Patent ID: 6297304
Filing Date: 2001-10-02
Classification: C07C

Abstract:
A composition for providing repellency to low surface tension fluids comprising at least one thermoplastic polymer selected from the group consisting of polyolefin, polyester, polyamide and polyacrylate, and at least one compound or mixture selected from the group consisting ofI) a compound of formula AR.sub.f --O--C(O)--(CH.sub.2).sub.n --C(O)--O--R.sub.1 AwhereinRf is selected from the group consisting of1) 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 2 to about 6; and2) F(CF.sub.2).sub.x --SO.sub.2 N(R.sub.3)--R.sub.4 wherein x is a positive integer of from about 4 to about 20; R.sub.3 is an alkyl radical of from about 1 to about 4 carbon atoms; and R.sub.4 is an alkylene radical of from about 1 to about 12 carbon atoms;R.sub.1 is a saturated aliphatic hydrocarbon having from about 12 to about 66 carbon atoms; andn is 1 to about 20;II) a compound of formula BR.sub.f --O--C(O)--CH.sub.2 --CH(R.sub.2)--C(O)--O--R.sub.f Bwhereineach R.sub.f is as defined above for formula A, andR.sub.2 is a saturated or unsaturated hydrocarbon having from 1 to about 30 carbon atoms;III) a mixture C comprising1) at least one compound of formula AR.sub.f --O--C(O)--(CH.sub.2).sub.n --C(O)--O--R.sub.1 A2) at least one compound of formula DR.sub.f --O--C(O)--(CH.sub.2).sub.n --C(O)--O--R.sub.f D and3) at least one compound of formula ER.sub.1 --O--C(O)--(CH.sub.2).sub.n --C(O)--O--R.sub.1 Ewhereineach R.sub.f, R.sub.1, and n are as defined above for formula A; andIV) a compound of formula F[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 Fwherein x is from about 4 to about 20.