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COPOLYMERES SEQUENCES ABA A BASE DE SILICONE-POLY(OXYDE D'ALKYLENE), PROCEDES DE PREPARATION ET APPLICATIONS POUR L'UTILISER
专利权人:
MOMENTIVE PERFORMANCE MATERIALS INC.
发明人:
DUSSAUD, ANNE,LU, NING
申请号:
CA2854915
公开号:
CA2854915A1
申请日:
2012.11.16
申请国别(地区):
CA
年份:
2013
代理人:
摘要:
There is provided herein a linear tri-block copolymer having the average formula (1 ): ABA (1 ) wherein A is a polyalkyleneoxide unit or an aliphatic modified polyalkyleneoxide unit both of the general formula: R5O(CaH2aO)dY and wherein B is an internal polysiloxane unit of the general formula: [X(CaH2aO)bR2[SiO(R1 )2]cSi(R1)2R2(OCaH2a)bX] wherein X and Y are divalent organic groups selected from a secondary amine or 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. In addition, there is provided herein a method of making a linear tri-block copolymer having the average formula (1) and personal care and softener compositons comprising the same, specifically a hair conditioner.
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