FY Hao, JH Wang, SL Qi, GF Tian, DZ Wu - Chinese Journal of Polymer …, 2020 - Springer
A series of polyimide (PI) films derived from pyromellitic dianhydride (PMDA) and 4, 4′-
oxydianiline (ODA) were prepared with the employment of chemical pre-imidization, and the …