| 英文名称: | | 1,2-propanediol, polymer with alpha-hydro- omega -hydroxypoly[oxy(methyl-1,2-et | | hanediyl)] ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), 1,1'-met | | hylenebis[isocyanatobenzene] and methyloxirane | | 1,2-propanediol, polymer with alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1),1,1'-methylenebis[isocyanatobenzene] and methyloxirane |
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