| 英文名称: | | methanamine, 1,3-diisocyanatomethylbenzene and alpha-hydro- omega -hydroxypoly[ | | oxy(methyl-1,2-ethanediyl)] | | 1,3-propanediol, 2,2-dimethyl-, polymer with5-amino-1,3,3-trimethylcyclohexanemethanamine,1,3-diisocyanatomethylbenzene and alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] |
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