Investigation of the curing reactions of some multifunctional epoxy resinsusing differential scanning calorimetry

Citation
D. Rosu et al., Investigation of the curing reactions of some multifunctional epoxy resinsusing differential scanning calorimetry, THERMOC ACT, 370(1-2), 2001, pp. 105-110
Citations number
19
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
THERMOCHIMICA ACTA
ISSN journal
00406031 → ACNP
Volume
370
Issue
1-2
Year of publication
2001
Pages
105 - 110
Database
ISI
SICI code
0040-6031(20010404)370:1-2<105:IOTCRO>2.0.ZU;2-3
Abstract
Curing reaction of three tetrafunctional epoxy resins in the presence of te traethylene tetramine was examined by differential scanning calorimetry at different heating rates. The kinetic parameters of the curing reaction were determined using various computational methods (Barrett, Borchardt-Daniels and Kissinger). The heating rate shows a great influence on the curing pro cess. The activation energy varied in the range 43-80 kJ/mol, and the order of the curing reaction is observed to be approximate to1.0 with slight var iations. (C) 2001 Elsevier Science B.V. All rights reserved.