| 英文名称: | | ,4-butanediol, 2,2-dimethyl-1,3-propanediol, 1,2-ethanediamine, 1,6-hexanediol | | and 1,1'-methylenebis[4-isocyanatobenzene] | | hexanedioic acid, polymer with5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,4-butanediol,2,2-dimethyl-1,3-propanediol, 1,2-ethanediamine, 1,6-hexanediol and |
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