Polymeric composition comprising a halide polymer, an ethylene terpolymer and an alkyl acrylate copolymer

Claim 2

A polymeric composition which comprises: (1) a solid halide polymer selected from the group consisting of a vinyl halide polymer and a vinylidene halide polymer; (2) a terpolymer comprising by weight (a) 40 to 80 percent ethylene, (b) 3 to 30 percent carbon monoxide and (c) 5 to 60 percent of one or more monomers copolymerizable therewith in order to produce a solid copolymer, wherein said (c) is selected from the group consisting of unsaturated mono- or dicarboxylic acids of 2 to 20 carbon atoms, esters of said unsaturated mono- or dicarboxylic acids, vinyl esters of saturated carboxylic acids where the acid group has 1 to 8 carbon atoms, vinyl alkyl ethers wherein the alkyl group has 1 to 18 carbon atoms, acrylonitrile, methacrylonitrile, norbornene, alpha-olefins of 3 to 12 carbon atoms and vinyl aromatic compounds; and (3) a blending agent mixture comprising (a') a mixed alkyl phthalate having dissimilar alkyl groups of 6 to 11 carbon atoms and (b') a copolymer of from about 5 to about 95 percent by weight of an alkyl acrylate wherein the alkyl radical contains from 1 to about 12 carbon atoms and from about 95 to about 5 percent by weight of a dissimilar alkyl acrylate wherein the alkyl radical contains from 3 to 24 carbon atoms, said mixed alkyl phthalate (a') being present in an amount by weight at least equal to the amount by weight of said copolymer (b').

Claim 3

The composition as defined in claim 1 wherein said polymer comprises a polyvinyl chloride.

Claim 4

The composition as defined in claim 2 wherein said terpolymer comprises ethylene, carbon monoxide and vinyl acetate.

Claim 5

The composition as defined in claim 3 wherein said blending agent mixture comprises a copolymer of ethyl acrylate and 2-ethyl hexyl acrylate.

Claim 6

The composition as defined in claim 4 wherein said blending agent mixture comprises a copolymer of 40 percent by weight ethyl acrylate and 60 percent by weight of 2-ethyl hexyl acrylate.

Claim 7

The composition as defined in claim 5 wherein said terpolymer is present in an amount within the range of 3 to 16 parts by weight per hundred parts by weight of said polyvinyl chloride and said blending agent mixture is present in an amount within the range of 1 to 3 parts by weight per hundred parts by weight of said polyvinyl chloride.

Claim 8

An electrical conductor provided with an extrudable coating of a composition comprising: (1) a solid halide polymer selected from the group consisting of a vinyl halide polymer and a vinylidene halide polymer; (2) a terpolymer comprising by weight (a) 40 to 80 percent ethylene, (b) 3 to 30 percent carbon monoxide and (c) 5 to 60 percent of one or more monomers copolymerizable therewith in order to produce a solid copolymer, wherein said (c) is selected from the group consisting of unsaturated mono- or dicarboxylic acids of 2 to 20 carbon atoms, esters of said unsaturated mono- or dicarboxylic acids, vinyl esters of saturated carboxylic acids where the acid group has 1 to 18 carbon atoms, vinyl alkyl ethers wherein the alkyl group has 1 to 18 carbon atoms, acrylonitrile, methacrylonitrile, norbornene, alpha-olefins of 3 to 12 carbon atoms and vinyl aromatic compounds; and (3) a blending agent mixture comprising (a') a mixed alkyl phthalate having dissimilar alkyl groups of 6 to 11 carbon atoms and (b') a copolymer of from about 5 to about 95 percent by weight of an alkyl acrylate wherein the alkyl radical contains from 1 to about 12 carbon atoms and from about 95 to about 5 percent by weight of a dissimilar alkyl acrylate wherein the alkyl radical contains from 3 to 24 carbon atoms, said mixed alkyl phthalate (a') being present in an amount by weight at least equal to the amount of said copolymer (b').

Claim 9

An electrical conductor provided with an extrudable coating of a composition comprising: (1) a solid halide polymer selected from the group consisting of a vinyl halide polymer and a vinylidene halide polymer; (2) a terpolymer comprising by weight (a) 40 to 80 percent ethylene, (b) 3 to 30 percent carbon monoxide and (c) 5 to 60 percent of one or more monomers copolymerizable therewith in order to produce a solid copolymer, wherein said (c) is selected from the group consisting of unsaturated mono- or dicarboxylic acids of 2 to 20 carbon atoms, esters of said unsaturated mono- or dicarboxylic acids, vinyl esters of saturated carboxylic acids where the acid group has 1 to 18 carbon atoms, vinyl alkyl ethers wherein the alkyl group has 1 to 18 carbon atoms, acrylonitrile, methacrylonitrile, norbornene, alpha-olefins of 3 to 12 carbon atoms and vinyl aromatic compounds; and (3) a blending agent mixture comprising (a') a mixed alkyl phthalate having dissimilar alkyl groups of 6 to 11 carbon atoms and (b') a copolymer of from about 5 to about 95 percent by weight of an alkyl acrylate wherein the alkyl radical contains from 1 to about 12 carbon atoms and from about 95 to about 5 percent by weight of a dissimilar alkyl acrylate wherein the alkyl radical contains from 3 to 24 carbon atoms, said mixed alkyl phthalate (a') being present in an amount by weight at least equal to the amount of said copolymer (b').

Claim 10

The conductor as defined in claim 7 wherein said polymer comprises a polyvinyl chloride.

Claim 11

The conductor as defined in claim 8 which comprises a terpolymer of ethylene, carbon monoxide and vinyl acetate.

Claim 12

The conductor as defined in claim 9 wherein said blending agent mixture comprises a copolymer of ethyl acrylate and 2-ethyl hexyl acrylate.

Claim 13

The conductor as defined in claim 10 wherein said blending agent mixture comprises a copolymer of 40 percent by weight ethyl acrylate and 60 percent by weight of 2-ethyl hexyl acrylate.

Claim 14

The conductor as defined in claim 11 wherein said terpolymer is present in an amount of 3 parts to 16 parts by weight per hundred parts by weight of said polyvinyl chloride and said blending agent mixture is present in an amount of one part to 3 parts by weight per hundred parts by weight of said polyvinyl chloride.

Claim 15

The conductor as defined in claim 12 which further comprises an additional quantity of an alkyl phthalate plasticizer, a phosphate plasticizer, a metallic stabilizer, a lubricant, an ultraviolet radiation absorber, an epoxy resin and an epoxy plasticizer.