C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
252/114, 402/131
C08F 4/72 (2006.01) C08G 18/22 (2006.01) C08G 18/26 (2006.01) C08G 18/75 (2006.01) C08G 18/76 (2006.01)
Patent
CA 1219576
29,021 IMPROVED POLYURETHANE CATALYST COMPOSITIONS Abstract of the Disclosure A catalyst composition for polyurethane produc- tion by reaction between aliphatic hydroxyl-containing com- pounds and secondary and/or tertiary aliphatic isocyanate compounds, comprising (a) lead naphthenate and (b) a dialkyl tin dicarboxylate compound in a weight ratio of from about 25:75 to about 75:25.
443430
American Cyanamid Company
Smart & Biggar
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