Microwave properties of selected thermoplastic conducting composites
K. Lakshmi
Department of Polymer Science and Rubber Technologyl, Cochin University of Science and Technology, Cochin-22, Kerala, India
Search for more papers by this authorHoney John
Department of Chemistry, Indian Institute of Space Science and Technology, Thiruvananthapuram-22, Kerala, India
Search for more papers by this authorCorresponding Author
Rani Joseph
Department of Polymer Science and Rubber Technologyl, Cochin University of Science and Technology, Cochin-22, Kerala, India
Department of Polymer Science and Rubber Technologyl, Cochin University of Science and Technology, Cochin-22, Kerala, India===Search for more papers by this authorK.T. Mathew
Department of Electronics, Cochin University of Science and Technology, Cochin-22, Kerala, India
Search for more papers by this authorK.E. George
Department of Polymer Science and Rubber Technologyl, Cochin University of Science and Technology, Cochin-22, Kerala, India
Search for more papers by this authorK. Lakshmi
Department of Polymer Science and Rubber Technologyl, Cochin University of Science and Technology, Cochin-22, Kerala, India
Search for more papers by this authorHoney John
Department of Chemistry, Indian Institute of Space Science and Technology, Thiruvananthapuram-22, Kerala, India
Search for more papers by this authorCorresponding Author
Rani Joseph
Department of Polymer Science and Rubber Technologyl, Cochin University of Science and Technology, Cochin-22, Kerala, India
Department of Polymer Science and Rubber Technologyl, Cochin University of Science and Technology, Cochin-22, Kerala, India===Search for more papers by this authorK.T. Mathew
Department of Electronics, Cochin University of Science and Technology, Cochin-22, Kerala, India
Search for more papers by this authorK.E. George
Department of Polymer Science and Rubber Technologyl, Cochin University of Science and Technology, Cochin-22, Kerala, India
Search for more papers by this authorAbstract
Thermoplastic conducting composites of polyparaphenylene diazomethine (PPDA), polythiophene (PTH), poly-3,4-Ethylenedioxythiophene (PEDOT), and polyaniline (PANI) with polyvinylchloride (PVC) and polyurethane (PU) were prepared. Conducting composites were prepared by in situ polymerization of thiophene, ethylene dioxy thiophene, and aniline in the presence of polyvinyl chloride and polyurethane using FeCl3 as the oxidizing agent. PPDA composites were prepared by dispersing PPDA powder in the polymer solution followed by casting. The microwave properties of all the composites were studied in the S band using Vector Network Analyzer and the best composite was selected based on the dielectric properties for microwave applications. © 2011 Wiley Periodicals, Inc. J Appl Polym Sci, 2011
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