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Advanced Analytical techniques for Monitoring Composition Fluctuations of a Dielectric Elastomer Processed by Extrusion

Julio Roberto Bartoli
Depto.Eng.Metalúrgica e Materiais - Universidade de S.Paulo/USP, Brasil;
Fernando Galembeck
Instituto de Química da Universidade Estadual de Campinas/UNICAMP;
Helion Vargas
Centro de Ciencia e Tecnologia (LCFIS)-Universidade Estadual do Norte Fluminense, R.J.
Geraldo R. de Almeida
Faculdade de Engenharia Industrial/FEI, S.Bernardo do Campo.
Contact

ABSTRACT

INTRODUCTION

EXPERIMENTAL

RESULTS AND DISCUSSION

TGA and GC/MS analysis of the finished cable.

CONCLUSIONS

Acknowledgements:

REFERENCES

  1. ROSENCWAIG, A., Photoacoustics and Photoacoustic Spectroscopy, J. Wiley & Sons, N.Y., 1980, p. 307.
  2. GALEMBECK, F., et al., Characterisation of a new composite material: Fe2O3 impgregnated PTFE: Photoacoustic spectroscopy and particle size determination, J. Appl. Polym. Sci. 25, pp.1427-1430 (1980).
  3. VARGAS, H., et al., Optical absorption measurements in a new composite materials by combined photoacoustic and beam transmission tecnhiques, J. Appl. Phys. 57 (9) pp.4431-4436 (1985).
  4. TERTIAN, R. & CLAISSE, F., Principles of quantitative X-ray fluorescence analysis, London, Heyden & Son. Ltd., 1982, p.382.
  5. RUDENWICZ, P. & MUNSON, B., Determination of additives in polypropylene by selective chemical ionization mass spectrometry, Analytical Chem., 58 (2); pp. 358-361, Feb. 1986.
  6. BARTOLI, J. R., Flutuações de composição em um elastômero dielétrico processado por extrusão, M.Sc. Dissertation, Unicamp-Unversidade Estadual de Campinas, Mar. 1988.
  7. OCCHINI, E., et al., Thermal, mechanical and electrical properties of EPR insulations in power cables, IEEE Trans. Power Appl. Sys., PAS 102 (7), pp. 1942-52, July 1983.
  8. TANAKA, T., & GREENWOOD, A., Advanced power cable technology, present and future, Boca Raton. CRC Press Inc., v.2.,p. 1-53.
  9. BROWN, M., Compounding of ethylene propylene polymers for electrical applications, IEEE Electrical Insulation Magazine, v. 10, n.1, p.16, Jan/Feb., 1994.
  10. BROWN, M. and HEMPHILL, J.J., Advances in metallocene polymers for wire and cable applications, IEEE Electrical Insulation Magazine, v. 14, n.1, pp.5-8, Jan/Feb., 1998.
  11. BARTOLI, J.R., et al., Thermal aging of an insulating EPR-rubber compound, IEEE-Int. Symp. On Electrical Insulation, Cambridge (MA), pp. 225-228, June 1988.
  12. MONTANARI, G.C., et al., Electrical endurance of EPR insulated cable models, IEEE-Int. Symp. On Electrical Insulation, Cambridge (MA), pp. 196-199, June 1988.
  13. HATTORI, R.S., et al. Effect of molecular structure on dielectric properties of EPR, IEEE-1987 CEIDP, Annual Report, Pittsburgh, Oct.,1987.
  14. BURY, K.V., Statistical models in Applied Science, J. Wiley & Sons, N.Y., 1975, chapter 10.

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