%0 Journal Article %T INVESTIGATION OF THE ETHERIFICATION REACTION OF ORTHOPHOSPHORIC ACID WITH POLYETHYLENE OXIDE %A Sazonov, O.O. %A Zakirov, I.N. %A Kostikov, A.R. %A Nizamov, A.A. %A Davletbaev, R.S. %K ETHERIFICATION REACTION, IR SPECTROSCOPY, ORGANOPHOSPHORUS BRANCHED IONOMERIC POLYOLS %J Herald of Technological University %D 2025 %N 28 %P 4 %I Kazan National Research Technological University