英文名称: | Hexanedioic acid, polymer with 1,4-butanediol, 2,2-dimethyl-1,3-propanediol and 1,1'-methylenebis[4-isocyanatobenzene] | 1,4-Butanediol, adipic acid, neopentyl glycol, 4,4'-diphenylmethanediisocyanate polymer | hexanedioic acid, polymer with 1,4-butanediol, 2,2-dimethyl-1,3-propanediol and | 1,1'-methylenebis[4-isocyanatobenzene] | hexanedioic acid, polymer with 1,4-butanediol,2,2-dimethyl-1,3-propanediol and | Hexanedioic acid,polymer with 1,4-butanediol,2,2-dimethyl-1,3-propanediol and 1,1'-methylenebis[4-isocyanatobenzene] | 1,4-Butanediol,adipic acid,neopentyl glycol,4,4'-diphenylmethanediisocyanate polymer |
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