Invention Grant
US07666919B2 Aromatic diacid ester diols and substituted carbamates thereof for minimizing deterioration of polyurethane foams 有权
芳族二酸酯二醇及其取代的氨基甲酸酯,用于使聚氨酯泡沫的劣化最小化

Aromatic diacid ester diols and substituted carbamates thereof for minimizing deterioration of polyurethane foams
Abstract:
A composition for making a polyurethane foam includes a non-fugitive tertiary amine urethane catalyst and an aromatic diacid ester diol or substituted carbamate thereof. Foams prepared from the reaction of a polyol and an organic isocyanate in the presence of these ingredients show excellent resistance to deterioration of physical properties upon humid ageing.
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