英文名称: | Hexanedioic acid, polymer with 1,4-butanediol, carbonic acid, 1,2-ethanediol, 1,6-hexanediol and 1,1'-methylenebis[4-isocyanatobenzene] | Hexanedioic acid,polymer with 1,4-butanediol,carbonic acid,1,2-ethanediol,1,6-hexanediol and 1,1'-methylenebis[4-isocyanatobenzene] |
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