Patent ID: 6315822
Filing Date: 2001-11-13
Classification: C09K,C14C,D21H,Y10T

Abstract:
A water and oil repellent composition, comprising, as essential components:from 5 to 30 wt. % of a phosphate compound of the following formula 1 based on the weight of the composition, and from 0.01 to 20 wt. % of a nonionic surfactant compound containing at least one carbon-carbon triple bond and at least one hydroxyl group in its molecule based on the amount of the phosphate compound with the balance of the composition being an aqueous medium:(R.sup.f --Q--O--).sub.m PO(OH).sub.n (O.sup.-).sub.3-m-n.(Y.sup.+).sub.3-m-n Formula 1wherein R.sup.f is a polyfluoroalkyl group, Q is a bivalent organic group, Y.sup.+ is a monovalent counter ion, m is an integer of from 1 to 3, and n is 0 or an integer of 1 or 2, provided that (m+n) is 1, 2 or 3.