| 英文名称: | | 4-butanediyl), alpha-hydro- omega -hydroxy-poly(oxy- polymer with alpha-hydr | | o- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with 2,2-bis(hydroxymet | | hyl)-1,3-propanediol (4:1) and 1,1'-methylenebis[4-isocyanatocyclohexane] | | poly(oxy-1,4-butanediyl), alpha-hydro- omega -hydroxy-,polymer with alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with2,2-bis(hydroxymethyl)-1,3-propanediol (4:1) and |
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