Hydroxyl-containing organotin catalysts for making polyurethanes

Details Hydroxyl-containing organotin catalysts for making polyurethanes Hydroxyl-containing organotin catalysts for making polyurethanes

1990-12-17

1992-02-18

Welsh, Maurice J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

528 45, 528 51, 528 89, 528126, 528128, 521118, 521126, 521180, C07F 722

Patent

active

050896458

ABSTRACT:
Useful as catalysts for the reaction of a polyisocyanate or a partially blocked polyisocyanate with a hydroxyl-containing compound are hydroxyl-containing organotins such as, for example, compounds of formulas I-III ##STR1## where R is a C.sub.1 -C.sub.8 alkyl or an aryl group;

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