公开(公告)号：US20160009738A1

公开(公告)日：2016-01-14

申请号：US14797828

申请日：2015-07-13

Applicant: Momentive Performance Materials Inc.

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

IPC: C07F7/02 ,  C09D175/04

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.

Abstract translation: 本发明涉及一种生产异氰酸酯基有机硅烷的方法，所述异氰酸酯基有机硅烷与已知的异氰酸酯基硅烷相比，涉及中和步骤，其中氨基甲酰氧基硅烷中间体被酸中和至等于或大于6.0的pH，与由所述 工艺和涂料以及许多其它工业应用，其可用于包含通过该方法生产的异氰酸酯基有机硅烷的许多行业。

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.