Aromatic Polyimide Membranes with <i>tert</i>-Butyl and Carboxylic Side Groups for Gas Separation Applications—Covalent Crosslinking Study

A set of aromatic copolyimides was obtained by reaction of 4,4′-(hexafluoroisopropylidene) diphthalic anhydride (6FDA), and mixtures of the diamines 1,4-bis(4-amino-2-trifluoromethylphenoxy)-2,5-di-<i>tert</i>-butylbenzene (CF<sub>3</sub>TBAPB) and 3,5-diamino benzoic acid (D...

Full description

Bibliographic Details
Main Authors: Noelia Esteban, Marta Juan-y-Seva, Carla Aguilar-Lugo, Jesús A. Miguel, Claudia Staudt, José G. de la Campa, Cristina Álvarez, Ángel E. Lozano
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/14/24/5517