Latent catalysts comprising bismuth carboxylates and zirconium carboxylates
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United States of America Patent
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Nov 12, 1991
Issued Date -
N/A
app pub date -
Nov 13, 1990
filing date -
Jul 19, 1989
priority date (Note) -
Expired
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Abstract
Disclosed herein is a composition comprising an isocyanate-reactive compound and a catalyst comprising a bismuth carboxylate and a zirconium carboxylate, wherein the catalyst is present in an amount sufficient to catalyze a reaction with the isocyanate-reactive compound and a polyisocyanate. Also disclosed is a process for preparing a composition, which comprises contacting an isocyanate-reactive compound with a polyisocyanate, in the presence of an effective amount of a catalyst comprising a bismuth carboxylate and a zirconium carboxylate, under reaction conditions sufficient to form a composition containing at least one urethane group.
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