| 英文名称: | | Ethanol,2,2'-oxybis-,polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)and 1,1'-methylenebis[4-isocyanatobenzene] | | Poly(oxytetramethylene glycol),polymer with diethylene glycol and methylene-di-p-phenylene isocyanate | | Ethanol, 2,2'-oxybis-, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene] | | Poly(oxytetramethylene glycol), polymer with diethylene glycol and methylene-di-p-phenylene isocyanate | | ethanol, 2,2'-oxybis-, polymer with alpha-hydro- omega -hydroxypoly(oxy-1,4-but | | anediyl) and 1,1'-methylenebis[4-isocyanatobenzene] | | ethanol, 2,2'-oxybis-, polymer with alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl) and |
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