Glassy polynorbornenes with Si-O-Si containing side groups – novel materials for hydrocarbon membrane separationстатья
Статья опубликована в высокорейтинговом журнале
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 30 апреля 2017 г.
Аннотация:Polymers of a new class of glassy materials that demonstrate unusual solubility controlled permeability metathesis Si−O−Si containing polynorbornenes are synthesized. The introduction
of bulky Si(OSiMe3)3 substituents into the polynorbornene backbone is shown to provide the polymers with increased gas permeability, higher than all other known metathesis polynorbornenes. The prepared glassy polymers reveal behavior similar to that known for
rubbers and, in particular, siloxanes: permeability coefficients increase for the penetrants of larger size. That is, these polymers are capable to remove higher hydrocarbons from natural and associated petroleum gases.