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Urethane group-containing polyisocyanurate foam based on naphthenic acid- hydroxylamine adduct
Urethane group-containing polyisocyanurate foam based on naphthenic acid- hydroxylamine adduct
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机译:基于环烷酸-羟胺加合物的含氨基甲酸酯基的聚异氰脲酸酯泡沫
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摘要
This invention relates to an urethane group containing polyisocyanurate foam produced from a polyisocyanate and a polyhydroxy compound, wherein the polyhydroxy compound is the reaction mixture of a hydroxyl group containing amine which is at least difunctional and is selected from the group consisting of a secondary amine, a tertiary amine, and a mixture thereof, and a naphthenic acid, or a mixture of said reaction mixture and a conventional polyol, the reaction conditions are a temperature between 0 C. and 150 C. and an amino equivalent to carboxylic equivalent of 0.3:1 to 50:1.
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