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Citation:
M. Rafizadeh, H. Ghasemi, V. Haddadi-Asl. KINETIC MODELING OF ESTERIFICATION OF EPOXY RESIN IN THE PRESENCE OF TRIPHENYLPHOSPHINE FOR PRODUCING VINYL ESTER RESIN: MECHANISTIC RATE EQUATION[J]. Chinese Journal of Polymer Science,
;2006, 24(6): 599-608.
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Duetoitsmechanicalpropertiesandeaseofuse,vinylesterresinisenjoyingincreasingconsideration.Thisresinnormallyisproducedbyreactionbetweenepoxyresinandunsaturatedcarboxylicacid.Inthepresentstudy,bis-phenolAbasedepoxyresinandmethacrylicacidwasusedtoproducevinylesterresin.Thereactionwasconductedunderbothstoichiometricandnon-stoichiometricconditionsinthepresenceoftriphenylphosphineascatalyst.Thestoichiometricandnon-stoichiometricexperimentswereconductedat95,100,105,110℃and90,95℃,respectively.Thefirstorderrateequationandmechanismbasedrateequationwereexamined.Parametersareevaluatedbyleastsquaremethod.Acomparisonofmechanismbasedrateequationandexperimentaldatashowanexcellentagreement.Finally,Arrheniusequationandactivationenergywerepresented.
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