| 英文名称: | | 6-hexanetriol, polymer with 1,3-diisocyanatomethylbenzene and alpha-hydro-2 | | omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)], isocyanate-terminated | | 1,2,6-hexanetriol, polymer with1,3-diisocyanatomethylbenzene and alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)], isocyanate-terminated |
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