trimethylol propane 中文意思是什麼
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The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water or trimethylol propane.
用縮水甘油、乙二醇，水或三羥甲基丙烷等改良劑，可控制聚醚的羥基官能團。 -
The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water, or trimethylol propane.
可用縮水甘油，乙二醇，水或三羥甲基丙烷等改良劑，可控制聚醚的羥基官能團。
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