延长PET预聚物过滤器滤芯使用时间

Prolong the using time of PET prepolymer filter element

介绍了PET预聚物过滤器滤芯构成及滤渣成分,对影响预聚物过滤器滤芯使用时间的原、辅料及工艺条件进行了优选,延长了滤芯使用时间。

The filter element composition and filter residue component of PET prepolymer filter was introduced. The factors that had effect on the using time of prepolymer filter element such as raw material, auxiary material and process conditions were improved. The using time of the filter element was prolonged.