LDR 00592naa#a2200145#i#450# 001 EN\KAZANSKIY NACIONAL'NYY ISSLEDOVATEL'SKIY TEHNOLOGICHESKIY UNIVERSITET\bibl\6a84bd4194fbba14f7871a48 005 20260819171718.3 100 ## _a20260131b2026####ek#y0engy0150####ca 102 ## _aRU 200 1# _aON THE INFLUENCE OF POLYOL COMPOSITION FUNCTIONALITY ON CONCENTRATION GRADIENTS IN POLYURETHANE-POLYISOCYANURATE FOAMS _eJournal article 210 1# _aKazan _cKazan National Research Technological University _d2026 215 ## _a5 с. 608 ## _aJournal article _2local 700 #1 _aVlasov _gR. R. 856 4# _avestniktu.ru _u