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Thermal characteristics of N-antipyryl-acrylamide—acrylonitrile copolymers using different spectroscopic techniques

Thermochimica acta • 1994
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Publication Information
Authors SH El-Hamouly, MM Azab, SA El-Kafrawi
Keywords Not Available
Journal Thermochimica acta
Publisher Not Available
Volume 241
Issue Not Available
Pages 57-66
publication.type International
Paper Link Open Link
Supplementary Materials Not Available
Abstract
N-antipyryl-acrylamide monomer (NAA)(2, 3-dimethyl-1-phenyl-5-oxo-3-pyrazolin-4-
yl acryloylamine) was copolymerized with acrylonitrile in dimethyl formamide using
azobisisobutyronitrile (AIBN) as initiator. The homopolymer and also the copolymers were
characterized by a variety of spectral and thermal methods. Thermogravimetry (TG) and
differential thermal analysis (DTA) data showed a remarkable improvement in the thermal
behaviour of the investigated copolymers. A mechanism for the participation of the ...