Parameter estimation of kinetic cure using DSC non-isothermal data

被引:0
作者
Rogério L. Pagano
Verônica M. A. Calado
Frederico W. Tavares
Evaristo C. Biscaia
机构
[1] DEQ/CCET/UFS,
[2] EQ/UFRJ,undefined
[3] PEQ/COPPE/UFRJ,undefined
[4] Centro de Tecnologia,undefined
来源
Journal of Thermal Analysis and Calorimetry | 2011年 / 103卷
关键词
Energy balance; Non-isothermal; Parameter estimation; Swarm;
D O I
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中图分类号
学科分类号
摘要
In the present contribution, a procedure to estimate parameters using non-isothermal data was applied. The estimation procedure is based on the use of an energy balance in DSC furnace. The approach found all kinetic parameters of autocatalytic model (E1, E2, A1, A2, m, n) besides the ultimate reaction heat and their confidence regions by using deterministic and heuristic algorithms. The application of this approach to isothermal data was done in a previous work and similar results were obtained. The results show that the use of an energy balance is a good methodology to estimate cure kinetic parameters of non-isothermal experiments.
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页码:495 / 499
页数:4
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  • [1] Wang CS(2006)Cure kinetics of an epoxy-anhydride-imidazole resin system by isothermal DSC Polym Polym Compos 14 445-454
  • [2] Kwag C(1997)Simulations for evaluation of kinetic methods in differential scanning calorimetry. Part 3—peak maximum evolution methods and isoconversional methods Thermochim Acta 293 25-37
  • [3] Sbirrazzuoli N(2004)Cure modeling of polyester thermosets in the copper mold Polym Plast Technol 43 1277-1298
  • [4] Girault Y(2006)Curing kinetics of arylamine-based polyfunctional benzoxazine resins by dynamic differential scanning calorimetry Thermochim Acta 447 131-140
  • [5] Elegant L(2003)Simulation of isothermal cure of a powder coating—non-isothermal DSC experiments J Therm Anal Calorim 72 707-718
  • [6] Kosar V(2004)Cure kinetics of a liquid-crystalline epoxy resin studied by non-isothermal data Polym Test 23 209-215
  • [7] Gomzi Z(1957)Reaction kinetics in differential thermal analysis Anal Chem 29 1702-1706
  • [8] Jubsilp C(1957)The application of differential thermal analysis to the study of reaction kinetics J Am Chem Soc 79 41-46
  • [9] Damrongsakkul S(1965)A new method of analyzing thermogravimetric data Bull Chem Soc Jpn 38 1881-1886
  • [10] Takeichi T(2001)DSC and DEA studies of underfill curing kinetics Thermochim Acta 367 101-106