New polymer syntheses II--linear unsaturated polyesters containing azo groups

• Published in: High performance polymers Vol. 5; no. 2; pp. 139 - 144
• Main Author: Aly, Kamal I
• Format: Journal Article
• Language: English
• Published: 01.04.1993

Linear unsaturated polyesters, characterized by the presence along the polymer chain of azo groups between aromatic rings, have been prepared by reacting 3,5-bis(p-hydroxybenzylidene)isopropyl piperidinone (BHIP, I) or 3,5-divanillylidene isopropylpiperidinone (DVIP, It) with 4,4'-azodibenzoyl...