英文名称:Hexanedioic acid, polymer with 1,4-butanediol, alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl), alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl) and 1,1-methylenebis4-isocyanatocyclohexane; Hexanedioic acid, polymer with 1,4-butanediol, alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl), alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl) and 1,1'-methylenebis(4-isocyanatocyclohexane)