00645naa#a2200217#i#450# EN\\bibl\121773 20260504203758.1 3034-4689 20260424b2026####ek#y0engy0150####ca RU PHYSICAL-MECHANICAL AND THERMOMECHANICAL PROPERTIES OF MODIFIED SEGMENTED POLYURETHANES Journal article Kazan Kazan National Research Technological University 2026 5 с. Journal article local Ibragimova A. R. Gimadeeva M. I. Zyong T. M. Sazonov O O Mingazov R. R. vestniktu.ru