Polyurethane preparation using organo-zinc catalyst and...

Details Polyurethane preparation using organo-zinc catalyst and... Polyurethane preparation using organo-zinc catalyst and...

C - Chemistry, Metallurgy

08

G

402/131, 117/195

C08G 18/22 (2006.01) C08G 18/08 (2006.01) C08G 18/16 (2006.01)

Patent

CA 1189238

Abstract of the Disclosure Coating or adhesive composition having extended pot life and short cure time comprising an organic polyol, an organic polyisocyanate, an organo-zinc cure rate catalyst, and a compound selected from (a) beta- dicarbonyl compounds, (b) alpha-hydroxy ketones, (c) fused aromatic beta-hydroxy ketones, and (d) beta- hydroxy nitrogen-heterocyclic fused aromatics. Also disclosed are methods of preparing such coating or adhesive compositions, cured coatings and adhesives, and articles containing said coating or adhesive.

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