申请人:MISSISSIPPI POLYMER TECHNOLOGIES, INC.
公开号:EP1352731A2
公开(公告)日:2003-10-15
The present invention relates to a process for orienting the polymer molecules of an article comprising specific rigid-rod polymers by heating and stretching the article.
本发明涉及一种工艺,通过加热和拉伸由特定硬棒聚合物组成的物品,使该物品的聚合物分子定向。