英文名称: | Hexandioic acid, polymer with 1,4-butandiol, 1,3-diisocyanatomethyl-benzene, 1,2-ethandiol and 1,1'-methylenebis(4-isocyanatobenzene) | Hexandioic acid,polymer with 1,4-butandiol,1,3-diisocyanatomethyl-benzene,1,2-ethandiol and 1,1'-methylenebis(4-isocyanatobenzene) |
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