Skip to main content
Log in

Use of Differential Scanning Calorimetry (DSC) in the Characterization of EPDM/PP Blends

  • Published:
International Journal of Thermophysics Aims and scope Submit manuscript

Abstract

New polyolefinic thermoplastic elastomers based on the ethylene–propylene-diene monomer (EPDM) and polypropylene (PP) containing an EPDM elastomer of the last generation (Nordel NDR 47130), obtained by polymerization in the gaseous phase with metallocene catalysis, were prepared and characterized. The melting and crystallization behavior of these blends was investigated by differential scanning calorimetry. It is observed that the melting temperature, crystallization temperature, and crystallinity degree increase with an increase of PP loading. The influence of the blend composition on the physico-mechanical characteristics was discussed using statistical processing of the experimental data. Two compatibilizing procedures were utilized to improve the physico-mechanical characteristics of the samples: an addition method using different compatibilizing agents and dynamical vulcanization with three types of crosslinking systems. Significant improvements of the tensile strength and tear strength were noted by dynamic crosslinking, and the best results were obtained using a crosslinking system based on phenolic resin and tin chloride.

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. Dreyuss L., Fetters J.: Rubber Chem. Technol. 53, 728 (1980)

    Google Scholar 

  2. Coran A.Y., Patel R.: Rubber Chem. Technol. 54, 892 (1981)

    Google Scholar 

  3. da Costa H.M., Ramos V.D., Rocha M.C.G.: Polym. Test. 25, 498 (2006)

    Article  Google Scholar 

  4. Bielinski D., Wlochowicz A., Dryzek J., Slusarczyk C.: Compos. Interfaces 8, 1 (2001)

    Article  Google Scholar 

  5. Mirci L.E.: Thermoplastic Elastomers, pp. 295. Editura Art Press, Timisoara (2005)

    Google Scholar 

  6. Utracki L.A.: Can. J. Chem. Eng. 80, 1008 (2002)

    Article  Google Scholar 

  7. Schuster R.H.: Angew. Makromol. Chem. 202/203, 159 (1992)

    Google Scholar 

  8. Stelescu D.M.: Macromol. Symp. 263, 70 (2008)

    Article  Google Scholar 

  9. George J.: Rubber Chem. Technol. 78, 286 (2005)

    Google Scholar 

  10. Mangaraj D.: Rubber Chem. Technol. 78, 536 (2005)

    Google Scholar 

  11. R.L. Markham, in Elastomer Technology Handbook, ed. by P. Cheremisinoff (CRC Press, Boca Raton, 2005)

  12. Zuga M.D., Miu L., Crudu M., Bratulescu V., Iovu H., Manaila E.: Adv. Mater. Res. 23, 333 (2007)

    Article  Google Scholar 

  13. D. Magaraj, in Comprehensive Polymer Science, ed. by G. Allen, S.L. Aggrawal, S. Russo (Elsevier, London, 1996), p. 605

  14. S.B. Brown, Reactive compatibilization of polymer blends, in Polymer Blends Handbook, ed. by L.A. Utracki (Kluwer Acad. Press, Dordrecht, 2002), p. 339

  15. Gugueva T.A., Kanauzova A.A., Reznichenko S.V.: Kauchuk Rezina 4, 7 (1998)

    Google Scholar 

  16. Coran A.Y., Patel R.: Rubber Chem. Technol. 54, 141 (1998)

    Google Scholar 

  17. Lopez-Manchado M.A., Biagiotti J., Tore L., Kenny J.M.: J. Therm. Anal. Calorim. 61, 437 (2000)

    Article  Google Scholar 

  18. Vranjes N., Rek V.: Macromol. Symp. 258, 90 (2007)

    Article  Google Scholar 

  19. Pillow J.G., Daniel C.: Kautschuk Gummi Kunst. 56, 590 (2003)

    Google Scholar 

  20. Silva A.L.N., Coutinho F.M., Rocha M.C.G., Tavares M.I.B.: J. Appl. Polym. Sci. 66, 2005 (1997)

    Article  Google Scholar 

  21. Jose S., Aprem A.S., Francis B., Chandy M., Werner P., Alstaedt V., Tomas S.: Eur. Polym. J. 40, 2105 (2004)

    Article  Google Scholar 

  22. Al. Isaic-Maniu, V.Gh. Vodă, Proiectarea statistică a datelor experimentale (Ed. Economică, Bucuresti, 2006), p. 27

  23. A.R. Danciu, I.G. Niculescu-Aron, M. Gruiescu, Statistică şi Econometrie (Ed. Enciclopedică, Bucureşti, 2007), p. 305

  24. Choudhary V., Varma H.S., Varma I.K.: Polymer 32, 2534 (1991)

    Article  Google Scholar 

  25. Uthaman R.N., Pandurangan A., Majeed S.S.M.A.: Polym. Eng. Sci. 47, 934 (2007)

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Maria Daniela Stelescu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Stelescu, M.D., Airinei, A., Grigoras, C. et al. Use of Differential Scanning Calorimetry (DSC) in the Characterization of EPDM/PP Blends. Int J Thermophys 31, 2264–2274 (2010). https://doi.org/10.1007/s10765-010-0872-z

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10765-010-0872-z

Keywords

Navigation