摘 要：综述了聚合物固体在粉碎过程中形态和结构的变化 及机械力化学效应。主要介绍了固态剪切粉碎、磨盘力化学 粉碎和高能球磨粉碎等方法在聚合物粉碎和研磨中的应用 及其粉碎机制。 

关键词：聚合物；粉碎；结构与形态变化；机构力化学效应

Astract：T he recent studies on the structural and morphological development of polymer solids during pulverization were re viewed．T hree pulverizing and grinding processed for polymers‚ i．e．solied-state shear pulverization‚pan-miling type pulveriza tion and high energy balling were discussed． 

Keywords：pulverixation；polymer solid；structural and morpho logical development；mechanochemical effects