1. Centre of Molecular and Macromolecular Studies Polish Academy of Sciences Lodz Poland
2. Donetsk Institute for Physics and Engineering named after A.A. Galkin National Academy of Sciences of Ukraine Kyiv Ukraine
3. Department of applied ecology, Technology of polymers and chemical fibers Kyiv National University of Technologies and Design Kyiv Ukraine
4. Department of General Technical Disciplines and Vocational Training Kryvyi Rih State Pedagogical University Kryvyi Rih Ukraine