[1] Slovak Univ Technol Bratislava, Fac Chem & Food Technol, Inst Nat & Synthet Polymers, Dept Wood Pulp & Paper, Bratislava, Slovakia
[2] Radlinskeho 9, Bratislava 81237, Slovakia
[3] Pulp & Paper Res Inst, Dubravska Cesta 14, Bratislava 84104, Slovakia
[4] Inst Inorgan Chem Technol & Mat, Dept Inorgan Chem, Radlinskeho 9, Bratislava 81237, Slovakia