The drying of wet polymer particles with solvent recovery is an operation which may see wide use in the plastics industry. 干燥湿的聚合物颗粒并把溶剂回收是在塑料工业中有广泛用途的一种操作。
The properties of talc and the quality requirements of that for plastics industry are introduced in this paper. 本文简要描述了滑石的特征以及塑料工业对滑石的质量要求，论述了滑石对塑料制品性能的影响。
