%0 Journal Article %T ON THE INFLUENCE OF POLYOL COMPOSITION FUNCTIONALITY ON CONCENTRATION GRADIENTS IN POLYURETHANE-POLYISOCYANURATE FOAMS %A Vlasov, R.R. %A , .. %K POLYURETHANE-POLYISOCYANURATE FOAMS, CONCENTRATION GRADIENTS, FUNCTIONALITY, POLYOL, ISOCYANURATE, RESIDUAL ISOCYANATE, COMPRESSIVE STRENGTH %J Herald of Technological University %D 2026 %N 29 %P 5 %I Kazan National Research Technological University