Abstract: A polymer composition comprises a polymer matrix, a first fluorine-containing processing aid, and a second processing additive system that is substantially free of fluorine and that comprises: (a) a lubricant and (b) a surfactant.

Abstract: A polymer composition comprises a polymer matrix, a first fluorine-containing processing aid, and a second processing additive system that is substantially free of fluorine and that comprises: (a) a lubricant and (b) a surfactant.

Abstract: Flame retardant systems containing brominated flame retardants and chlorinated flame retardants with synergists and char formers are incorporated into wood-filled resins in combination with compatibilizers to enhance physical properties and to increase water extraction resistance and long term durability. Desirable embodiments of the invention relate to brominated and chlorinated flame retardant additives, synergists, and char formers for use in resins, including polyolefins, fillers, wood-filled polyolefins, in particular wood-filled polyolefins comprising over 20% wood flour, in combination with compatibilizers and methods of use of the flame retardants and fillers. The invention includes methods of making and using the composition.

Abstract: Disclosed herein is a process for preparing a composite material comprising mixing at least one natural fiber, at least one polyolefin resin, and at least one functionalized polyolefin coupling agent to provide said composite material; wherein said functionalized polyolefin coupling agent possesses a molecular weight distribution of greater than 2.5 (Mw/Mn by GPC) and comprises a base polyolefin resin that is grafted with a total of more than about 1 mmole of at least one polar monomer per 100 grams of functionalized polyolefin coupling agent.

Abstract: Provided is a composition comprising fatty acid bis-amide, inorganic particulate such as pumice, cellulosic particulate, thermoplastic and maleic anhydride grafted polyolefin. The combination of an ethylene bis-amide and a minor amount of pumice produces cellulosic-thermoplastic composite that has superior extrusion properties over conventional metal stearate/ethylene bis-stearamide (EBS) compositions such as improved flex strength and resistance to water absorption.

Abstract: Provided is a composition comprising fatty acid bis-amide, inorganic particulate such as pumice, cellulosic particulate, thermoplastic and maleic anhydride grafted polyolefin. The combination of an ethylene bis-amide and a minor amount of pumice produces cellulosic-thermoplastic composite that has superior extrusion properties over conventional metal stearate/ethylene bis-stearamide (EBS) compositions such as improved flex strength and resistance to water absorption.

Abstract: Provided is a composition comprising fatty acid bis-amide, inorganic particulate such as pumice, cellulosic particulate, thermoplastic and maleic anhydride grafted polyolefin. The combination of an ethylene bis-amide and a minor amount of pumice produces cellulosic-thermoplastic composite that has superior extrusion properties over conventional metal stearate/ethylene bis-stearamide (EBS) compositions such as improved flex strength and resistance to water absorption.

Abstract: A composition is disclosed that comprises: (A) from about 65 wt % to about 10 wt % of a polyolefin resin: (B) from greater than 30 wt % up to about 90 wt % of a granular starch; and (C) from about 0.1 wt % to about 10 wt % of a functionalized polyolefm coupling agent, which agent improves the mechanical stiffness and strength of the polyolefin/granulated starch composites.

Abstract: The invention relates to flame retardant systems including the brominated flame retardants and chlorinated flame retardants with synergists and char formers for use in wood-filled resins in combination with compatibilizers to enhance physical properties and to increase water extraction resistance and long term durability. Desirable embodiments of the invention relate to brominated and chlorinated flame retardant additives, synergists, and char formers for use in resins, including polyolefins, fillers, wood-filled polyolefins, in combination with compatibilizers and methods of use of the flame retardants and fillers. The invention includes methods of making and using the composition.

Abstract: A composition is disclosed that comprises: (a) at least one saturated-fatty acid bis-amide of the structure: wherein R1 and R2 are independently saturated hydrocarbyl groups comprising from 11 to 35 carbon atoms, (b) at least one unsaturated-fatty acid bis-amide of the structure: wherein R3 and R4 are independently unsaturated hydrocarbyl groups comprising from about 11 to about 35 carbon atoms; (c) at least one particulate cellulosic material; (d) at least one thermoplastic resin; (e) at least one coupling agent for coupling the particulate cellulosic material (c) to the thermoplastic resin (d); (f) optionally, at least one inorganic particulate material; and, (g) optionally, at least one additional lubricant.

Abstract: The invention is a coupling agent, which is made from a polyolefin composition and is for wetting a cellulosic fiber. The coupling agent desirably includes a polyolefin resin having a melt flow index at 190° C. and 2.16 kg of about 0.5 to 100 (g/10 min). The polyolefin resin is combined with 1.6 to 4.0 weight percent maleic anhydride, and the composition has less than 1,500 ppm of free maleic anhydride. The coupling agent has a yellowness index of 20 to 70. A cellulosic composite can be made from the coupling agent by combining the coupling agent with cellulosic fiber and at least one thermoplastic polymer.

Abstract: A process for preparing a composite material is disclosed wherein the process comprises: A) sizing a natural fiber with a reactive organosilane; B) mixing the sized natural fiber with a polyolefin resin; and C) adding a functionalized polyolefin coupling agent to the mixture of the sized natural fiber and the polyolefin resin to provide said composite material.

Abstract: Disclosed herein is a process for preparing a composite material comprising mixing at least one natural fiber, at least one polyolefin resin, and at least one functionalized polyolefin coupling agent to provide said composite material; wherein said functionalized polyolefin coupling agent possesses a molecular weight distribution of greater than 2.5 (Mw/Mn by GPC) and comprises a base polyolefin resin that is grafted with a total of more than about 1 mmole of at least one polar monomer per 100 grams of functionalized polyolefin coupling agent.

Abstract: A process for preparing a composite material is disclosed wherein the process comprises:

Abstract: Epoxy-grafted, low molecular weight amorphous polymer compositions are employed in pourable, liquid telecommunication cable encapsulation compositions. Also disclosed is a method for encapsulating telecommunication cables as well as cables encapsulated with such an epoxy-grafted liquid encapsulant.

Abstract: Epoxy-grafted, low molecular weight amorphous polymer compositions are employed in pourable, liquid telecommunication cable encapsulation compositions. Also disclosed is a method for encapsulating telecommunication cables as well as cables encapsulated with such an epoxy-grafted liquid encapsulant.

Abstract: Adhesive tapes comprised of a curable composition comprising: (A) at least one polymer selected from the group consisting of ethylene/alphaolefin copolymer, ethylene/alphaolefin/nonconjugated polyene terpolymer, polyacrylate, polymethacrylate, polyisoprene, polyacrylonitrile, polymethacrylonitrile and polybutadiene, said polymer having a number average molecular weight of between about 500 and about 14,000; (B) an effective amount of curative having an activation temperature of at least about 100.degree. C; and (C) (optionally) a blowing agent possess admirable qualities for use as insulating compositions. Also disclosed are composites comprised of a substrate having cured insulating tape compositions adhered thereto.

Abstract: Amorphous moisture-curable, silane-substituted polymers having a saturated carbon backbone and a viscosity average molecular weight of between about 500 and about 20,000 provide desirable protection for weatherable substrates upon curing. Also disclosed are coating compositions containing such silane-substituted polymers; a method of protecting weatherable substrates employing such compositions; and composites produced by the method disclosed herein.

Abstract: Epoxy-grafted, low molecular weight amorphous polymer compositions are employed in pourable, liquid telecommunication cable encapsulation compositions. Also disclosed is a method for encapsulating telecommunication cables as well as cables encapsulated with such an epoxy-grafted liquid encapsulant.

Abstract: Amorphous moisture-curable, halosilane-substituted polymers having a saturated carbon backbone and a viscosity average molecular weight of between about 500 and about 20,000 provide desirable protection for weatherable substrates upon curing. Also disclosed are coating compositions containing such halosilane-substituted polymers; a method of protecting weatherable substrates employing such compositions; and composites produced by the method disclosed herein.