公开(公告)号：US09663620B2

公开(公告)日：2017-05-30

申请号：US14891803

申请日：2014-05-16

Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.

Inventor： Karthikeyan Sivasubramanian ,  Patricia Anderson

IPC: C08G77/08 ,  C09D5/16 ,  C09D183/04 ,  C09D163/00 ,  C09D183/08 ,  C09D183/12 ,  C09D183/06 ,  C08G77/04 ,  C09J183/04 ,  C08G59/32 ,  C08G77/14 ,  C08G77/26 ,  C08G77/46 ,  C08K5/544

CPC classification number: C08G77/08 ,  C08G59/3281 ,  C08G77/04 ,  C08G77/14 ,  C08G77/26 ,  C08G77/46 ,  C08K5/544 ,  C09D5/1637 ,  C09D5/1693 ,  C09D163/00 ,  C09D183/04 ,  C09D183/06 ,  C09D183/08 ,  C09D183/12 ,  C09J183/04 ,  Y10T428/31511 ,  Y10T428/31663

Abstract: Compositions and methods for the production of siloxane materials using an azaphosphatrane as a catalyst. In one embodiment, there is provided a process for the ring opening polymerization of a cyclosiloxane in the presence of an azaphosphatrane. In another embodiment, there is provided a composition and method for condensation curing of a moisture curable composition using an azaphosphatrane.