| 英文名称: | | 1,2-propanediol, polymer with 1,6-diisocyanatohexane, 2,4-diisocyanato-1-methyl | | benzene, 1,6-hexanediamine, 6-isocyanato-1-hexanamine and methyloxirane | | 1,2-propanediol, polymer with 1,6-diisocyanatohexane,2,4-diisocyanato-1-methylbenzene, 1,6-hexanediamine,6-isocyanato-1-hexanamine and methyloxirane |
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