An Alternative Approach to the Synthesis of Poly(naphthoylenebenzimidazole)s

Autor: Nataliya M. Belomoina, R. S. Begunov, E. G. Bulycheva, I. S. Chashchin, Mikhail I. Buzin
Rok vydání: 2018
Předmět:
Zdroj: Doklady Chemistry. 480:89-92
ISSN: 1608-3113
0012-5008
Popis: An alternative approach to the synthesis of poly(naphthoylenebenzimidazole)s in supercritical carbon dioxide has been accomplished without use of hazardous chemical solvents, which resulted in preparation of high-purity polymers by a more efficient contemporary method. A series of poly(naphthoylenebenzimidazole) s has been obtained at 90°C and 15 MPa for 8 h with the use of a mixture of benzoic acid and benzimidazole as a catalyst. Certain properties of the synthesized polymers have been studied.
Databáze: OpenAIRE