Study of selected thermoplastics using dynamic mechanical analysis Marcel Kohutiar, Mariana Pajtášová, Róbert Janík, Iveta Papučová, Jana Pagáčová, Beáta Pecušová and Ivan Labaj MATEC Web Conf., 157 (2018) 07002 Published online: 14 March 2018 DOI: 10.1051/matecconf/201815707002