| 英文名称: | | thylbenzene, alpha-hydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 2, | | 2'-oxybis[ethanol], caprolactam-blocked | | 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymerwith 2,4-diisocyanato-1-methylbenzene, alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 2,2'-oxybis[ethanol],caprolactam-blocked |
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