| 英文名称: | | o- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with 2-ethyl-2-(hydroxy | | methyl)-1,3-propanediol (3:1) and 1,1'-methylenebis[4-isocyanatocyclohexane] | | poly(oxy-1,4-butanediyl), alpha-hydro- omega-hydroxy-, polymer with alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1) and |
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