Catalysts for isocyanate polyaddition reactions

Claim 1

Catalyst combinations comprising: (A) 1 mol of a metal compound corresponding to the following formula: Me X.sub.n Y.sub.m, wherein Me represents a metal having a valency of (n+m), X represents an aliphatic hydrocarbon group having from 1 to 18 carbon atoms, an aromatic hydrocarbon group having from 6 to 10 carbon atoms, or an araliphatic hydrocarbon group having from 7 to 15 carbon atoms, Y represents an enolate group having from 5 to 18 carbon atoms or an aliphatic carboxylate group having from 2 to 18 carbon atoms, n represents an integer of from 0 to 2 and m represents an integer of from 0 to 4 such that the sum of (n + m) is from 2 to 4, and (B) from about 0.5 to about 5 mols of a primary amine corresponding to the following general formula: ##STR8## wherein R 1 , R 2 , and R 3 , which may be the same or different, each represent a hydrogen atom, an aliphatic hydrocarbon group having from 1 to 6 carbon atoms, an aromatic group having from 6 to 12 carbon atoms, or two of the groups R 1 to R 3 represent a condensed aromatic ring.