摘要
介绍了连续双轴取向工艺生产ＰＶＡ膜，并讨论了ＰＶＡ原料的选择及所制得膜的特性、用途．
The paper introduces the production of successivly oriented PVA film, the selection of PVA as the raw material, the properties and application of the film are also discussod.
关键词
连续双轴取向
生产工艺
PVA
膜
successive biaxial orientation
production technology
PVA film
