| 英文名称: | | hexanedioic acid, polymer with 1,6-diisocyanato-2,2,4-trimethylhexane, oxybis[p | | ropanol] and alpha, alpha', alpha''-1,2,3-propanetriyltris[ omega -hydroxypoly[ | | oxy(methyl-1,2-ethanediyl)]] | | hexanedioic acid, polymer with1,6-diisocyanato-2,2,4-trimethylhexane, oxybis[propanol] and alpha,alpha', alpha''-1,2,3-propanetriyltris[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] |
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