| 英文名称: | | ethanethiol, 2,2'-oxybis-, polymer with ethenylethoxydimethylsilane, .alpha.-hy | | ethanethiol, 2,2'-oxybis-, polymer withethenylethoxydimethylsilane,.alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)],1,1'-methylenebis[isocyanatobenzene],.alpha.,.alpha.',.alpha.''-1,2,3-propanetriyltris[.omega.-hydroxypoly[oxy(methyl-1,2 |
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