Abstract: A thermoplastic composition comprises: a compatibilized blend of a poly(arylene ether), an aliphatic-aromatic polyamide and a polymeric compatibilizer; and an impact modifier; wherein the aliphatic-aromatic polyamide is composed of units derived from a dicarboxylic acid and units derived from a diamine and the units derived from a dicarboxylic acid comprise 60 to 100 mol % of units derived from terephthalic acid and the units derived from a diamine comprise 60 to 100 mol % of units derived from 1,9-nonanediamine, 2-methyl-1,8-octanediamine, or a combination of 1,9-nonanediamine and 2-methyl-1,8-octanediamine.

Abstract: A thermoplastic composition comprises: a compatibilized blend of a poly(arylene ether), an aliphatic-aromatic polyamide and a polymeric compatibilizer; and an impact modifier; wherein the aliphatic-aromatic polyamide is composed of units derived from a dicarboxylic acid and units derived from a diamine and the units derived from a dicarboxylic acid comprise 60 to 100 mol % of units derived from terephthalic acid and the units derived from a diamine comprise 60 to 100 mol % of units derived from 1,9-nonanediamine, 2-methyl-1,8-octanediamine, or a combination of 1,9-nonanediamine and 2-methyl-1,8-octanediamine.

Abstract: A thermoplastic composition comprising a compatibilized blend of poly(arylene ether) and polyamide; a reinforcing fiber; and an electrically conductive filler. Greater than 50 weight percent of the polyamide, based on the total weight of the polyamide, is polyamide-6. The thermoplastic composition is useful in articles that are painted by electrostatic painting.

Abstract: A thermoplastic composition comprising a compatibilized blend of poly(arylene ether) and polyamide; a reinforcing fiber; and an electrically conductive filler. Greater than 50 weight percent of the polyamide, based on the total weight of the polyamide, is polyamide-6. The thermoplastic composition is useful in articles that are painted by electrostatic painting.

Abstract: A method for manufacturing a conductive composition comprises blending a polymer precursor with a single wall carbon nanotube composition; and polymerizing the polymer precursor to form an organic polymer. The method may be advantageously used for manufacturing automotive components, computer components, and other components where electrical conductivity properties are desirable.

Abstract: A composition comprises an impact modifier and a compatibilized blend of a poly(arylene ether) and an aliphatic-aromatic polyamide. The polyamide is composed of dicarboxylic acid units comprising 60 to 100 mol % of terephthalic acid units and diamine units comprising 60 to 100 mol % of 1,9-nonanediamine units and/or 2-methyl-1,8-octanediamine units. The polyamide has an amine end group content greater than 45 micromoles per gram of polyamide.

Abstract: A composition comprises greater than or equal to 20 weight percent glass fiber, based on the total weight of the composition, and a compatibilized blend of a poly(arylene ether) and an aliphatic-aromatic polyamide. The polyamide is composed of dicarboxylic acid units comprising 60 to 100 mol % of terephthalic acid units and diamine units comprising 60 to 100 mol % of 1,9-nonanediamine units and/or 2-methyl-1,8-octanediamine units. The polyamide has an amine end group content greater than 45 micromoles per gram of polyamide. The composition has a heat distortion temperature (HDT) greater than or equal to 230° C. when measured according to ASTM D 648 at 1.8 megapascals (MPa).

Abstract: A composition comprises two or more impact modifiers and a compatibilized blend of a poly(arylene ether) and an aliphatic-aromatic polyamide. The polyamide is composed of dicarboxylic acid units comprising 60 to 100 mol % of terephthalic acid units and diamine units comprising 60 to 100 mol % of 1,9-nonanediamine units and/or 2-methyl-1,8-octanediamine units. The polyamide has an amine end group content greater than 45 micromoles per gram of polyamide.

Abstract: A composition comprises an impact modifier and a compatibilized blend of a poly(arylene ether) and an aliphatic-aromatic polyamide. The polyamide is composed of dicarboxylic acid units comprising 60 to 100 mol % of terephthalic acid units and diamine units comprising 60 to 100 mol % of 1,9-nonanediamine units and/or 2-methyl-1,8-octanediamine units. The aliphatic-aromatic polyamide has a melt viscosity greater than or equal to 2000 Pa-s at a shear of 1000 second?1 and a temperature of 330° C. and the composition has a melt viscosity greater than or equal to 160 Pascal seconds (Pa-s) at a shear of 1500 second?1 (s?1) and a temperature of 330° C.

Abstract: An electrically conductive composition comprises a polymeric resin; a nanosized dispersion agent; and carbon nanotubes, wherein the composition has an electrical volume resistivity less than or equal to about 108 ohm-cm, and a notched Izod impact strength greater than or equal to about 5 kilojoules/square meter. In another embodiment, a method for manufacturing an electrically conductive composition comprises blending a polymeric resin, a nanosized dispersion agent and single wall carbon nanotubes, wherein the composition has an electrical volume resistivity less than or equal to about 108 ohm-cm, and a notched Izod impact strength greater than or equal to about 5 kilojoules/square meter.

Abstract: A composition comprises a thermoplastic resin and an electromagnetic shielding agent that contains a synergistic combination of metal-coated fibers and metal fibers. The composition provides effective EMI-shielding at low levels of the electromagnetic shielding agent. Also described are methods of preparing the composition, as well as pellets and articles comprising the composition and its reaction products.