Changes in activation energy and kinetic mechanism during EVA crosslinking

Polymer Testing

Volumn 30, Issue 6, 2011, Pages 616-624

  Bianchi, O ^a   Martins, J De N ^a   Fiorio, R ^a   Oliveira, R V B ^a   Canto, L B ^b  

^a FEDERAL UNIVERSITY OF RIO GRANDE DO SUL   (Brazil)

^b FEDERAL UNIVERSITY OF SÃO CARLOS   (Brazil)

Author keywords

Crosslinking activation energy; Crosslinking kinetic mechanism; EVA

Indexed keywords

CROSS-LINKING PROCESS; CROSSLINKING KINETIC MECHANISM; DICUMYL PEROXIDE; DIFFERENTIAL SCANNING CALORIMETERS; DIFFUSION CONTROLLED REACTIONS; ETHYLENE-VINYL ACETATE; EVA; HOMOGENEOUS KINETICS; INTEGRAL METHOD; KINETIC MECHANISM; KINETIC MODELS; MULTI-STEP; NON-ISOTHERMAL CONDITION; SOLID-STATE PROCESS; TEMPERATURE INCREASE;

DIFFERENTIAL SCANNING CALORIMETRY; ETHYLENE; KINETICS; POLYVINYL ACETATES;

ACTIVATION ENERGY;

EID: 79958069408     PISSN: 01429418     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.polymertesting.2011.05.001     Document Type: Article

References (22)

1. O. Bianchi, R. Fiorio, J.N. Martins, A.J. Zattera, C.H. Scuracchio, and L.B. Canto Crosslinking kinetics of blends of ethylene vinyl acetate and ground tire rubber J. Elastomer Plast. 41 2 2009 175 189
2. O. Bianchi, R.V.B. Oliveira, R. Fiorio, J.D.N. Martins, A.J. Zattera, and L.B. Canto Assessment of Avrami, Ozawa and Avrami-Ozawa equations for determination of EVA crosslinking kinetics from DSC measurements Polym. Test. 27 6 2008 722 729
3. W. Stark, and M. Jaunich Investigation of ethylene/vinyl acetate copolymer (EVA) by thermal analysis DSC and DMA Polym. Test. 30 2 2011 236 242
4. H.J. Tai Molecular structure evolution in peroxide-initiated crosslinking of an ethylene vinyl acetate copolymer and a metallocene polyolefin elastomer Polym. Eng. Sci. 39 9 1999 1577 1583
5. A.J. Zattera, O. Bianchi, R.V.B. Oliveira, L.B. Canto, C.A. Ferreira, and M. Zeni Characterization of EVA residues from the shoe industry and post-consumer urban-waste polyethylenes Cell Polym. 24 3 2005 139 158 (Pubitemid 40930246)
6. A.J. Zattera, O. Bianchi, R.V.B. Oliveira, L.B. Canto, C.A. Ferreira, and M. Zeni Influence of composition and crosslinking on mechanical and thermal properties of recycled polyethylene/EVA mixtures, progress in rubber Plastics Recycling Technol. 22 2 2006 69 88
7. A. Khawam, and D.R. Flanagan Solid-state kinetic models: basics and mathematical fundamentals J. Phys. Chem. B. 110 35 2006 17315 17328 (Pubitemid 44412475)
8. A. Ortega The kinetics of solid-state reactions toward consensus - Part I: uncertainties, failures, and successes of conventional methods Int. J. Chem. Kinet. 33 6 2001 343 353 (Pubitemid 32495881)
9. A. Ortega The kinetics of solid-state reactions toward consensus, Part 2: fitting kinetics data in dynamic conventional thermal analysis Int. J. Chem. Kinet. 34 3 2002 193 208 (Pubitemid 34237306)
10. S. Vyazovkin Advanced isoconversional method J. Therm Anal. 49 3 1997 1493 1499 (Pubitemid 127822029)
11. S. Vyazovkin, and D. Dollimore Linear and nonlinear procedures in isoconversional computations of the activation energy of nonisothermal reactions in solids J. Chem. Inf. Comput. Sci. 36 1 1996 42 45 (Pubitemid 126579132)
12. J.M. Cai, F.S. Yao, W.M. Yi, and F. He New temperature integral approximation for nonisothermal kinetics Aiche J. 52 4 2006 1554 1557
13. K. Levenberg A method for the solution of certain non-linear problems in least squares Quart Appl. Math. 2 1944 164 168
14. D.W. Marquardt An Algorithm for least-squares estimation of nonlinear parameter J. Soc. Ind. Appl. Math. 11 2 1963 431 441
15. J.J.M. Orfao Review and evaluation of the approximations to the temperature integral Aiche J. 53 11 2007 2905 2915 (Pubitemid 350074583)
16. J.M. Criado Kinetic analysis of DTG data from master curves Thermochim Acta 24 1 1978 186 189
17. J.M. Criado, J. Málek, and A. Ortega Applicability of the master plots in kinetic analysis of non-isothermal data Thermochim Acta 147 2 1989 377 385
18. S. Tiptipakorn, S. Damrongsakkul, S. Ando, K. Hemvichian, and S. Rimdusit Thermal degradation behaviors of polybenzoxazine and silicon-containing polyimide blends Polym. Degrad. Stabil. 92 7 2007 1265 1278 (Pubitemid 46992685)
19. L.A. Perez-Maqueda, and J.M. Criado The accuracy of Senum and Yang's approximations to the Arrhenius integral J. Thermal Anal. Calorimetry 60 3 2000 909 915
20. J.H. Flynn The 'temperature integral' - Its use and abuse Thermochim Acta 300 1-2 1997 83 92 (Pubitemid 127348922)
21. L.A. Perez-Maqueda, J.M. Criado, and P.E. Sanchez-Jimenez Combined kinetic analysis of solid-state reactions: a powerful tool for the simultaneous determination of kinetic parameters and the kinetic model without previous assumptions on the reaction mechanism J. Phys. Chem. A 110 45 2006 12456 12462 (Pubitemid 44787515)
22. A. Artmann, O. Bianchi, M.R. Soares, and R.C.R. Nunes Rheokinetic investigations on the thermal cure of phenol-formaldehyde novolac resins Materials Science and Engineering: C 30 8 2010 1245 1251