| 英文名称: | | 3-propanediol, 2-ethyl-2-(hydroxymethyl)- polymer with .alpha.-hydro-.omega. | | -hydroxypoly[oxy(methyl-1,2-ethanediyl)], 1,1'-methylenebis[isocyanatobenzene], | | methyloxirane and oxirane | | 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymerwith .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)],1,1'-methylenebis[isocyanatobenzene], methyloxirane and oxirane |
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