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聚氨酯
释义
聚氨酯
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工学
聚氨酯
释
polyurethane;PU
聚氨酯
聚氨基甲酸酯的简称。
理学
聚氨酯
释
polyurethane; PU
聚氨酯
主链含─NHCOO─重复结构单元的一类聚合物。由单体异氰酸酯与羟基化合物聚合而成。聚合属于聚加成反应。英文缩写为PU。全称聚氨基甲酸酯。
Chemistry
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polyurethane
聚氨酯
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