Anisotropy in electrical conduction of polypyrrole/polyethylene composite films by drawing
β Scribed by Kouichirou Kurachi; Hideo Kise
- Publisher
- John Wiley and Sons
- Year
- 1995
- Tongue
- English
- Weight
- 723 KB
- Volume
- 196
- Category
- Article
- ISSN
- 1022-1352
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Polypyrrole/polyethylene composite films were prepared by vapor phase polymerization of pyrrole on porous polyethylene films using iron(III) chloride as an oxidant. By drawing the films before or after the polymerization of pyrrole, anisotropy in electrical conduction was observed parallel and perpendicular to the drawing direction. The effects of drawing on the conductivity and the mechanism of conduction are discussed in terms of the temperature dependence of the conductivity.
π SIMILAR VOLUMES
Two kinds of conductive polypyrrole composites were prepared by in-situ polymerization of pyrrole in a suspension of chlorinated polyethylene powder or in a natural rubber latex using ferric chloride as oxidizing agent. The preparation conditions were studied and the results showed that it is better
A method to generate conductive films composed of small amounts of conductive polymer absorbed into the surface of polyimide films has been optimized. Both pyrrole (PY) and 3-methylthiophene (3MT) were evaluated as precursors for the conductive phase. Predictive models were empirically derived for e
## Abstract New composite systems were prepared by deposition of conducting polymer (polypyrrole) and polyacrylic acid onto polyethylene porous support. Polypyrrole layers were formed by oxidative polymerization from the gas phase of the monomer, and the layers of polyacrylic acid were deposited fr