| 摘要 |
This invention is directed to a method for treating fibers by applying thereto a compound having general formula (I) wherein R1 is an alkyl group from 1 to 23 carbon atoms, R2 is an alkyl group from 1 to 23 carbon atoms, n is a number from 3 to 15, m is a number from 1 to 6, Y is -O- or -S-, and X is -C2H4O- or -C3H6O-, or a mixture of -C2H4O- and -C3H6O-. |
