Spontaneous copolymerization of 2-phenyl-2-oxazoline with cyclic carboxylic anhydrides

Autor: Guimarães, Pedro Ivo C., Monteiro, Aguinaldo P.
Zdroj: Polymer Bulletin; April 1995, Vol. 34 Issue: 4 p393-398, 6p
Abstrakt: The copolymers obtained by the spontaneous reaction between 2-phenyl-2-oxazoline (PhOx) and different anhydrides (succinic-SA, maleic-MA and phthalic-PA) in the absence of an added initiator have been studied. The copolymers were characterized by FTIR and 13C-NMR spectroscopies. Compositions were determined by quantitative elemental analysis and average molecular weights were obtained by GPC. The PhOx/MA and PhOx/PA were found to be alternating copolymers, whereas the PhOx/SA copolymer was a statistical one, rich in PhOx.
Databáze: Supplemental Index