| 英文名称: | | hexanedioic acid, polymer with 2-butene-1,4-diol, 1,6-diisocyanatohexane, 2,2-d | | imethyl-1,3-propanediol, 1,6-hexanediol, 1,1'-methylenebis[4-isocyanatocyclohex | | ane], methyloxirane, 2-methyl-1,5-pentanediamine and sodium hydrogen sulfite, p | | olyethylene-polypropylene glycol mono-bu ether-blocked | | hexanedioic acid, polymer with 2-butene-1,4-diol,1,6-diisocyanatohexane, 2,2-dimethyl-1,3-propanediol, 1,6-hexanediol, |
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