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20141227

新虫 (小有名气)

[求助] 苯酐聚酯多元醇

实验室合成苯酐聚酯多元醇,反应完成未用氮气破真空,而用空气破真空,发生闪爆,求大神分析原因。并……合成苯酐聚酯工艺上有什么特殊注意事项?

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qilin112

新虫 (著名写手)

好可怕
2楼2017-11-29 15:36:08
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