Structure and properties of crosslinked hydrogels based on the polyelectrolyte complex polyacrylic acid-polyethyleneimineстатья
Информация о цитировании статьи получена из
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 28 мая 2015 г.
Авторы:
Kopylova Ye M. ,
Valuyeva S.P. ,
El’tsefon B.S. ,
Rogacheva V.B. ,
Zezin A.B.
Журнал:
Polymer Science U.S.S.R.
Том:
29
Номер:
3
Год издания:
1987
Издательство:
Elsevier B.V.
Местоположение издательства:
Netherlands
Первая страница:
577
Последняя страница:
586
Аннотация:
IR spectroscopy and potentiometric titration have been used to investigate the structure of crosslinked gels based on a polyelectrolyte complex of polyacrylic acid and branched polyethyleneimine. The dependence of their physical chemical properties on the ratio of the ionic and covalent bonds between the chains of the polyelectrolytes in aqueous and salt media has been studied. It is shown that by varying the nature and the ratio of the stabilizing gel-ionic, covalent and hydrogen bonds one may within wide limits change the properties of the hydrogels of the polyelectrolyte complex, their stability in different media, swelling capacity and permeability in relation to water and dissolved substances. The patterns found are in good agreement with the structure established in this work in the polyacrylic acid-polyethyleneimine complex. © 1988.
Добавил в систему:
Зезин Александр Борисович