NEW OPTICALLY ACTIVE AROMATIC POLYIMIDES Ⅱ: SYNTHESIS AND PROPERTIES OF OPTICALLY ACTIVE AROMATIC PO

• 出 处: 高分子科学：英文版
• 发表日期: 1999年1期
• 关键词: Optical ACTIVITY 1 1′-Bi-2-naphthol POLYIMIDE Optical activity1 1′-Bi-2-napht
• 基金项目: This project was supported by National Natural Science Foundation of China.

Optically active (R)-(+)-2, 2’ -bis(2 -trifluoro-4 -aminophenoxy)- 1, 1’ -binaphthyl was prepared from1, 1’-bi-2-naphthol. The optically active aromatic polyimide was also successfully synthesized. This newpolymer has good solubility, thermal stability et