Fiber-treating compositions comprising epoxyfunctional silicones and aminofunctional silicone copolymers or carboxyfunctional silicone copolymers

Claim 1

Fiber-treating compositions comprising a liquid carrier and two polydiorganosiloxanes, said polydiorganosiloxanes consisting essentially of a first polydiorganosiloxane, (A), having the formula A(R.sub.2 SiO).sub.x (RESiO).sub.y SiR.sub.2 A, wherein R is a substituted or unsubsitituted monovalent hydrocarbon radical, E is a monovalent organic radical containing at least one epoxy group, A is a radical selected from the group consisting of R and E radicals, x has a value of from 0 to 2000, y has a value of from 0 to 200, the sum of the values of x and y is from 1 to 2000, with the proviso that each (A) molecule contain at least two epoxy groups, and a second polydiorganosiloxane selected from the group consisting of (B), a polydiorganosiloxane having the formula ##STR10## wherein a has a value of from 0 to 10, R is a substituted or unsubstituted monovalent hydrocarbon radical, R 1 is a divalent hydrocarbon radical, R 2 is a radical selected from the group consisting of the hydrogen atom and monovalent hydrocarbon radicals, G is a radical having the formula (R 5 ) b O(C 2 H 4 O) c (C 3 H 6 O) d R 6 wherein R 5 is a divalent organic radical, R 6 is a radical selected from the group consisting of the hydrogen atom, monovalent hydrocarbon radicals, acyl radicals, and monoester carbonate radicals, b has a value of 0 or 1, c has a value of from 0 to 50, d has a value of from 0 to 50, and the sum of the values of c and d is from 1 to 100, B is a radical selected from the group consisting of R radicals, R 1 (NHCH 2 CH 2 ) a NHR 2 radicals, and G radicals, p has a value of from 0 to 1000, q has a value of from 0 to 100, r has a value of from 0 to 100, the sum of the values of p, q, and r is from 2 to 1000, with the proviso that each polydiorganosiloxane (B) molecule contain at least two R 1 (NHCH 2 CH 2 ) a NHR 2 radicals and at least one G radical, and, (C) a polydiorganosiloxane having the formula ##STR11## wherein R is a substituted or unsubstituted monovalent hydrocarbon radical, R 3 is a divalent hydrocarbon radical, R 4 is selected from the group consisting of the hydrogen atom and monovalent hydrocarbon radicals, G is a radical having the formula (R 5 ) b O(C 2 H 4 O) c (C 3 H 6 O) d R 6 , wherein R 5 is a divalent organic radical, R 6 is a radical selected from the group consisting of the hydrogen atom, monovalent hydrocarbon radicals, acyl radicals, and monoester carbonate radicals, b has a value of 0 or 1, c has a value of from 0 to 50, d has a value of from 0 to 50, and the sum of the values of c and d is from 1 to 100, D is a radical selected from the group consisting of R radicals, R 3 COOR 4 radicals, and G radicals, k has a value of from 0 to 1000, m has a value of from 0 to 100, n has a value of from 0 to 100, the sum of values of k, m, and n is from 2 to 1000, with the proviso that each (C) molecule contain least two R 3 COOR 4 radicals and at least one G radical.