Patent ID: 8742154
Filing Date: 2014-06-03
Classification: A61K,A61Q,C07F,C08G,C08L,D06M

Abstract:
1. A linear tri-block copolymer represented by the average formula (1): wherein A is a polyalkyleneoxide unit or an aliphatic modified polyalkyleneoxide unit both of the general formula: and wherein B is an internal polysiloxane unit of the general formula: wherein R R each a in unit A and unit B is independently an integer of from 2 to 4, each b is independently 0 or an integer of from 1 to 100, c is an integer of from 1 to 1000, R d is an integer of from 1 to 100, provided that the sum of all the b values and the d value is an integer of from 1 to 100, X and Y are divalent organic groups selected from a secondary amine, a tertiary amine and a ring-opened epoxide, such that when X is a ring-opened epoxide, Y is a secondary or tertiary amine, and when Y is a ring-opened epoxide, X is a secondary or tertiary amine.