The evolution of poly(hydroxyamide amic acid) to poly(benzoxazole) via stepwise thermal cyclization: Structural changes and gas transport properties

Autor: Wang, Huan, Liu, Songlin, Chung, Tai-Shung, Chen, Hongmin, Jean, Yan-Ching, Pramoda, Kumari Pallathadka
Zdroj: In Polymer 13 October 2011 52(22):5127-5138
Databáze: ScienceDirect