The amount of bromine is about 60～70 percent in bromized polystyrene.
燃剂的含溴量达60—70%。
The amount of bromine is about 60～70 percent in bromized polystyrene.
燃剂的含溴量达60—70%。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三氯化铝作催化剂,废聚苯乙烯与溴发
亲电取
反应合
溴化聚苯乙烯燃剂。
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