The present invention provides trimerization catalyst compositions and methods to produce a polyisocyanurate/polyurethane foam using such trimerization catalyst compositions. The catalyst composition is the contact product of at least one α,β-unsaturated carboxylate salt and at least one second carboxylate salt.
本发明提供了三聚催化剂组合物和使用这种三聚催化剂组合物生产聚
异氰酸酯/聚
氨酯泡沫塑料的方法。催化剂组合物是至少一种α,β-不饱和
羧酸盐和至少一种第二
羧酸盐的接触产物。