分子定向及引起的收缩与变形

A study of contraction and deformation caused by molecular orientation and itself

基于分子定向是塑料凝固时出现的特有现象。探讨、分析分子定向产生的机理以及分子定向所带来的不良后果 。

Since the molecular orientation is a peculiar phenomenon when the plastics freeze it is important to discuss and analyze the mechanism of it and its harmful consequence. This paper provides a valuable theorical base to improve the quality of plastic products.