发明授权
US4482651A Process for the preparation of haloalkoxymethylmelamine adduct dispersions and polyurethane compositions prepared therefrom 失效
制备卤代烷氧基甲基蜜胺加合物分散体和由其制备的聚氨酯组合物的方法

Process for the preparation of haloalkoxymethylmelamine adduct
dispersions and polyurethane compositions prepared therefrom
摘要:
Haloalkoxymethylmelamine adduct is prepared by reacting hexamethoxymethylmelamine with a halogenated alcohol. Dispersions of this adduct in a polyol produce a polyurethane product which displays improved flame retardancy.
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