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注册: 2012-03-26
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专业: 电化学分析

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mas050518: 金币+22, 翻译EPI+1, ★★★很有帮助, 感谢 2012-04-19 13:15:38

With cheap methyl cinnamic aldehyde as the primary material, through two -step reaction (brominated, halides by grafting), grafted two kinds of biological compatibility of dyes, obtained the target fabric reactive dyesA, reactive dyes B ;
(2) Select white hair, silk, leather powder three protein fiber to react with p-methyl cinnamic aldehyde,choose the optimum reaction conditions through the single factor experiment , regard it as a basis of the dyeing-reaction conditions of reactive dye and protein fiber (silk, lwet blue eather )

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如若这般，当初又为了什么？

3楼2012-04-19 12:38:43

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