Invention Grant
- Patent Title: Phosphine-catalyzed, michael addition-curable sulfur-containing polymer compositions
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Application No.: US15060636Application Date: 2016-03-04
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Publication No.: US10011751B2Publication Date: 2018-07-03
- Inventor: Lawrence G. Anderson , Juexiao Cai , Mark P. Bowman , Renhe Lin
- Applicant: PRC-DeSoto International, Inc.
- Applicant Address: US CA Sylmar
- Assignee: PRC-DeSoto International, Inc.
- Current Assignee: PRC-DeSoto International, Inc.
- Current Assignee Address: US CA Sylmar
- Agent William R. Lambert
- Main IPC: C09J181/02
- IPC: C09J181/02 ; B05D5/00 ; C09D4/00 ; C08G75/00 ; C08G75/02 ; C09J181/00 ; C08L63/04 ; C08L81/00 ; C08L81/02 ; C09J5/00
Abstract:
Compositions comprising Michael acceptor-terminated sulfur-containing prepolymers, thiol-terminated sulfur-containing prepolymers, and e phosphine catalysts useful in aerospace sealant applications are disclosed. The compositions exhibit extended pot life, cure rapidly following activation, and provide cured sealants having improved properties useful in aerospace sealant applications.
Public/Granted literature
- US20160186025A1 PHOSPHINE-CATALYZED, MICHAEL ADDITION-CURABLE SULFUR-CONTAINING POLYMER COMPOSITIONS Public/Granted day:2016-06-30
Information query
IPC分类:
