Heterocyclic diorganotin catalysts for use in polyurethane syste

Details Heterocyclic diorganotin catalysts for use in polyurethane syste Heterocyclic diorganotin catalysts for use in polyurethane syste

1991-09-09

1992-09-22

Foelak, Morton

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

128 58, C07F 722

Patent

active

051498448

ABSTRACT:
Useful as catalysts for the reaction of a polyisocyanate or a partially blocked polyisocyanate with a hydroxy-containing compound are organotins of the formula ##STR1## where R is a C.sub.1 -C.sub.8 alkyl or an aryl group,

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