[1] Budapest Univ Technol & Econ, Fac Mech Engn, Dept Polymer Engn, Muegyetem rkp, H-1111 Budapest, Hungary
[2] MTA BME Lendulet Lightweight Polymer Composites Re, Muegyetem rkp 3, H-1111 Budapest, Hungary
[3] Cav Eye Hungary Kft, Mindszent Krt 27-A, H-6000 Kecskemet, Hungary