Polystyrene/hematite composites: thermal degradation kinetics
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Kuljanin-Jakovljević, Jadranka Ž.Marinović-Cincović, Milena
Stojanović, Zoran A.
Krklješ, Aleksandra N.
Abazović, Nadica
Čomor, Mirjana
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The kinetics of thermal degradation of polystyrene/Fe(2)O(3) composites was studied by dynamic thermogravimetry. The samples were heated in nitrogen atmosphere, applying three different heating rates 5, 20, and 40 degrees C/min. We calculated kinetic parameters using modified KAS isoconversional method. Results showed that polystyrene in all composites has higher thermal degradation activation energies compared to pure polystyrene. Maximal activation energy of thermal degradation is achieved for PS/Fe(2)O(3) composite with about 10% of filler. Vyazovkin model-free method was used to predict thermal degradation parameters.
Keywords:
polymer-matrix composite / thermal properties / thermal analysis / heat treatmentSource:
Journal of Composite Materials, 2011, 45, 7, 839-847Funding / projects:
DOI: 10.1177/0021998310377940
ISSN: 0021-9983
WoS: 000289142400008
Scopus: 2-s2.0-85001205439
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VinčaTY - JOUR AU - Kuljanin-Jakovljević, Jadranka Ž. AU - Marinović-Cincović, Milena AU - Stojanović, Zoran A. AU - Krklješ, Aleksandra N. AU - Abazović, Nadica AU - Čomor, Mirjana PY - 2011 UR - https://vinar.vin.bg.ac.rs/handle/123456789/4262 AB - The kinetics of thermal degradation of polystyrene/Fe(2)O(3) composites was studied by dynamic thermogravimetry. The samples were heated in nitrogen atmosphere, applying three different heating rates 5, 20, and 40 degrees C/min. We calculated kinetic parameters using modified KAS isoconversional method. Results showed that polystyrene in all composites has higher thermal degradation activation energies compared to pure polystyrene. Maximal activation energy of thermal degradation is achieved for PS/Fe(2)O(3) composite with about 10% of filler. Vyazovkin model-free method was used to predict thermal degradation parameters. T2 - Journal of Composite Materials T1 - Polystyrene/hematite composites: thermal degradation kinetics VL - 45 IS - 7 SP - 839 EP - 847 DO - 10.1177/0021998310377940 ER -
@article{ author = "Kuljanin-Jakovljević, Jadranka Ž. and Marinović-Cincović, Milena and Stojanović, Zoran A. and Krklješ, Aleksandra N. and Abazović, Nadica and Čomor, Mirjana", year = "2011", abstract = "The kinetics of thermal degradation of polystyrene/Fe(2)O(3) composites was studied by dynamic thermogravimetry. The samples were heated in nitrogen atmosphere, applying three different heating rates 5, 20, and 40 degrees C/min. We calculated kinetic parameters using modified KAS isoconversional method. Results showed that polystyrene in all composites has higher thermal degradation activation energies compared to pure polystyrene. Maximal activation energy of thermal degradation is achieved for PS/Fe(2)O(3) composite with about 10% of filler. Vyazovkin model-free method was used to predict thermal degradation parameters.", journal = "Journal of Composite Materials", title = "Polystyrene/hematite composites: thermal degradation kinetics", volume = "45", number = "7", pages = "839-847", doi = "10.1177/0021998310377940" }
Kuljanin-Jakovljević, J. Ž., Marinović-Cincović, M., Stojanović, Z. A., Krklješ, A. N., Abazović, N.,& Čomor, M.. (2011). Polystyrene/hematite composites: thermal degradation kinetics. in Journal of Composite Materials, 45(7), 839-847. https://doi.org/10.1177/0021998310377940
Kuljanin-Jakovljević JŽ, Marinović-Cincović M, Stojanović ZA, Krklješ AN, Abazović N, Čomor M. Polystyrene/hematite composites: thermal degradation kinetics. in Journal of Composite Materials. 2011;45(7):839-847. doi:10.1177/0021998310377940 .
Kuljanin-Jakovljević, Jadranka Ž., Marinović-Cincović, Milena, Stojanović, Zoran A., Krklješ, Aleksandra N., Abazović, Nadica, Čomor, Mirjana, "Polystyrene/hematite composites: thermal degradation kinetics" in Journal of Composite Materials, 45, no. 7 (2011):839-847, https://doi.org/10.1177/0021998310377940 . .