polyacetal

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

并介绍了甲醛树脂特性和主要应用领。

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.

甲醛是一种重要化工产,主要用作生产甲醛工程单体,也用作化工中间体。