Skip to main content
Log in

FTIR study of gamma-irradiated cis-1,4-polyisoprene

  • Published:
Chemical Papers Aims and scope Submit manuscript

Abstract

The effect of γ-irradiation on the structure and oxidation of cis-1,4-polyisoprene is investigated by ATR-FTIR technique. This method provides the valuable insight into the type of oxidation products produced and the extent and nature of intramolecular cyclization and chain scission reactions. The formation of ketones, alcohols and/or ethers, and hydroperoxides is apparent already at small doses of γ-radiation and it increases with the exposure time significantly. At the highest dose of 309 kGy a decrease in the intensity of C=O stretching mode of ketones (1717 cm−1) was observed while the overall area of the band remained the same as in the case of 188 kGy dose. The shoulders observed at 1740 cm−1 and 1772 cm−1 could be assigned to C=O stretching frequency of esters and five-membered-ring lactones, respectively. Higher doses of γ-radiation also cause the formation of two relatively strong bands in the region of conjugated double bonds. These could origin from the aromatic products or cycloenes with one double bond formed by cyclization and chain scission processes.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Gugumus, F., Oxidation Inhibition in Organic Materials, Vol. 1, p. 30. CRC Press, Boca Raton, 1990.

    Google Scholar 

  2. Bussière, P. O., Gardette, J. L., Lacoste, J., and Baba, M., Polym. Degrad. Stab. 88, 182 (2005).

    Article  Google Scholar 

  3. Pentimalli, M., Capitani, D., Ferrando, A., Ferri, D., Ragni, P., and Segre, A. L., Polymer 41, 2871 (2000).

    Article  CAS  Google Scholar 

  4. Polovka, M., Brezová, V., Staško, A., Mazúr, M., Suhaj, M., and Šimko, P., Radiat. Phys. Chem. 75, 309 (2006).

    Article  CAS  Google Scholar 

  5. Alam, T. M., Celina, M., Assink, R. A., Clough, R. L., and Gillen, K. T., Radiat. Phys. Chem. 60, 121 (2001).

    Article  CAS  Google Scholar 

  6. Rodrigues, J. F. and De Paoli, M. A., Eur. Polym. J. 21, 15 (1985).

    Article  CAS  Google Scholar 

  7. Gonnon, L. and Gardette, J. L., Polymer 41, 1669 (2000).

    Article  Google Scholar 

  8. Bhattacharya, A., Prog. Polym. Sci. 25, 371 (2000).

    Article  CAS  Google Scholar 

  9. Rivaton, A., Cambon, S., and Gardette, J. L., Nucl. Instrum. Methods Phys. Res. Sect. B 227, 343 (2005).

    Article  CAS  Google Scholar 

  10. Adam, C., Lacoste, J., and Lemaire, J., Polym. Degrad. Stab. 32, 51 (1991).

    Article  CAS  Google Scholar 

  11. Colthup, N. B., Daly, L. H., and Wiberley, S. E., Introduction to Infrared and Raman Spectroscopy, 3rd Edition. Academic Press, London, 1990.

    Google Scholar 

  12. Vacque, V., Sombret, B., Huvenne, J. P., Legrand, P., and Suc, S., Spectrochim. Acta, Part A 53, 55 (1997).

    Article  Google Scholar 

  13. Piton, M. and Rivaton, A., Polym. Degrad. Stab. 53, 343 (1996).

    Article  CAS  Google Scholar 

  14. Roshchupkina, O. S., Tkachenko, L. I., and Efimov, O. N., Synth. Met. 90, 89 (1997).

    Article  CAS  Google Scholar 

  15. Allen, N. S., Baroelona, A., Edge, M., Wilkinson, A., Merchan, C. G., and Quiteria, V. R. S., Polym. Degrad. Stab. 86, 11 (2004).

    Article  CAS  Google Scholar 

  16. Chiantore, O., Guaita, M., Lazari, M., Hadjichristidis, N., and Pitsikalis, M., Polym. Degrad. Stab. 49, 385 (1995).

    Article  CAS  Google Scholar 

  17. Dos Santos, K. A. M., Suarez, P. A. Z., and Rubim, J. C., Polym. Degrad. Stab. 90, 34 (2005).

    Article  Google Scholar 

  18. Chen, F. and Qian, J., Fuel 81, 2071 (2002).

    Article  CAS  Google Scholar 

  19. Cataldo, F., J. Anal. Appl. Pyrolysis 44, 121 (1998).

    Article  CAS  Google Scholar 

  20. Bacaloglu, R. and Fisch, M., Polym. Degrad. Stab. 47, 33 (1995).

    Article  CAS  Google Scholar 

  21. Armaroli, A., Finocchio, E., Busca, G., and Rossini, S., Vib. Spectrosc. 20, 85 (1999).

    Article  CAS  Google Scholar 

  22. Del Zoppo, M., Bianco, A., and Zerbi, G., Synth. Met. 139, 881 (2003).

    Article  Google Scholar 

  23. Du, Y., Wang, H., and Chen, S., J. Mol. Catal. A 179, 253 (2002).

    Article  CAS  Google Scholar 

  24. Dos Santos, H. F., De Almeida, W. B., Taylor-Gomes, J., and Booth, B. L., Vib. Spectrosc. 10, 13 (1995).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Polovková, J., Klein, E., Cibulková, Z. et al. FTIR study of gamma-irradiated cis-1,4-polyisoprene. Chem. Pap. 60, 327–332 (2006). https://doi.org/10.2478/s11696-006-0060-6

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.2478/s11696-006-0060-6

Keywords

Navigation