Influence of swelling in supercritical carbon dioxide of Ultem and polyhexafluoropropylene thin films on their gas separation properties: comparative analysisстатьяИсследовательская статьяЭлектронная публикация
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Дата последнего поиска статьи во внешних источниках: 23 ноября 2017 г.
Аннотация:Thin films of polyetherimide Ultem and polyhexafluoropropylene serially underwent different treatments: drying to a constant weight, annealing at temperature slightly higher than glass transition temperature, and swelling in supercritical carbon dioxide and their gas transport properties were investigated.