英文名称: | Hexanedioic acid, polymer with 1,4-butanediol, 2,2-dimethyl-1,3-propanediol, 1,6-hexanediol and 1,1'-methylenebis [4-isocyanatobenzene] | 4,4'-Diphenylmethane diisocyanate, 1,4-butanediol, adipic acid, 1,6-hexanediol, neopentyl glycol polymer | 6-hexanediol and 1,1'-methylenebis[4-isocyanatobenzene] | hexanedioic acid, polymer with 1,4-butanediol,2,2-dimethyl-1,3-propanediol, 1,6-hexanediol and | Hexanedioic acid,polymer with 1,4-butanediol,2,2-dimethyl-1,3-propanediol,1,6-hexanediol and 1,1'-methylenebis [4-isocyanatobenzene] | 4,4'-Diphenylmethane diisocyanate,1,4-butanediol,adipic acid,1,6-hexanediol,neopentyl glycol polymer |
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