초록

wherein

대표청구항 ▼

[ What is claimed is:] [1.] A composition comprising a material prepared by:forming a mixture of a polymer selected from the group consisting of polyolefin, polyamide, polyester, polyacrylate, and blends and copolymers thereof, and a fluorochemical ester composition of the formulae: EQU R.sub.f --O-

[ What is claimed is:] [1.] A composition comprising a material prepared by:forming a mixture of a polymer selected from the group consisting of polyolefin, polyamide, polyester, polyacrylate, and blends and copolymers thereof, and a fluorochemical ester composition of the formulae: EQU R.sub.f --O--C(O)--R.sub.1 or R.sub.f --C(O)--O--R.sub.1 reinR.sub.f is selected from the group consisting of:1) F(CF.sub.2).sub.x --(CH.sub.2).sub.m wherein x is from about 4 to about 20 and m is from about 0 to about 6; and2) F(CF.sub.2).sub.x --SO.sub.2 N(R.sub.2)--R.sub.3 wherein x is a positive integer from about 4 to about 20, R.sub.2 is an alkyl radical of from 1 to about 4 carbon atoms, and R.sub.3 is an alkylene radical of from 1 to about 12 carbon atoms; andR.sub.1 is an aliphatic linear hydrocarbon having an average of from 30 to about 50 carbon atoms;and melt extruding the mixture, rein said composition is repellent to fluids having a surface tension of less than 50 dynes/cm.