| 英文名称: | | '-methylenebis[isocyanatobenzene], oxirane and 2,2'-oxybis[ethanol], me et keto | | ne oxime-blocked | | carbonic acid, diphenyl ester, polymer with1,4-butanediol, 1,6-hexanediol, 1,1'-methylenebis[isocyanatobenzene],oxirane and 2,2'-oxybis[ethanol], me et ketone oxime-blocked |
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