Polysocyanate compositions

Details Polysocyanate compositions Polysocyanate compositions

1988-09-16

1990-03-06

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521160, 521161, 521162, 521173, 528 59, 528 60, 528 61, 528 66, 560330, 560355, 560358, C08G 1814

Patent

active

049066749

ABSTRACT:
A polyisocyanate composition, suitable for use in the production of elastomers by the RIM process, or foams, said composition being the product of reacting an imino-functional or enamine-containing compound having a molecular weight of at least 1000 with a stoichiometric excess of an organic polyisocyanate.

REFERENCES:
patent: 3314922 (1967-04-01), Berchtold
patent: 4720535 (1988-01-01), Schleier et al.
patent: 4794129 (1988-12-01), Gillis, Jr. et al.

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