| 英文名称: | | hexanedioic acid, polymer with 1,4-butanediol, 1,2-ethanediol, 1,1'-methylenebi | | s[isocyanatobenzene] and 2,2'-oxybis[ethanol], me et ketone oxime-blocked | | hexanedioic acid, polymer with 1,4-butanediol,1,2-ethanediol, 1,1'-methylenebis[isocyanatobenzene] and2,2'-oxybis[ethanol], me et ketone oxime-blocked |
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