| 英文名称: | | Propanol, oxybis-, polymer with 1,3-diisocyanatomethylbenzene | | Toluene diisocyanate, dipropylene glycol polymer | | propanol, oxybis-, polymer with1,3-diisocyanatomethylbenzene | | Propanol,oxybis-,polymer with 1,3-diisocyanatomethylbenzene | | Toluene diisocyanate,dipropylene glycol polymer |
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