Influence of ceramic particle features on the thermal behavior of PPO-matrix composites
Thermoplastic poly(phenylene oxide) (PPO)-matrix composites were prepared and characterized in order to evaluate the effect of different ceramic fillers on the thermal and combustion behavior of the matrix. In particular, ceramic particles having three different shapes were exploited as fillers, par...
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Format: | Article |
Language: | English |
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De Gruyter
2014-01-01
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Series: | Science and Engineering of Composite Materials |
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Online Access: | https://doi.org/10.1515/secm-2012-0139 |
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author | Lombardi Mariangela Fino Paolo Montanaro Laura |
author_facet | Lombardi Mariangela Fino Paolo Montanaro Laura |
author_sort | Lombardi Mariangela |
collection | DOAJ |
description | Thermoplastic poly(phenylene oxide) (PPO)-matrix composites were prepared and characterized in order to evaluate the effect of different ceramic fillers on the thermal and combustion behavior of the matrix. In particular, ceramic particles having three different shapes were exploited as fillers, particles showing a platelet-like, a needle-like or an equiaxial morphology. The composite materials were produced through a melt blending method, which yielded a homogeneous distribution of the ceramic particles in the organic matrix. It was demonstrated that the presence of the inorganic particles influenced the temperature range in which the degradation processes of the polymer occurred. In addition, the three fillers modified the thermal behavior of PPO differently in terms of enthalpy. Finally, the presence of the filler induced a change in combustion behavior of the polymeric matrix; in particular, sepiolite was able to increase the charring ability of the PPO/polystyrene blend with the development of a visible carbonaceous layer. |
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spelling | doaj.art-6d7d1b38269d4785b0d91e56caf9ffcd2022-12-21T22:40:54ZengDe GruyterScience and Engineering of Composite Materials0792-12332191-03592014-01-01211232810.1515/secm-2012-0139Influence of ceramic particle features on the thermal behavior of PPO-matrix compositesLombardi Mariangela0Fino Paolo1Montanaro Laura2Department of Applied Science and Technology, Politecnico di Torino, INSTM RU Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129 Turin, ItalyDepartment of Applied Science and Technology, Politecnico di Torino, INSTM RU Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129 Turin, ItalyDepartment of Applied Science and Technology, Politecnico di Torino, INSTM RU Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129 Turin, ItalyThermoplastic poly(phenylene oxide) (PPO)-matrix composites were prepared and characterized in order to evaluate the effect of different ceramic fillers on the thermal and combustion behavior of the matrix. In particular, ceramic particles having three different shapes were exploited as fillers, particles showing a platelet-like, a needle-like or an equiaxial morphology. The composite materials were produced through a melt blending method, which yielded a homogeneous distribution of the ceramic particles in the organic matrix. It was demonstrated that the presence of the inorganic particles influenced the temperature range in which the degradation processes of the polymer occurred. In addition, the three fillers modified the thermal behavior of PPO differently in terms of enthalpy. Finally, the presence of the filler induced a change in combustion behavior of the polymeric matrix; in particular, sepiolite was able to increase the charring ability of the PPO/polystyrene blend with the development of a visible carbonaceous layer.https://doi.org/10.1515/secm-2012-0139ceramic fillerpolymer-matrix composites (pmcs)thermal propertiesthermoplastic resin |
spellingShingle | Lombardi Mariangela Fino Paolo Montanaro Laura Influence of ceramic particle features on the thermal behavior of PPO-matrix composites Science and Engineering of Composite Materials ceramic filler polymer-matrix composites (pmcs) thermal properties thermoplastic resin |
title | Influence of ceramic particle features on the thermal behavior of PPO-matrix composites |
title_full | Influence of ceramic particle features on the thermal behavior of PPO-matrix composites |
title_fullStr | Influence of ceramic particle features on the thermal behavior of PPO-matrix composites |
title_full_unstemmed | Influence of ceramic particle features on the thermal behavior of PPO-matrix composites |
title_short | Influence of ceramic particle features on the thermal behavior of PPO-matrix composites |
title_sort | influence of ceramic particle features on the thermal behavior of ppo matrix composites |
topic | ceramic filler polymer-matrix composites (pmcs) thermal properties thermoplastic resin |
url | https://doi.org/10.1515/secm-2012-0139 |
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