The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 2016
Filed:
Mar. 07, 2014
Applicant:
Prc-desoto International, Inc., Sylmar, CA (US);
Inventors:
Lawrence G. Anderson, Allison Park, PA (US);
Juexiao Cai, Stevenson Ranch, CA (US);
Mark P. Bowman, New Kensington, PA (US);
Renhe Lin, Stevenson Ranch, CA (US);
Assignee:
PRC DeSoto International, Inc., Sylmar, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 181/02 (2006.01); B05D 5/00 (2006.01); C09D 4/00 (2006.01); C08G 75/00 (2006.01); C08G 75/02 (2016.01); C09J 181/00 (2006.01); C08L 63/04 (2006.01); C08L 81/00 (2006.01); C08L 81/02 (2006.01);
U.S. Cl.
CPC ...
C09J 181/02 (2013.01); B05D 5/00 (2013.01); C08G 75/00 (2013.01); C08G 75/02 (2013.01); C08L 63/04 (2013.01); C08L 81/00 (2013.01); C08L 81/02 (2013.01); C09D 4/00 (2013.01); C09J 181/00 (2013.01);
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.