| 英文同义词: | Poly(oxy-1,4-butanediyl), .alpha.-hydro-.omega.-hydroxy-, polymer with 1,1-methylenebis4-isocyanatocyclohexane;POLYTETRAMETHYLENE-HYDROGENATED MDI COPOLYMER);Poly(oxy-1,4-butanediyl), α-hydro-ω-hydroxy-, polymer with 1,1'-methylenebis[4-isocyanatocyclohexane];MDI/ polybutylene glycol copolymer |