簡(jiǎn)單方法對(duì)反應(yīng)產(chǎn)物提純
想問(wèn)一下采用有機(jī)硅對(duì)聚氨酯進(jìn)行改性,溶劑為甲苯,反應(yīng)結(jié)束后如何對(duì)產(chǎn)物進(jìn)行簡(jiǎn)單提純(不走柱子)?
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今日熱帖
想問(wèn)一下采用有機(jī)硅對(duì)聚氨酯進(jìn)行改性,溶劑為甲苯,反應(yīng)結(jié)束后如何對(duì)產(chǎn)物進(jìn)行簡(jiǎn)單提純(不走柱子)?
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