EFFECT OF HOT STRETCHING ON THE STRUCTURE OF POLYIMIDE FROM 1,4--BIS (3’, 4’--DICARBOXYPHENOXY) BENZ

• 作 者: 孙振华 丁孟贤 冯之榴
• 机 构: PolymerPhysicsLaboratory,ChangchunInstituteofAppliedChemistry,AcademiaSinica,Changchun130022,Fomerly
• 出 处: 高分子科学：英文版
• 发表日期: 1992年1期
• 关键词: POLYIMIDE ORIENTATION CRYSTALLIZATION FTIR Polyimide orientation Crystallization

The structure of polyimide from 1,4-bis (3’, 4’-dicarboxyphenoxy) benzene and 4,4’-oxydianiline film specimens before and after hot stretching has been investigated by WAXD, DSC and FTIR. As evidenced by both the WAXD and DSC results, it could be believed