Ultrathin polyimide polymer flims and their preparation

Disclosed herein are free-standing, pinhole-free, ultrathin polymide films having thicknesses of about 400 angstroms or less and a process to prepare them. The films find particular utility in separatory applications.

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Bibliographische Detailangaben
Hauptverfasser: KOHN, RACHEL S
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Disclosed herein are free-standing, pinhole-free, ultrathin polymide films having thicknesses of about 400 angstroms or less and a process to prepare them. The films find particular utility in separatory applications.