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Fig. 4


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Évolution des concentrations en phénols (a) et acide benzoïque (b) au cours du vieillissement thermique du PEEK dans l’air à 250 (en vert), 280 (orange), 300 (rouge) et 320 °C (bleu).

Changes in the concentrations of phenols (a) and benzoic acid (b) during the thermal ageing of PEEK in air at 250 (in green), 280 (orange), 300 (red) and 320 °C (blue).

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