1. Poznan University of Technology, Institute of Materials Technology; Polymer Processing Division; Piotrowo 3 61-138 Poznań Poland
2. Adam Mickiewicz University; Centre for Advanced Technologies; Umlutowska 89 C 61-614 Poznań Poland
3. Adam Mickiewicz University; Faculty of Chemistry; Umultowska 89 B 61-614 Poznań Poland