溴化

In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.

本文利用三氯铝作催,废聚苯乙烯与发生亲电取代反合成聚苯乙烯阻燃。

The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.

付氏酰基反引入乙酰基，接、胺，得到标题树脂。该法避免了使用氯甲醚。