There are currently no exemptions for these brominates flame retardants except Deca-BDE. And Deca-BDE is under consideration by European Commission.
除了
联苯醚以外无豁
，联苯醚正在重
评估之中。
(或化物)处理,使化There are currently no exemptions for these brominates flame retardants except Deca-BDE. And Deca-BDE is under consideration by European Commission.
除了联苯醚以外无豁，联苯醚正在重评估之中。
In this paper,W amino polyoxyalkylene were synthesized by two steps.In the first step,polyoxyalkylene were brominated.In the second,the brominated polyoxyalkylene were aminated.
本文
二醇先代，再氨化的二步合成法，合成了胺基单取代二醇衍生物。
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