We use talcum powder to produce mother material and mixed with material chip, lubricated the surface of chip with lubricant.

• 确定了：以滑石粉为成核剂，以润滑剂P为润滑/脱模剂，采用将滑石粉制备成母料，然后与原料切片混合，润滑剂涂布在切片表面的工艺路线；