Interpenetration Networked Polyimide–Epoxy Copolymer under Kinetic and Thermodynamic Control for Anticorrosion Coating

Epoxy (EP) was copolymerized with polyamic acid (PAA, precursor of polyimide (PI)) with termanil monomers of (1) 4,4′-Oxydianiline (ODA) and (2) pyromellitic dianhydride (PMDA) individually to form (PI-O-EP) and (PI-P-EP) copolymers. The FTIR spectrum of PI-O-EP copolymerization intermediates shows...

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Bibliographic Details
Main Authors: Dong-Sen Chen, Chun-Hua Chen, Wha-Tzong Whang, Chun-Wei Su
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/15/1/243