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Scientific Bulletin of Namangan State University

Abstract

The process of obtaining a fire retardant based on polyacrylonitrile and phosphoric acid was carried out at a quantitative ratio of polyacrylonitrile and phosphoric acid 1: 1. IR-spectroscopy and dynamic thermogravimetric analysis of the obtained fire retardant were studied.

First Page

54

Last Page

59

References

1. Nurkulov‖ E.N.,‖ Beknazarov‖ X.S.,‖ Djalilov‖ A.T.‖ Antipiren‖ dlѐ‖ zashiti‖ drevesini‖ ot‖ goreniѐ‖//‖UNIVERSUM:‖texnisheskiye‖nauki.‖– 2020. - №1(70).‖– S.‖‖71. 2. Nurqulov‖ E.N.,‖ Beknazarov‖ X.S.,‖Djalilov‖ A.T. Matsalliy‖ xomashjlar‖ asosida‖metall‖ tutgan‖ oligomer antipiren‖ sintez‖ qilish‖ va‖ xossalarini‖ frganish‖ //‖ NamDU‖ ILMIY‖ AXBOROTNOMASI:‖2020-yil‖3-son.‖– s.‖99 3. Romanenkov,‖I.‖G.‖Ognezashita‖stroitelnix‖konstrukchiy/.‖- M.:‖Stroyizdat,‖1991.‖– 320 s. 4. Plate‖ N.A.‖ Slivinskiy‖ Ye.V.‖ Osnovi‖ ximii‖ i‖ texnologii‖ monomerov.‖ M.:‖ Nauka:‖ MAIK «Nauka/Interperiodika»,‖2002.-696‖s. 5. Ishimbetov‖A.G.‖IQ‖– spektroskopiѐ‖usulidan‖qfllanma.‖T.‖2014‖y.‖51‖b

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