Cure accelerator for polysulfide polymer based sealants
cure rate of liquid polysulfide polymer based sealants may be accelerated by incorporation of tetramethylene sulfone therein. This is particularly of importance in one part sealants cured by ZnO.sub.2.
Description
Patent History
Patent number: T974003
Type: Grant
Filed: Mar 27, 1978
Date of Patent: Sep 5, 1978
Inventor: Edward G. Millen (Princeton, NJ)
Application Number: 5/890,432
Type: Grant
Filed: Mar 27, 1978
Date of Patent: Sep 5, 1978
Inventor: Edward G. Millen (Princeton, NJ)
Application Number: 5/890,432
Classifications
Current U.S. Class:
From Mercaptan Or Mercaptide-containing Reactant (528/374);
260/18S;
260/308R;
260/318Z
International Classification: C08F 2800;
International Classification: C08F 2800;
