| 英文名称: | | hexanedioic acid, polymer with 1,4-butanediol, diphenyl carbonate, 1,2-ethanedi | | ol, 1,6-hexanediol and 1,1'-methylenebis[isocyanatobenzene] | | hexanedioic acid, polymer with 1,4-butanediol,diphenyl carbonate, 1,2-ethanediol, 1,6-hexanediol and1,1'-methylenebis[isocyanatobenzene] |
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