Moreover, the characteristics and the main applied fields of polyacetal resin were presented.

并介绍了聚甲树脂的特性和主领域。

1,3,5-trioxane is an important chemical used primarily as a monomer for the production of high-molecular weight polyacetals and secondarily as a chemical intermediate.

聚甲种重的化工产品,主作生产聚甲工程塑料的单体,也作化工中间体。