RUSTAM SADIKOV; FAYZULLA NURQULOV; ABDULAHAD DJALILOV. PREPARATION OF AN OLIGOMERIC ADDUCT OF THE AK-1 BRAND BASED ON UREA AND AMMOPHOS BASED ON LOCAL RAW MATERIALS, WHICH INCREASES THE FIRE RESISTANCE OF THE RESULTING MATERIALS. News of the NUUz, v. 3, n. 3.1, p. 435-438, 30 Mar. 2024.