英文名称: |
Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-hydro-.omega.-hydroxy-, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl) and 1,1'-methylenebis[4-isocyanatobenzene] |
Poly[oxy(methyl-1,2-ethanediyl)],.alpha.-hydro-.omega.-hydroxy-,polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl)and 1,1'-methylenebis[4-isocyanatobenzene] |
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