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Influence of Gamma-Irradiation on Dielectric Properties of Recycled Polyethylene Composites

Published online by Cambridge University Press:  01 February 2011

Ulmas Gafurov
Affiliation:
ulmas3@mail.ccc.uz, Instiyute of Nuclear Physics, Composite Materials, Ulugbek, Tashkent, INP, Tashkent, 702132, Uzbekistan, 998-71-1363482, 998-71-1503080
Zekie Fazilova
Affiliation:
ulmas@inp.uz, Institute of Nuclear Physics, Composite Materials, Ulugbek, Tashkent, INP, Tashkent, 702132, Uzbekistan
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Abstract

The influence of γ-irradiation on the dielectric losses (tg δ) and permittivity (ε′) of recycled high density polyethylene (HDPER) thermoplastic dynamic vulcanizates (TDV) has been investigated. The materials and composites that were studied include HDPER:EPDM, HDPER+EPDM+GTR, HDPER+EPDM+GTR/plast; EPDM (ethylene-propylene diamine).

The experimental data obtained shows significant differences between dielectric properties different samples, as well as between the unirradiated and γ-irradiated samples.

Type
Research Article
Copyright
Copyright © Materials Research Society 2008

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References

1. The Effects of Radiation on High Technology Polymers, (ACS Symp. Ser. 381). (Eds. Reichmanis, E., O' Donnell, J.H), American Chemical Society, Washington, DC, 1989.10.1021/bk-1989-0381Google Scholar
2. Radiation Curing of Polymers. (Ed. Randell, D.R.), Royal Society of Chemistry, London, 1988.Google Scholar
3. Guven, O., Cross-linking and Scission of Polymers. (NATO ASI Ser. C, 292 ). Kluwer Academic Publ., Dordrecht, 1990.Google Scholar
4. Radiation Engineering (Ed. Eihholz, G.G.), Marcel Dekker, New York, 1972.Google Scholar
5. Bradley, R., Radiation Technology Handbook. Marcel Dekker, New York, 1984.Google Scholar
6. Woods, R. J., Pikaev, A.K., Applied Radiation Chemistry. Radiation Processing. Wiley, New York, 1994.Google Scholar
7. Czvikovszky, T., Radiation Physics and Chemistry, vol. 67, 2003, pp. 437440.Google Scholar
8. Adhikari, B, De, D, Maiti, S., Prog. Reclamation and recycling of waste rubber. Prog. Polym. Sci. 2000; 25: 909948.Google Scholar
9. Nevatia, P, Banerjee, TS, Dutta, B, Jha, A, Naskar, AK, Bhowmick, AK., J. Appl. Polym. Sci., vol. 83, 2002, p.:20352042.Google Scholar
10. Akiba, M., Hashim, AS., Prog. Polym. Sci., vol. 22, 1997, pp. 475521.Google Scholar
11. Karger-Kocsis, J., Thermoplastic rubbers via dynamic vulcanization, Ch. 5 in "Polymer blends and Alloys" (Eds.:Shonaike, G.O. and Simon, G.P.), Marcel Dekker, N.Y., 1999, pp.125-153.Google Scholar
12. Naskar, AK, Bhowmick, AK, De, SK., Thermoplastic Elastomeric Composition based on Ground Rubber Tire. Polym Eng Sci 2001; 41 (6):10871098.Google Scholar
13. Bhattacharya, A., Radiation and industrial polymers. Prog. Polym. Sci. 2000; 25:371401.Google Scholar
14. Smirnov, Y N, Allayarov, S R, Novikova, E V, Belov, G P, Barelko, V V, Int. Polym. Sci. and Technol., vol. 32, no. 4, 2005 (Article translated from Plasticheskie Massy, No.9, 2004, pp.8-10)Google Scholar
15. Fainleib, A.M., Tolstov, A. L., Grigoryeva, O.P., Starostenko, O.N., Danilenko, I.Yu., Bardash, L. V., Gafurov, U.G., “Method of producing of thermoplastic elastomer based on recycled polypropylene”, Ukraine Patent Application No a 2005 01764.Google Scholar
16. Edin, Suljovrujic, Some Aspects of Structural Electrophysics of Irradiated Polyethylenes, IRAP 2004.Google Scholar
17. Gedde, U.W., Liu, F., Hult, A., Sahlen, F. and Boyd, R.H., Polymer, vol.35, pp. 20562063.Google Scholar
18. Frelih, G., Theory of dielectrics.// Moscow: Inostrannaya literatura, 1960 (Russ).Google Scholar
19.Electrical properties of polymers.Ed.by B.I.Sazhin.// L., 1970. Last publication-1977 (Russ).Google Scholar
20. Singh, A, Radiat. Phys. Chem., vol. 60, 2001, pp.453459.10.1016/S0969-806X(00)00418-7Google Scholar
21. Sauer, B.B., “Dielectric Relaxation in Polymers: Molecular Mechnismus, Structure-Property Relationship, and Effects of Crystallinity”, in: Performance in Plastics, ed. by Brostow, Witold, Hanser Publishers, Munich 2001, pp. 208237.Google Scholar
22. Suarez, J.C.M., Mano, E.B., “Characterization of degradation on gamma-irradiated recycled polyethylene blends by SEM”, Polymer Degradation and Stability, 75, (2001), pp.217225.Google Scholar
23. Briskman, B.A., Milinchuk, V.K., Chemistry of high energies, vol.23, No 3,1989, pp.195206 (Russ.).Google Scholar
24. Makhlis, F.A., Radiation chemistry of elastomers. Moscow: Atomizdat, 1976, 221 p.(Russ.)Google Scholar