Abstract

The paper describes the synthesis and properties of polypyrrole (PPyr) layers, obtained by gas-phase oxidative polymerization, on the surface of a microporous polyethylene (PE) film. Kinetic studies have revealed three stages in the pyrrole polymerization in situ on the PE film. Properties of the composite with various contents of PPyr have been investigated by ultrafiltration, gas separation, and electrodialysis techniques. The composite containing up to 12% of PPyr is an ultrafiltration membrane permeable to liquids. The electrolytic resistance of the HCl-doped PE–PPyr composite anion-exchange membranes has been measured with direct and alternating current as a function of the polypyrrole content. Electron-microscopic and mechanical characteristics of the PE films and composite membranes have been determined.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.