%0 Journal Article %T Effect of expandable and expanded graphites on the thermo %A A Benhamida %A A Dorigato %A A Pegoretti %A A Sola %A F Oulmou %A M Messori %J Journal of Elastomers & Plastics %@ 1530-8006 %D 2019 %R 10.1177/0095244318781956 %X The preparation and thermo-mechanical characterization of composites based on polyamide 11 (PA11) filled with various amounts of both expandable and expanded graphites are presented. Investigation conducted using X-ray diffraction (XRD), scanning electron microscopy and surface area analyses indicated how graphite expanded under the selected processing conditions. The XRD analysis on PA11/graphite composites revealed no change in the crystal form of the PA11, while the presence of diffraction peaks associated to the graphite-stacked lamellae can be still detected. All the investigated composites showed an improvement of the thermal stability and mechanical properties (elastic and storage moduli) %K Polyamide %K expandable graphite %K expanded graphite %K thermal properties %K mechanical properties %U https://journals.sagepub.com/doi/full/10.1177/0095244318781956