1. Institute for Engineering of Polymer Materials and Dyes, Division of Elastomers and Rubber Technology, Harcerska 30, 05-820 Piastów, Poland
2. Institute of Polymer and Dye Technology, Technical University of Łódź, Stefanowskiego 12/16, 90-924 Łódź, Poland
3. Institute of Nuclear Chemistry and Technology, Dorodna 16, 03-195 Warsaw, Poland