公开(公告)号：US09663539B2

公开(公告)日：2017-05-30

申请号：US14797828

申请日：2015-07-13

Applicant: Momentive Performance Materials Inc.

Inventor： Dung-Thi Vu ,  Frank Dominic Mendicino ,  Steven Roger Bahr ,  Lina Zhao ,  Jeffrey R. Kelby ,  Vikram Kumar ,  David Mark Wilcox

IPC: C07F7/02 ,  C07F7/18 ,  C08G18/60 ,  C08G18/08

CPC classification number: C07F7/02 ,  C07F7/1804 ,  C07F7/1892 ,  C08G18/0823 ,  C08G18/603

Abstract: The invention herein is directed to a process for producing isocyanatoorganosilanes having low color and improved color stability over known isocyanatosilanes involving a neutralizing step in which a carbamatoorganosilane intermediate is neutralized with acid to a pH equal to or greater than 6.0, to the isocyanatosilane produced by said process and to coatings and numerous other industrial applications which are useful in numerous industries containing the isocyanatoorganosilane produced by the process.