| 英文名称: | | 1,4-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) | | Poly tetramethylene ether glycol polymer with 1,4 butanediol and 1,3-diisocyanatemethylbenzene | | Methyl-m-phenyleneisocyanate, 1,4-butanediol, .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) polymer | | Toluenediisocyanate, 1,4-butanediol, tetramethylene ether glycol polymer | | 1,4-butanediol, polymer with1,3-diisocyanatomethylbenzene and alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl) | | 1,4-Butanediol,polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) | | Methyl-m-phenyleneisocyanate,1,4-butanediol,.alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)polymer | | Toluenediisocyanate,1,4-butanediol,tetramethy |
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