PVC干混粉料的制备

The preparation of dry mixed PVC powder

介绍了高速混合机中物料的混合过程,讨论了混合工艺条件对PVC干混粉料性能的影响、各类助剂对混合工艺的影响、高速混合时加料顺序的影响、干混粉料的质量对挤出操作及制品质量的影响。

The blending process of materials in a high- speed blender was introduced. The influences of blending process conditions on the properties of dry mixed powder,the influences of various additives on the blending process, the influences of the quality of dry mixed powder on the extrusion operation and the quality of products were discussed.