“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	history of using timber history of Vanuatu History of Vase history of veterinary medicine history of Wallis and Futuna Islands History of Water Conservancy in China history of water conservancy in China history of water conservancy of inland river in northwest China history of water conservancy science and technology history of water conservancy science and technology in China history of water resources development in the world History of Wei history of weights and measures in China history of West Asia history of western esthetics history of Western historiography history of western legal thoughts History of Western Library History of Western Philosophy History of Western Psychology history of western scientific psychology history of Western sociology history of wheat cultivation history of wheat cultivation in China history of woolentextile

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