Thermal Degradation Kinetics of High Temperature Polymers for Aeronautic Cables Insulation

Autor: Thomas Hahner, Patrick Rybski, Severine Le Roy, Clara Lagomarsini, Sorin Dinculescu, Gilbert Teyssedre
Přispěvatelé: Diélectriques Solides et Fiabilité (LAPLACE-DSF), LAboratoire PLasma et Conversion d'Energie (LAPLACE), Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP), Université Fédérale Toulouse Midi-Pyrénées-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées, Matériaux Diélectriques dans la Conversion d’Energie (LAPLACE-MDCE), Nexans France (NEXANS), Nexans
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: 2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM)
2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM), Jul 2021, Johor Bahru, Malaysia. pp.294-297, ⟨10.1109/ICPADM49635.2021.9494003⟩
DOI: 10.1109/ICPADM49635.2021.9494003⟩
Popis: International audience; The perspective of increasing on board power on aircrafts leads to reconsider cable technologies, among which insulation processing. In this work, the thermal stability of three materials, Polyimide, Polytetrafluoroethylene and perfluoroalkoxy (PFA) is investigated. Based on a multi-step degradation model applied to thermogravimetric analysis curves, isothermal degradation curves are predicted. Outstanding thermal stability is anticipated for PFA on a chemical standpoint. With the advantage of being a extrusion-processable polymer, PFA constitutes therefore an excellent candidate for high performance cables with extruded insulation.
Databáze: OpenAIRE