In plastic production, most of the raw materials have a strong hygroscopicity, in order to ensure the quality of raw materials on the need for dehumidification ...
In plastic production, most of the raw materials have a strong hygroscopicity, in order to ensure the quality of raw materials on the need for dehumidification ...
PET is a widely used engineering plastic with strong hygroscopicity. If the moisture content is too high, it will hydrolyze under the high temperature processin...