hexamethylene formal

例句：

1. 1. The compoundis used in the production of polyurethane foams.
   这种化合物用于生产聚氨酯泡沫。
2. 2. This polymer has excellent mechanical properties and is widely used in engineering applications.
   这种聚合物具有优异的机械性能，广泛应用于工程应用中。
3. 3.The hexamethylene formal was synthesized using a new method that reduced the reaction time significantly.
   使用一种新的方法合成了六甲基二烯丙基，显著缩短了反应时间。