| 英文名称: | | 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1,3-diisocyanato-2-me | | thylbenzene, 2,4-diisocyanato-1-methylbenzene and 2,2'-oxybis[ethanol] | | 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymerwith 1,3-diisocyanato-2-methylbenzene,2,4-diisocyanato-1-methylbenzene and 2,2'-oxybis[ethanol] |
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