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There are currently no exemptions for these brominates flame retardants except Deca-BDE. And Deca-BDE is under consideration by European Commission.

除了十溴联苯以外无豁免,十溴联苯重新评之中。

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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.

乙二醇先溴代,再氨化的二步合成法,合成了胺基单取代乙二醇衍生物。

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