continuous phase comprising a thermoplastic first polymer having a crystallinity of at least 30% and a dispersed phase comprising particles of a second polymer different from the first polymer dispersed in said continuous phase, the second polymer having a crystallinity of less than 20% ... 12/28/06 - 20060293454 - Dynamic vulcanization process for preparing thermoplastic elastomers Described in one aspect is a process for preparing a low durometer thermoplastic vulcanizate composition comprising melt blending one or more thermoplastic polymer(s) with a cross-linkable elastomer under conditions of dynamic vulcanization; adding at or after the start of the melt blending at least one curative agent for the elastomer ... 12/28/06 - 20060293453 - Homogeneous polymer blend and process of making the same A homogeneous polymer blend comprises a thermoplastic first polymer having a crystallinity of at least 30%; and a second polymer having a crystallinity of more than 5% and being at least partially cross-linked. ... 12/28/06 - 20060293452 - Thermoplastic elastomer compositions Polymer compositions having thermoplastic and elastomeric features are provided. These polymer compositions, which are also characterized by superior compatibility with water-based and solvent-based adhesives, comprise at least one thermoplastic elastomer and at least one maleated ethylene copolymer. The compositions of the invention are useful in articles of manufacture that require ... 12/28/06 - 20060293451 - Monomer-polymer systems with a controllable pot life The invention relates to a dual component system with a controllable pot life. Said system can be hardened by a redox initiator system and comprises an emulsion polymer or a plurality of emulsion polymers and an ethylenically unsaturated monomer or a monomer mixture made from ethylenically unsaturated monomers. The emulsion ... 12/21/06 - 20060287433 - Thermoplastic elastomer composition and molding thereof TPE and TPV excellent in flexibility, compression set and mechanical strength are obtained by using a conjugated diene-based polymer having a sharp molecular weight distribution which is obtained by polymerization using a neodymium-based catalyst. A thermoplastic elastomer composition containing (A) a conjugated diene-based polymer obtained by polymerizing a conjugated diene-based ... 11/30/06 - 20060270800 - Molding compound A molding composition is described and comprises a mixture of interpenetrating polymers. A first phase comprises a crosslinked isobutene polymer, and a second phase encompasses a reinforcing polymer comprising (meth)acrylic and/or vinylaromatic units. The first phase is the reaction product of an isobutene polymer having an average of at least ... 11/23/06 - 20060264574 - Polyolefin blends used as masterbatch concentrates Polyolefin blends and processes for forming polyolefin blends are described herein. Such processes generally include providing a polyolefin, providing a concentrated monomer system including a first monomer and a first portion of the polyolefin and blending the concentrated monomer system with a second portion of the polyolefin to form a ... 11/09/06 - 20060252885 - Pvc alloy for use in air bag doors A thermoplastic alloy of a melt processible crosslinked olefin thermoplastic elastomer dispersed in a PVC matrix. Improved compatibility of the alloyed components may be achieved through the use of a chlorinated olefin thermoplastic elastomer. The thermoplastic alloy is characterized by lessened mechanical deterioration from heat aging, and improved performance under ... 11/02/06 - 20060247379 - Compatibilizers for fluoropolymers and polyolefins; blends thereof A compatibilizer including a first portion compatible with a fluoropolymer and a second portion compatible with a polyolefin. Compatibilized compositions comprising a polyolefin, a fluoropolymer, and a compatibilizer are also disclosed. Methods for forming both the compatibilizer and the blends contained in the compatibilizer are described. The compatibilized compositions of ... 10/19/06 - 20060235155 - Olefinic rubber composition A process for producing a partially or completely crosslinked olefinic rubber composition which comprises (A) 1 to 99 parts by weight of an ethylene-α-olefin copolymer having ethylene units and C3-C20 α-olefin units, and (B) 1 to 99 parts by weight of an olefinic resin, total amount of (A) and (B) ... 09/14/06 - 20060205881 - Blends of diene rubber with thermoplastic copolymer modifield with nitrile rubber A vulcanizable rubber composition comprising: (A) a diene-containing rubber; (B) a nitrile rubber modified-thermoplastic copolymer of an olefinically unsaturated nitrile and an ester of an olefinically unsaturated carboxylic acid; and (C) a vulcanizing system, wherein the amount of (B) is in the range from 3 to 100, preferably from 5 ... 09/07/06 - 20060199908 - Rheology modification of interpolymers of ethylene/alpha-olefins and articles made therefrom Rheology modification of an ethylene/α-olefin interpolymer is achieved by blending the interpolymer with at least one branched polyolefin. The polyolefins can be homopolymers or interpolymers and have a branching index of less than 1. The ethylene/α-olefin interpolymer is a block copolymer having at least a hard block and at least ... 09/07/06 - 20060199907 - Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates This invention relates to polyolefin compositions. In particular, the invention pertains to elastic polymer compositions that can be more easily processed on cast film lines, extrusion lamination or coating lines due to improved resistance to draw resonance. The compositions of the present invention preferably comprise an elastomeric polyolefin resin and ... 09/07/06 - 20060199906 - Polymer blends from interpolymers of ethylene/alpha-olefin with improved compatibility Disclosed herein are polymer blends comprising at least one ethylene/α-olefin interpolymer and two different polyolefins which can be homopolymers. The ethylene/α-olefin interpolymers are block copolymers comprising at least a hard block and at least a soft block. In some embodiments, the ethylene/α-olefin interpolymer can function as a compatibilizer between the ... 09/07/06 - 20060199905 - Interpolymers of ethylene/a-olefins blends and profiles and gaskets made therefrom Polymer blends comprise at least an ethylene/α-olefin interpolymers and at least one polyolefin. The polyolefins can be homopolymers or interpolymers and have a melt strength of at least about 6 cN. The ethylene/α-olefin interpolymer is a block copolymer having at least a hard block and at least a soft block. ... 08/24/06 - 20060189757 - Method for reducing residual monomer in a polymer matrix Residual monomer in a polymer matrix may be reduced by a method including admixing a polymer matrix comprising an amount of residual monomer and a conjugated diene. This method can be carried out under reaction conditions such that the amount of residual monomer is reduced. The monomer comprises at least ... 08/17/06 - 20060183862 - Polymeric compositions including their uses and methods of production Polymeric compositions and methods of making and using such compositions are provided. The compositions incorporate a first component that is an isobutylene-based polymer and a second component having propylene-derived units and polyene derived units. The polymeric compositions have desirable processability characteristics, particularly for injection molding applications. ... 08/17/06 - 20060183861 - Polymer blends and pellets and methods of producing same Blends of at least two polymers incorporating propylene-derived units and processes for producing such blends are provided. The first polymer of the blend is a low crystallinity polymer including propylene-derived units. The second polymer is a high crystallinity polymer including propylene-derived units. The polymer blends exhibit the beneficial performance characteristics ... 08/17/06 - 20060183860 - Homogeneous polymer blend and articles therefrom f) a triad tacticity of three propylene units, as measured by 13C NMR, of 75% or greater, for use in films, fibers, non-wovens, molded articles and the like. ... 08/10/06 - 20060178479 - Non-sticky water-based conformal coating material A non-sticky water-based coating material in the form of a film applied to the face of a circuit board that is loaded with electronic parts; which comes into contact with the outside environment. The coating material can be formed into the film at room temperature without using a coalescence, does ... 08/10/06 - 20060178478 - Thermoplastic vulcanizates and their use A thermoplastic vulcanizate comprising a dynamically cured rubber, and from about 20 to about 400 parts by weight of a thermoplastic resin per 100 parts by weight rubber, where said thermoplastic resin includes at least 0.1 percent by weight and less than 5.0 percent by weight, based upon the entire ... 08/03/06 - 20060173133 - Toughened poly(lactic acid) compositions Toughened poly(lactic acid) resin compositions comprising poly(lactic acid) and an impact modifier comprising an ethylene copolymer made from monomers (a) ethylene; (b) one or more olefins of the formula CH2═C(R1)CO2R2, where R1 is hydrogen or an alkyl group with 2-8 carbon atoms and R2 is an alkyl group with 1-8 ... 08/03/06 - 20060173132 - Heterogeneous polymer blends and molded articles therefrom e) a propylene triad tacticity, as measured by 13C NMR, of 75% or greater; where the blend has: i) a melt flow rate of 0.5 to 200 dg/min; and ii) less than 5 weight % filler, based upon the weight of the polymers and the filler; and iii) a permanent ... 07/27/06 - 20060167182 - Thermoplastic elastomer composition for operating member and molded member obtained by molding the same A thermoplastic elastomer composition for an operating member, comprising high-crystalline polypropylene having crystallinity of 95% or more, low-crystalline polypropylene having crystallinity of less than 95%, poly(1-butene), partial-cross-linked olefin family rubber having SP value of 7.5 or more and 8.5 or less, and non-cross-linked olefin family rubber having SP value of ... 07/27/06 - 20060167181 - Bimodal acrylate pressure-sensitive adhesive compounds The invention relates to a polyacrylate which as a result of a polymerization process has a broad, bimodal molecular weight distribution. These acrylate pressure-sensitive adhesives are preferably processed from the melt. The low molecular weight fraction lowers the flow viscosity, while the high molecular weight fraction results in the achievement ... 07/20/06 - 20060160952 - Blends of ethylene copolymers with high-frequency weldability Disclosed are high frequency-active blends comprising (a) copolymers of ethylene and maleic anhydride or its functional equivalents and (b) ethylene copolymers with polar comonomers such as ethylene/vinyl acetate copolymers, ethylene/alkyl (meth)acrylate copolymers and ethylene/(meth)acrylate/carbon monoxide terpolymers; and films, powders, multilayer structures, and articles prepared therefrom. ... 07/13/06 - 20060155067 - Molding material and molded article for laser fusion A molding material and a molded article for laser welding are provided, which comprise a thermoplastic resin (A) comprising a rubber-reinforced resin (A1) obtained by polymerizing a vinyl monomer in a presence of a rubber-like polymer (a), or a composition (A2) of the rubber-reinforced resin (A1) and a (co)polymer (b) ... 07/06/06 - 20060148988 - Miscible blends of ethylene copolymers with improved temperature resistance The present invention is a composition useful as an impact modifier for polyamide compositions. In one embodiment, impact modifiers of the present invention are ethylene maleic anhydride copolymers having at least 3% maleic anhydride functionality. Compositions comprising copolymers of ethylene and maleic anhydride or its functional equivalents and ethylene copolymers ... 06/08/06 - 20060122332 - Plastic compositions having mineral-like appearance Composite plastic compositions based on the dispersion of selected crosslinked polymers in certain thermoplastic matrices are disclosed. The composite compositions are readily formed and processed by thermal extrusion processes versus conventional casting processes. Preferred composite plastic compositions based on crosslinked poly(alkyl (meth)acrylate) polymers and modified poly(alkyl (meth)acrylate) thermoplastics are especially ... 06/08/06 - 20060122331 - High gloss rubber modified monovinylidene aromatic polymers produced by a mass polymerization process The present invention relates to a mass polymerized rubber-modified polymeric composition comprising a continuous matrix phase of a polymer of a monovinylidene aromatic monomer, and optionally, an ethylenically unsaturated nitrile monomer, and rubber particles produced from a functionalized diene rubber. ... 06/01/06 - 20060116478 - Bi-modal ionomers The present invention relates to compositions and preparative process of partially or fully neutralized mixtures of carboxylate functionalized ethylene high copolymers or terpolymers (Mw between 80,000 and 500,000) with carboxylate functionalized ethylene low copolymers (Mw between 2,000 and 30,000) and organic acid salts and injection or compression molded applications such ... 05/25/06 - 20060111515 - Clear, impact modified, heat resistant polyvinyl halide compositions A clear, impact modified, heat resistant polyvinyl chloride composition is provided comprising (a) at least one polyvinyl halide; (b) at least one clear impact modifier possessing a refractive index which is not more than about 2% above or below the refractive index of the polyvinyl halide; and (c) at least ... 05/25/06 - 20060111514 - Thermoplastic resin composition, thermoplastic resin composition for exterior automotive molding, exterior automotive molding, and process for producing exterior automotive molding The invention provides a thermoplastic resin composition whereby a molded article is obtained having excellent flexibility, coating properties, weather resistance, peel properties, dimensional precision, and the like. The thermoplastic resin composition of the present invention comprises 70 mass% of an acrylic rubber reinforced resin obtained by polymerizing a vinyl monomer ... 05/18/06 - 20060106170 - Method for producing a thermoplastic resin composition Disclosed is a method for producing a thermoplastic resin composition, the method including a first step of melt-kneading 100 parts by weight component (A) and from 15 to 200 parts by weight of component (B) to form a melt-kneaded material, and a second step of melt-kneading from 35 to 2300 ... 05/18/06 - 20060106169 - Polyisobutylene/polyolefin copolymer and process for producing the same The present invention provides a copolymer including polyisobutylene-graft-polyolefin and/or polyisobutylene-block-polyolefin copolymer, a process for efficiently producing the copolymer, and a composition containing the copolymer. The copolymer is efficiently produced by cationic polymerization of monomers mainly including isobutylene in the presence of a vinylidene-terminated polyolefin macromonomer. ... 05/11/06 - 20060100377 - High strength thermoplastic elastomers with high filler loading A high strength thermoplastic vulcanizate (TPV) composition is provided. The TPV includes a dispersed rubber component, a polyolefinic thermoplastic resin component, a propylene copolymer and mineral filler present in the amount of 20 wt % to 70 wt % based on total of the thermoplastic vulcanizate composition. Preferably, the propylene ... 05/11/06 - 20060100376 - Processing of bimodal polymers The present invention discloses the use of a supercritical fluid to improve the homogeneity of heterogeneous bi- or multi-modal resins resulting from a physical or a chemical blend of two or more fractions of the same type of polymer resin, said fractions having different molecular weights or of two or ... 04/20/06 - 20060084762 - Corner molding compositions for automotive sealant systems An automotive sealant composite structure is provided. The composite structure includes a first piece comprising a first elastomeric component that includes an at least partially crosslinked rubber, a first olefinic thermoplastic resin component, and a second olefinic thermoplastic resin component. The second olefinic thermoplastic resin component includes a propylene copolymer ... 04/13/06 - 20060079645 - Curable compositions It is an object of the present invention to provide a curable composition having excellent heat resistance and weatherability and exhibiting high strength while maintaining rubber elasticity. The present invention relates to a curable composition containing a vinyl polymer (I) which has at least one crosslinkable silyl group and whose ... 03/30/06 - 20060069208 - Weatherable resinous composition with improved heat resistance Disclosed are compositions comprising: (i) a rubber modified thermoplastic resin comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase, wherein at least a portion of the rigid thermoplastic phase is grafted to the elastomeric phase, and wherein the elastomeric phase comprises a polymer having structural units derived from ... 03/30/06 - 20060069207 - Resinous composition with improved resistance to plate-out formation, and method Disclosed are compositions comprising: (i) a rubber modified thermoplastic resin comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase, wherein at least a portion of the rigid thermoplastic phase is grafted to the elastomeric phase; (ii) at least two additives selected from the group consisting of glass beads; ... 03/23/06 - 20060063890 - Polar-group-containing cyclized rubber and process for producing same A main object of the invention is to provide a polar-group-containing cyclized rubber making it possible to improve remarkably the adhesiveness between paint and a molded product made of a nonpolar polymer such as polypropylene or polyethylene, and a process for producing the same. In order to attain the object, ... 03/09/06 - 20060052538 - Thermoplastic elastomers and process for making the same A process for producing a thermoplastic elastomer composition, the process comprising synthesizing an elastomeric copolymer by polymerizing ethylene, an α-olefin, and optionally a diene monomer within the gas phase to thereby produce a gas-phase elastomeric copolymer, blending the gas-phase elastomeric copolymer with a thermoplastic polymer to form a mix of ... 03/02/06 - 20060047073 - Resin composition and film obtained therefrom A resin composition containing 1 to 50% by weight of a propylene-based copolymer (a) which has a melting point (Tm (a)) as measured by a differential scanning calorimeter (DSC) of 100° C. or lower, or has no melting point, and 50 to 99% by weight of a polymer (b), and ... 03/02/06 - 20060047072 - Ethylene-propylene copolymers with an improved shape stability suitable for modifying lubricating oils and process for the preparation thereof A process is described for the preparation of viscosity index improver (V.I.I.) additives which includes treatment under high shear conditions of a composition comprising (i) one or more EP(D)M polymers and (ii) one or more polyvinylarene/hydrogenated conjugated diene/polyvinylarene block copolymers, the weight ratio (i)/(ii) ranging from 98:2 to 80:20, preferably ... 03/02/06 - 20060047071 - Impact-resistant polyolefin compositions Polyolefin compositions comprising (percent by weight): 1) 55%-90% of a crystalline propylene homopolymer or copolymer containing up to 15% of ethylene and/or C4-C10 α-olefin(s); 2) 10%- 45% of a blend of a copolymer of propylene with more than 15% up to 40% of ethylene (copolymer (a)), and a copolymer of ... 02/23/06 - 20060041068 - Curable resin composition, curable film and cured film A curable resin composition containing as essential components a high molecular weight compound having a weight average molecular weight of at least 10,000 and a vinyl compound of the formula (1). ... 02/16/06 - 20060036039 - Novel polyethylene films Novel stretch and blown films are prepared based on copolymers of ethylene and alpha-olefins having (a) a density in the range 0.900 to 0.940 (b) an apparent Mw/Mn of 2-3.4 (c) I21/I2 from 16 to 24 (d) activation energy of flow from 28 to 45 kJ/mol (e) a ratio Ea(HMW)/Ea(LMW) ... 02/16/06 - 20060036038 - Thermoplastic elastomer compositions A thermoplastic elastomer composition comprises a blend of a thermoplastic component with a cured elastomer component characterised in that the elastomer component prior to curing comprises a major proportion of a main elastomer and a minor proportion of a high molecular weight reactive polymer which shows a higher crosslinking efficiency ... 02/09/06 - 20060030667 - Polymer compositions comprising a low-viscosity, homogeneously branched ethylene alpha-olefin extender A thermoplastic composition is described that comprises (i) from 1 to 99 percent by weight of the total composition of at least one thermoplastic copolymer, for example, styrene block copolymers, and (ii) from 1 to 99 percent by weight of the total composition of at least one homogeneously branched ethylene/α-olefin ... 02/02/06 - 20060025527 - Adhesive compositions derived from highly functionalized ethylene copolymers Disclosed are adhesive compositions comprising nonfunctionalized base resins and functionalized ethylene copolymers such as ethylene/maleic anhydride (E/MAH) or ethylene/ethyl hydrogen maleate (E/MAME) copolymer, which are synthesized directly in a high pressure autoclave. These adhesive compositions can be applied as self-supporting films or can be co-extruded or extrusion coated onto a ... 01/26/06 - 20060020084 - Method for the production of a packaging made of thermoformable film having high thermal stability and a vapour barrier A process for producing packaging composed of thermoformable film composed of thermoplastic polyolefins provides the thermoforming of the film at temperatures in the range from 70 to 170° C., thus giving packaging which has a high heat distortion temperature in the range from 60 to 200° C. and which has ... 01/19/06 - 20060014901 - Novel wax-like polymer for use in hot melt adhesive applications Adhesives comprising one or more tackifiers, ethylene vinyl acetate copolymers (“EVA”) and a low viscosity, low number average molecular weight (Mn between 700 and less than 1000) ethylene/alpha-olefin interpolymer which has wax-like properties, and produced using a single metallocene catalyst system, were formulated, and have adhesive characteristics over a broad ... 01/19/06 - 20060014900 - Microfine adhesive powders and process Microfine powder adhesive blends are provided. The powders are comprised of a polyolefin base resin component and acid or acid derivative functionalized polyolefin component with one or more optional components. The microfine powders are produced from melt blended adhesive products using a dispersion process and have median particle sizes from ... 01/19/06 - 20060014899 - Rubber-reinforced vinyl resin, process for producing rubber-reinforced vinyl resin, and rubber-reinforced vinyl resin composition A rubber-reinforced vinyl resin which is obtained by polymerizing a vinyl monomer in the presence of a rubber-like copolymer comprising at least two members selected from (I) an ethylene-α-olefin based rubber having a Mooney viscosity of 15 or higher, (II) an ethylene-octene based rubber having a Mooney viscosity less than ... 01/12/06 - 20060009584 - Process for producing polyethylene pipe resins A polyethylene resin comprising from 35 to 49 wt. % of a first polyethylene fraction of high molecular weight and from 51 to 65 wt. % of a second polyethylene fraction of low molecular weight, the first polyethylene having a density of up to 0.930 g/cm3, and an HLMI of ... 01/12/06 - 20060009583 - Method of producing (meth) acrylic acid derivative polymer for resist There is provided a photoresist composition capable of forming a resist pattern with minimal LER, and a method of forming a resist pattern. This method is a method of producing a (meth)acrylic acid derivative polymer for use as a resist by radical polymerization of a monomer mixture comprising (a1) a ... 12/29/05 - 20050288440 - Polyolefin foams for footwear foam applications A composition that can be used as foam composition is disclosed, which comprises or is produced from about 40 to about 95 wt %, or about 50 to about 95 wt %, of an ethylene acrylate copolymer and about 5 to about 60 wt %, or about 5 to about ... 12/29/05 - 20050288439 - Elastomeric compositions having improved mechanical properties and scorch resistance The present invention relates to an elastomeric composition containing a rubber and an oxidized polyethylene. The present invention also relates to elastomeric compositions containing a carboxylated nitrile rubber and an oxidized polyethylene. Compositions according to the present invention have improved physical properties including, tensile strength, tear strength, and improved scorch ... 12/22/05 - 20050282962 - Pigmentation of ionomers Pigment pre-dispersions for use with ionomers, methods for making pigment pre-dispersions for use with ionomers, pigmented ionomers, and multilayer films containing pigmented ionomers are disclosed. The pigment pre-dispersions generate or maintain a minimal pigment particle size in order to optimize the dispersability of the pigment in an ionomer upon a ... 12/22/05 - 20050282961 - Pressure-sensitive label laminates with improved convertability and broad temperature adhesion performance This invention is directed to an improvement of the label convertibility of all temperature pressure sensitive adhesives based on acrylic emulsion. It maintains clarity in the final finished product after drying. It offers good broad and low temperature adhesion performance on wide range of substrates. The base polymer in the ... 12/15/05 - 20050277738 - Soft thermoplastic vulcanizate compositions Disclosed herein are low Shore A Hardness thermoplastic vulcanizate compositions having high Rebound values. In at least one exemplary embodiment, the compositions include a dispersed at least partially vulcanized rubber component; a thermoplastic component; and process oil; wherein the weight ratio of the thermoplastic component to the rubber component ranges ... 12/08/05 - 20050272871 - Thermoplastic vulcanizates and process for making the same A composition comprising (i) a dynamically-cured rubber, (ii) from about 20 to about 300 parts by weight of a thermoplastic resin per 100 parts by weight rubber, (iii) from 0.2 to 0.9 parts by weight stannous chloride per 100 parts by weight rubber, and (iv) from 0.25 to 4.0 parts ... 12/01/05 - 20050267261 - Low gloss thermoplastic polyolefin composition The present invention relates to an impact resistant composition having a polyolefin, an elastomer with a Mooney viscosity of greater than about 40 and an elastomer with a Mooney viscosity of less than about 40. The present invention also relates to an impact resistant composition having a polyolefin and a ... 11/24/05 - 20050261430 - Method for cross-linking isotactic polymers in the presence of peroxide A method for making isotactic polymer using a cross-linking agent entails introducing the cross-linking agent to a polymer and an accelerator. The cross-linking agent includes a peroxide and a sulfur. The peroxide has an activity ranging from about 40 % to about 100%. The ratio of the accelerator to sulfur ... 11/24/05 - 20050261429 - Elastomeric pellets comprising ep(d)m polymers with a high propylene content and process for the preparation thereof Elastomeric pellets are described, comprising: (A) EP(D)M elastomeric polymer having a content of bound propylene of at least 30% by weight, preferably from 31% to 40% by weight; (B) polyethylene the weight ratio between the two components (A)/(B) ranging from 80/20 to 95/5, preferably from 85/15 to 88/12. Their preparation ... 11/24/05 - 20050261428 - Plasticized polypropylene thermoplastics The invention is directed to a plasticized polypropylene thermoplastic composition comprising a blend of A) from 50 to 99.9 wt % of a thermoplastic polymer derived from polypropylene, optionally with one or more copolymerizable monomer selected from C2-C10 α-olefin or diolefin, said polymer having a melt flow rate (MFR) (ASTM ... 11/17/05 - 20050256266 - Polyethylene compositions for rotational molding Polyethylene blend compositions suitable for rotomolding, rotomolded articles, and processes for rotomolding articles are provided. The polyethylene compositions include a first polyethylene having a melt index of 0.4 to 3.0 g/10 min and a density of from 0.910 to 0.930 g/cm3; and a second polyethylene having a melt index of ... 11/10/05 - 20050250907 - Dispersant or coatability improver Conventionally, a maleic acid-modified polypropylene oligomer has been used as a dispersant of clay in resins, and a hydroxy-modified polypropylene containing a hydroxyl group has been known as a resin modifier for improving the coatability of resins. But a dispersant or coatability improver having the clay dispersion effect and coatability ... 11/03/05 - 20050245686 - Isotactic propylene copolymer fibers, their preparation and use Fibers comprising a propylene homopolymer or a copolymer of propylene and at least one of ethylene and one or more unsaturated comonomers exhibit desirable properties. The homopolymers are characterized as having 13C NMR peaks corresponding to a regio-error at about 14.6 and about 15.7 ppm, the peaks of about equal ... 11/03/05 - 20050245685 - Masterbatch pellet mixture ) ... // - 1 - ... // - 1 - ... // - 12 - ... // - 1 - ... // - 1 - ... // - 1 - ... // - 0.5 - ... 10/27/05 - 20050239966 - Vinyl functional olefin polymers Vinyl functional olefin polymers are prepared by polymerizing hexadiene or copolymerizing C2-C4-α-olefin, e.g., propylene, and hexadiene in the presence of a 2,1-insertion catalyst. ... 10/27/05 - 20050239965 - Acrylic pressure-sensitive adhesive composition for polarizing film The present invention provides an acrylic pressure-sensitive adhesive composition for a polarizing film comprising a) 100 parts by weight of a (meth)acrylic copolymer having a high molecular weight, which is copolymerized from a (meth)acrylic acid ester monomer and a vinylic and/or an acrylic monomer having a functional group capable of ... 10/20/05 - 20050234196 - High melt flow rate thermoplastic polyolefins produced in-reactor A thermoplastic polyolefin having a melt flow rate of 20 dg/min or higher at 230° C. is produced in reactor without visbreaking. By controlling ratio of the weight average molecular weight of the xylene soluble fraction to the weight average molecular weight of the xylene insoluble fraction, a high melt ... 10/13/05 - 20050228139 - Polyethylene pipe having better melt processibility and high resistance to stress and method of preparing the same using metallocene catalyst An ethylene-based copolymer for non-crosslinked water supply pipe is provided. The ethylene-based copolymer is prepared using a supported hybrid metallocene catalyst and has a dimodal or broad molecular weight distribution. The ethylene-based copolymer has a high density molecular structure in a low molecular weight and has a low density molecular ... 10/13/05 - 20050228138 - Method of controlling olefin polymerization A method of making polyolefin with a target melt flow index and melt flow rate is disclosed. The method polymerizes one or more olefinic monomers in a single reactor containing a bicomponent catalyst system. The catalyst system includes a first catalyst component and a second catalyst component each characterized by ... 10/06/05 - 20050222335 - Elastomeric blend for air barriers The present invention provides a composition suitable for an air barrier such as an automotive tire innertube, innerliner, and aircraft tire innertube or innerliner, curing bladders, and other pneumatic devices. The composition comprises an elastomer comprising C4 to C7 isoolefin derived units; and a plastomer, wherein the plastomer is a ... 09/29/05 - 20050215716 - High tear films from hafnocene catalyzed polyethylenes A polyethylene film having a balance of improved physical and mechanical properties and a method for making the same are provided. In one aspect, the film includes a 1% secant modulus of greater than 25,000 psi, a dart impact resistance of greater than 500 g/mil, and a MD tear strength ... 09/29/05 - 20050215715 - Blends of high temperature resins suitable for fabrication using powdered metal or compression molding techniques The invention relates to a resin blend comprising at least two dry blended, non-melt processible resin particulates, wherein the at least two dry blended, non-melt processible resin particulates are molded by compression molding. The invention also relates to a process for producing a resin blend comprising mixing at least two ... 09/15/05 - 20050203249 - Heat seal modifiers for linear polyethylenes The present invention is linear polyethylene composition suitable for use as a heat seal resin, wherein the resin comprises: (a) from about 70 wt % to about 90 wt % of a linear polyethylene having a density of from about 0.88 to about 0.92 g/cm3; (b) from about 0 wt ... 09/08/05 - 20050197459 - Preparation of polyethylene films An essentially transparent, high density polyethylene film is disclosed. The film has a haze of 20% or less, a gloss of 40% or greater, and density within the range of 0.935 to 0.948 g/cc. The film is made by a high-stalk blown extrusion process and then uniaxially oriented in the ... 09/08/05 - 20050197458 - Perfluoroelastomer molded article having non-sticking property to metal and method for producing the same The present invention provides a perfluoroelastomer molded article having non-sticking property to metal, which comprises: a perfluoroelastomer crosslinked molded article; and an amorphous fluororesin that coats the perfluoroelastomer crosslinked molded article. Also disclosed are a method for producing the perfluoroelastomer molded article and a rubber material comprising the perfluoroelastomer molded ... 09/08/05 - 20050197457 - Stable organic free radical polymer systems: grafting functional monomers The present invention is a stable organic free radical polymer system. The system is useful as a composition, provides processing advantages over existing grafting technologies, and imparts unique properties to articles of manufacture made therefrom. ... 09/08/05 - 20050197456 - Sealing layer resin compositions A polypropylene resin composition includes a random copolymer of propylene, at least one C4-C10 α-olefin, and ethylene, wherein the ratio of the weight percentage of ethylene in the polypropylene random copolymer relative to the sum of the weight percentages of the C4-C10 α-olefins is less than or equal to 1, ... 09/01/05 - 20050192406 - Composition based on isotactic polypropylene obtained by metallocene catalysis and on grafted isotactic polypropylene obtained by ziegler-natta catalysis The present invention relates to a composition comprising isotactic polypropylene homo- or copolymer obtained by metallocene catalysis (A), abbreviated to miPP, and isotactic polypropylene homo- or copolymer obtained by Ziegler-Natta catalysis (B), abbreviated to zniPP, and grafted. It also relates to a coextrusion tie comprising such a composition. It also ... 08/25/05 - 20050187349 - In-reactor produced polypropylene blends Polypropylene resin compositions are provided that are useful in the production of thermoformed articles and biaxially oriented polypropylene films (BOPPs), tapes and fibers. The resins of the present invention are blends of high crystalline (low solubles) polypropylene homopolymer and an ethylene/propylene random copolymer (RCP). These blends can be used to ... 08/11/05 - 20050176890 - Process for producing ethylene /alpha-olefin/unconjugated polyene copolymer, and ethylene/alpha-olefin/unconjugated polyene copolymer The invention has an object of providing a process for producing an ethylene/α-olefin/non-conjugated polyene copolymer with good polymerization activity and high conversion of non-conjugated polyene. The invention achieves the object by providing a process for producing an ethylene/α-olefin/non-conjugated polyene copolymer that comprises copolymerizing ethylene, an α-olefin and a non-conjugated polyene ... 08/04/05 - 20050171283 - High tear films from hafnocene catalyzed polyethylenes A polyethylene film having a balance of improved physical and mechanical properties and a method for making the same are provided. In one aspect, the film includes a 1% secant modulus of greater than 25,000 psi, a dart impact resistance of greater than 500 g/mil, and a MD tear strength ... 08/04/05 - 20050171282 - Peroxide cured fluorocarbon elastomer compositions A process involves adding a peroxide masterbatch to a molten blend of a fluorocarbon elastomer and a thermoplastic material. The peroxide masterbatch contains greater than or equal to 5% weight percent organic peroxide, further contains a fluorocarbon elastomer, and typically also contains a crosslinker containing at least two sites of ... 07/14/05 - 20050154134 - Toughened polymer compositions Toughened thermoplastic compositions comprising a thermoplastic polymer toughened by the inclusion of a thermoplastic elastomer derived from a particulate rubber dynamically vulcanized in the presence of a matrix polymer. The toughened thermoplastic composition exhibits properties including toughness, improved impact resistance, and improved hardness. The compositions are utilized wherever toughened, high ... 06/23/05 - 20050137338 - Synthetic polyisoprene rubber The neodymium catalyst system prepared by the technique of this invention can be used in the polymerization of isoprene monomer into synthetic polyisoprene rubber having an extremely high cis-microstructure content and high stereo regularity. This polyisoprene rubber will crystallize under strain and can be compounded into rubber formulations in a ... 06/23/05 - 20050137337 - Polyethylene compositions having improved tear properties Disclosed are various compositions, including but not limited to a high density multimodal polyethylene composition, that has a density of 0.935 g/cc or more, and that includes a blend of a first polyethylene component and a second polyethylene component, in which: the first polyethylene component includes a bimodal polyethylene; and ... 06/23/05 - 20050137336 - High oxygen transmission biaxially oriented polypropylene film A biaxially oriented polyolefin multilayer film containing:(a) a core layer containing (i) greater than about 0% by weight to about 50% by weight of an isotactic polypropylene-containing impact copolymer, (ii) about 10% by weight to 70% by weight of an alpha olefin/polypropylene copolymer-containing thermoplastic olefin and (iii) about 10% by ... 06/16/05 - 20050131153 - Co2 terminated rubber for plastics A process for the manufacture of a baleable lithium carboxylate polymer. The process includes polymerizing at least one conjudated diene in the presence of an organolithium initiator to a substantial completion. Thereafter, the polymerization process is terminated by the addition of carbon dioxide. ... 06/16/05 - 20050131152 - Polymer composite structure Two-component polymer composite structures are described, such as a composite structure that includes a first polymer structure and a second polymer structure adhered to one another through interfacial adhesion provided by a semicrystalline random copolymer with 70-88 mole % propylene units and alpha olefin units having 2 or from 4 ... 06/16/05 - 20050131151 - Coating composition for adhesion to olefinic substrates The present invention is an adhesion promoter, a coating composition containing the adhesion promoter and a method for preparing the adhesion promoter and coating. The adhesion promoter of the present invention is an olefin based polymer prepared by reacting a hydroxy functional olefin polymer with a compound reactive with hydroxy ... 06/16/05 - 20050131150 - Elastic blends comprising crystalline polymer and crystallizable polymers of propylene Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable alpha-olefin sequences. In a preferred embodiment, improved thermoplastic polymer blends are provided comprising from about 35% to about 85% isotactic polypropylene and from about 30% to about 70% of ... 06/16/05 - 20050131149 - Modifier for hydrocarbon polymers, hydrocarbon polymer composition and moldings The present invention has a main object to provide a modifier for hydrocarbon polymer that improves a coatability of a surface of a hydrocarbon polymer molding. To attain the object, the present invention provides a modifier for hydrocarbon polymer which contains, as an active component, a modified cyclic structure-containing conjugated ... 06/09/05 - 20050124762 - Dental compositions containing core-shell polymers with low modulus cores The invention relates to a dental composite material wherein core-shell polymer compounds are utilized to reduce shrinkage upon polymerization; the invention also relates to a method for producing dental restoration articles with reduced shrinkage; the invention also relates to various dental restorative articles comprising the aforementioned core-shell polymer compounds. ... ### FreshPatents.com Support |