| 英文名称: | | Poly(oxy-1,4-butanediyl), .alpha.-hydro-.omega.-hydroxy-, polymer with 1,1'-methylenebis[4-isocyanatobenzene], isocyanate-terminated | | Poly(tetramethylene)glycol, 4,4'-methylenediphenyldiisocyanate copolymer 4,4'-methylenediphenyl diisocyanate terminated | | lenebis[4-isocyanatobenzene], isocyanate-terminated | | poly(oxy-1,4-butanediyl), alpha-hydro- omega | | Poly(oxy-1,4-butanediyl),.alpha.-hydro-.omega.-hydroxy-,polymer with 1,1'-methylenebis[4-isocyanatobenzene],isocyanate-terminated | | Poly(tetramethylene)glycol,4,4'-methylenediphenyldiisocyanate copolymer 4,4'-methylenediphenyl diisocyanate terminated |
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