| 英文名称: | | lymer with 2,4-diisocyanato-1-methylbenzene and alpha-hydro- omega -hydroxypoly | | [oxy(methyl-1,2-ethanediyl)] ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanedi | | oxirane, methyl-, polymer with oxirane, ether with1,2,3-propanetriol (3:1), polymer with2,4-diisocyanato-1-methylbenzene and alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with2-ethyl-2-(hydroxymethyl)-1,3-propanediol |
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