“polyurethane resin”的概念、定义、翻译、参考文献-科学参考

单词	polyurethane resin
释义	polyurethane resin Encyclopedia 工学热固性树脂释 polyurethane resin聚氨酯树脂由多异氰酸酯与大分子多元醇，以及扩链剂（小分子多元醇或胺）等逐步加成聚合而成，主链上含有─HNCOO─或─HNCONH─重复链节，由具有模块化结构特征的硬段和软段组成。又称聚氨酯材料。全称聚氨基甲酸酯。
随便看	hard shadow hardsite hard-soft information fusion hard sphere hard sphere approximation hard-sphere approximation hard sphere approximation, hard-sphere approximation hard sphere collision theory hard sphere model hard sphere potential hard-sphere potential hard sphere scattering hard-sphere scattering hard spots hard square entropy constant hard stop hard superconductor hard template hard thermal loop hard thermal loop resummation hard time maintenance of aircraft materiel Hard Times hard tissue repair materials hard tones hardware

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