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[期刊论文] 作者:Zhang Fa-Ai,
来源:高等学校化学研究:英文版 年份:2001
Polyurethane(PU) has been used widely. It is produced by polyisocyanate with polyol. There are many polyisocyanates and polyols. For polyols it is mainly concen...
[期刊论文] 作者:ZHANG Fa-ai,
来源:黑龙江科技信息 年份:2001
本文通过对荣华二采区10...
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