Polyheteroarylenes based on 2,3,7,8-tetraaminodibenzo-p-dioxin and aromatic polyfunctional carboxylic acids


Citar

Texto integral

Acesso aberto Acesso aberto
Acesso é fechado Acesso está concedido
Acesso é fechado Somente assinantes

Resumo

Polynaphthoylene benzimidazole and polybenzimidazole were obtained via polycondensation of 2,3,7,8-tetraaminodibenzo-p-dioxin with aromatic di- and tetracarboxylic acids in polyphosphoric acid. From a solution of polynaphthoylene benzimidazole in methanesulfonic acid a heat-resistant fiber with high tensile strength was obtained. Aromatic polybenzimidazoles are promising materials for producing membranes of medium-temperature fuel cells.

Sobre autores

D. Mognonov

Baikal Institute of Nature Management, Siberian Branch of the Russian Academy of Sciences

Autor responsável pela correspondência
Email: info@binm.ru
Rússia, 6 ul. Sakhyanovoy, Ulan-Ude, 670047

O. Ayurova

Baikal Institute of Nature Management, Siberian Branch of the Russian Academy of Sciences

Email: univer@bsu.ru
Rússia, 6 ul. Sakhyanovoy, Ulan-Ude, 670047

O. Il’ina

Baikal Institute of Nature Management, Siberian Branch of the Russian Academy of Sciences

Email: univer@bsu.ru
Rússia, 6 ul. Sakhyanovoy, Ulan-Ude, 670047

V. Khakhinov

Buryat State University

Autor responsável pela correspondência
Email: univer@bsu.ru
Rússia, 24a ul. Smolina, Ulan-Ude, 670000


Declaração de direitos autorais © Springer Science+Business Media, LLC, part of Springer Nature, 2018

Este site utiliza cookies

Ao continuar usando nosso site, você concorda com o procedimento de cookies que mantêm o site funcionando normalmente.

Informação sobre cookies