c*s 发帖数: 2145 | 1 【 以下文字转载自 Chemistry 讨论区,原文如下 】
发信人: weiss (weiss), 信区: Chemistry
标 题: help: solubility of two polymers in water???
发信站: The unknown SPACE (Mon Nov 4 14:25:47 2002) WWW-POST
poly-ethylene glycol: OH-(CH2CH2-O)n-H
poly-propylene glycol: OH-(CH(CH3)CH2-O)n-H
very simple polymers, but can't find their solubility in water. any one
happens
to know this??
Just want to compare them, have an idea about how the methy group can change
the solubility.
thanks!! |
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