己二酸与1,4-丁二醇、1,2-乙二醇、1,1'-亚甲基双(4-异氰酸酯基苯)和Α,Α'-[(1-甲基亚乙基)二-4,1-亚苯基]双[Ω-羟基聚(氧基-1,2-亚乙基)的聚合物

己二酸与1,4-丁二醇、1,2-乙二醇、1,1'-亚甲基双(4-异氰酸酯基苯)和Α,Α'-[(1-甲基亚乙基)二-4,1-亚苯基]双[Ω-羟基聚(氧基-1,2-亚乙基)的聚合物

Hexanedioic acid, polymer with 1,4-butanediol, 1,2-ethanediol, 1,1'-methylenebis[4-isocyanatobenzene] and .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-hydroxypoly(oxy-1,2-ethaned

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己二酸与1,4-丁二醇、1,2-乙二醇、1,1'-亚甲基双(4-异氰酸酯基苯)和Α,Α'-[(1-甲基亚乙基)二-4,1-亚苯基]双[Ω-羟基聚(氧基-1,2-亚乙基)的聚合物

Hexanedioic acid, polymer with 1,4-butanediol, 1,2-ethanediol, 1,1'-methylenebis[4-isocyanatobenzene] and .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-hydroxypoly(oxy-1,2-ethanediyl)]

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