C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/150
C08G 18/42 (2006.01) C08G 18/10 (2006.01) C08G 18/76 (2006.01)
Patent
CA 1315038
Mo-3101 PU-257 NOVEL NEOPENTYLADIPATE BASED PREPOLYMERS AND REACTION INJECTION MOLDED PROCUCTS MADE THEREFROM ABSTRACT OF THE DISCLOSURE The present invention is directed to a polyisocyanate comprising the reaction product of a) an isocyanate selected from the group consisting of methylenebis(phenylisocyanate), polythylenepoly(phenylisocyanate), and mixtures thereof, and (b) a polyester polyol having a hydroxyl functionality of from 2 to 3 and a molecular weight of from about 750 to about 3500, said polyester polyol prepared by reacting neopentyl- glycol and adipic acid, the isocyanate group content of said reaction product from about 14% to about 28% by weight, The invention is also directed to a RIM process using such prepolymers.
607995
Mafoti Robson
Nodelman Neil H.
Mafoti Robson
Miles Inc.
Nodelman Neil H.
Swabey Ogilvy Renault
LandOfFree
Neopentyladipate based prepolymers and reaction injection... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Neopentyladipate based prepolymers and reaction injection..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Neopentyladipate based prepolymers and reaction injection... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1338125