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英文别名 Diphenylmethane-4,4'-diisocyanate, ethylene glycol, 1,4-butanediol, adipic acid polymer
Diphenylmethane-4,4'-diisocyanate, adipic acid, ethylene glycol, 1,4-butanediol polymer
Diphenylmethane-4,4'-diisocyanate, adipic acid, 1,4-butanediol, ethylene glycol polymer
Diphenylmethane, 4,4'-diisocyanate, adipic acid, 1,4-butanediol, ethylene glycol polymer
Ethylene glycol, adipic acid, 1,4-butanediol, 4,4'-methylenediphenylene isocyanate polymer
Bis(4-isocyanatophenyl)methane, polymer with adipic acid, 1,4-butanediol, and ethylene glycol