Abstract: Fluorinated diesters useful for imparting repellency of low surface tension fluids to thermoplastic polymers of formulae Rf—O—C(O)—(CH2)n—C(O)—O—R1; Rf—O—C(O)—CH2—CH(R2)—C(O)—O—Rf; a mixture of Rf—O—C(O)—(CH2)n—C(O)—O—R1, Rf—O—C(O)—(CH2)n—C(O)—Rf, and R1—O—C(O)—(CH2)n—C(O)—O—R1; and [F(CF2)xCH2CH2—S—CH2]2—C—[CH2—O—C(O)—C17H35]2; wherein Rf is F(CF2)x—(CH2)m wherein x is 4 to 20 and m is 2 to 6, or F(CF2)x—SO2N(R3)—R4 wherein x is 4 to 20; R1 is a saturated aliphatic hydrocarbon with an average carbon chain length of 12 to 66 carbons; R2 is a saturated or unsaturated hydrocarbon with 1-20 carbon atoms; R3 is an alkyl radical having 1 to 4 carbon atoms; R4 is an alkylene radical having 1 to 12 carbon atoms; n is 1 to 20, and x is 4 to 20 are disclose

Abstract: Fluorinated imides useful for imparting repellency of low surface tension fluids to thermoplastic polymers of formulae ##STR1## wherein R.sub.1 is F(CF.sub.2).sub.x --(CH.sub.2).sub.m, or F(CF.sub.2).sub.x SO.sub.2 N(R.sub.5) (CH.sub.2)p wherein x is from about 4 to about 20, m is from about 2 to about 6, p is from 1 to about 12, and R.sub.5 is an alkyl radical of from 1 to about 4 carbons;R.sub.2 is a linear, branched or cyclic alkylene or poly(oxyalkylene) hydrocarbon group having from about 2 to about 15 carbons;R.sub.3 is selected from the group consisting of F(CF.sub.2).sub.x --(CH.sub.2).sub.m, F(CF.sub.2).sub.x --(CH.sub.2).sub.m --OC(O)--(CH.sub.2).sub.n, and F(CF.sub.2).sub.x SO.sub.2 N(R.sub.5)(CH.sub.2).sub.p OC(O)(CH.sub.2).sub.n wherein x is from about 4 to about 20, m is from about 2 to about 6, n is about 2 to about 12, p is from 1 to about 12, and R.sub.5 is an alkyl radical of from 1 to about 4 carbons;R.sub.4 is an alkyl or alkenyl group of from about 4 to about 20 carbons, andR.sub.

Abstract: A composition having repellency to low surface tension fluids 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 compound comprising a fluorocarbon/hydrocarbon ester of the formulae:R.sub.f --O--C(O)--R.sub.1 or R.sub.f --C(O)--O--R.sub.1whereinRf 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 where x is a positive integer from about 4 to about 20, R.sub.2 is an alkyl radical of from about 1 to about 4 carbon atoms, R.sub.3 is an alkylene radical of from about 1 to about 12 carbon atoms; andR.sub.1 is an aliphatic hydrocarbon having from about 12 to about 76 carbon atoms; andprovided that said fluorochemical compound is other than perfluoroalkylethyl stearate; andmelt extruding the mixture.

Abstract: Fluorinated diesters useful for imparting repellency of low surface tension fluids to thermoplastic polymers of formulaeR.sub.f --O--C(O)--(CH.sub.2).sub.n --C(O)--O--R.sub.1 ;R.sub.f --O--C(O)--CH.sub.2 --CH(R.sub.2)--C(O)--O--R.sub.f ;a mixture of R.sub.f --O--C(O)--(CH.sub.2).sub.n --C(O)--O--R.sub.1,R.sub.f --O--C(O)--(CH.sub.2).sub.n --C(O)--R.sub.f, and R.sub.1 --O--C(O)--(CH.sub.2).sub.n --C(O)--O--R.sub.1 ;and [F(CF.sub.2).sub.x CH.sub.2 CH.sub.2 --S--CH.sub.2 ].sub.2 --C--[CH.sub.2 --O--C(O)--C.sub.17 H.sub.35 ].sub.2 ;wherein R.sub.f is F(CF.sub.2).sub.x --(CH.sub.2).sub.m wherein x is 4 to 20 and m is 2 to 6, or F(CF.sub.2).sub.x --SO.sub.2 N(R.sub.3)--R.sub.4 wherein x is 4 to 20; R.sub.1 is a saturated aliphatic hydrocarbon with an average carbon chain length of 12 to 66 carbons; R.sub.2 is a saturated or unsaturated hydrocarbon with 1-20 carbon atoms; R.sub.3 is an alkyl radical having 1 to 4 carbon atoms; R.sub.

Abstract: A composition having repellency to low surface tension fluids 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 compound comprising a fluorocarbon/hydrocarbon ester of the formulae:R.sub.f --O--C(O)--R.sub.1 or R.sub.f --C(O)--O--R.sub.1whereinR.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 where x is a positive integer from about 4 to about 20, R.sub.2 is an alkyl radical of from about 1 to about 4 carbon atoms, R.sub.3 is an alkylene radical of from about 1 to about 12 carbon atoms; andR.sub.1 is an aliphatic hydrocarbon having from about 12 to about 76 carbon atoms; andprovided that said fluorochemical compound is other than perfluoroalkylethyl stearate; andmelt extruding the mixture.

Abstract: Fluorinated imides useful for imparting repellency of low surface tension fluids to thermoplastic polymers of formulae ##STR1## wherein R.sub.1 is F(CF.sub.2).sub.x --(CH.sub.2).sub.m, or F(CF.sub.2).sub.x SO.sub.2 N(R.sub.5)(CH.sub.2)p wherein x is from about 4 to about 20, m is from about 2 to about 6, p is from 1 to about 12, and R.sub.5 is an alkyl radical of from 1 to about 4 carbons;R.sub.2 is a linear, branched or cyclic alkylene or poly(oxyalkylene) hydrocarbon group having from about 2 to about 15 carbons;R.sub.3 is selected from the group consisting of F(CF.sub.2).sub.x --(CH.sub.2).sub.m, F(CF.sub.2).sub.x --(CH.sub.2).sub.m --OC(O)--(CH.sub.2).sub.n, and F(CF.sub.2).sub.x SO.sub.2 N(R.sub.5)(CH.sub.2).sub.p OC(O)(CH.sub.2).sub.nwherein x is from about 4 to about 20, m is from about 2 to about 6, n is about 2 to about 12, p is from 1 to about 12, and R.sub.5 is an alkyl radical of from 1 to about 4 carbons;R.sub.4 is an alkyl or alkenyl group of from about 4 to about 20 carbons, andR.sub.

Abstract: Fluorinated imides useful for imparting repellency of low surface tension fluids to thermoplastic polymers of formulae ##STR1## wherein R.sub.1 is F(CF.sub.2).sub.x --(CH.sub.2).sub.m, or F(CF.sub.2).sub.x SO.sub.2 N(R.sub.5) (CH.sub.2) .sub.p wherein x is from about 4 to about 20, m is from about 2 to about 6, p is from 1 to about 12, and R.sub.5 is an alkyl radical of from 1 to about 4 carbons;R.sub.2 is a linear, branched or cyclic alkylene or poly(oxyalkylene) hydrocarbon group having from about 2 to about 15 carbons;R.sub.3 is selected from the group consisting of F(CF.sub.2).sub.x --(CH.sub.2).sub.m, F(CF.sub.2).sub.x --(CH.sub.2).sub.m --OC(O)--(CH.sub.2).sub.n, and F(CF.sub.2).sub.x SO.sub.2 N(R.sub.5)(CH.sub.2).sub.p OC(O)(CH.sub.2).sub.n wherein x is from about 4 to about 20, m is from about 2 to about 6, n is about 2 to about 12, p is from 1 to about 12, and R.sub.5 is an alkyl radical of from 1 to about 4 carbons;R.sub.4 is an alkyl or alkenyl group of from about 4 to about 20 carbons, andR.sub.