天气预报 > 其他 > HMPA是做什么用的
HMPA是做什么用的
更新时间: 2020-09-20 00:00:00  

HMPA是一种溶剂,一般溶解聚合物、气体和有机金属试剂时常采用HMPA作溶剂。

该品是聚氯乙烯的耐候溶剂和优良的极性溶剂,对农用薄膜的耐低温防老化具有显著效果;它是一种多功能的对质子惰性的高沸点极性溶剂,作为高分子合成的溶剂如聚苯硫醚、芳香族聚酰胺的合成具有特殊效果,该品作为丙烯本体聚合的助催化剂,在乙丙橡胶中添加该品,可以提高弹体和耐油性。

关键词: hmpa 什么

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