Skip to main content
Log in

Effect of Cobalt Ferrite Loading on Differential Scanning Calorimetry of Magnetic Polymer Composites

  • Research Article
  • Published:
Proceedings of the National Academy of Sciences, India Section A: Physical Sciences Aims and scope Submit manuscript

Abstract

Effects of magnetic cobalt ferrite (CoFe2O4) on thermal properties of polypropylene (PP), polyurethane (PU) and natural rubber (NR) matrices were studied by differential scanning calorimetry. The endothermic peak area of PP was reduced with increasing loading of CoFe2O4 from 0 to 45 % and such peak in semicrystalline PU was entirely absent when the CoFe2O4 loading was over 25 part per hundred rubber. The results indicated that magnetic clusters embedded at the interchain spacing inhibited the nucleation of order segments in polymer matrix. The presence of CoFe2O4 particles also had influence on the mobile amorphous portions of PU chains with polar functional group. No endothermic evidence on the thermograms of non-polar amorphous NR was observed.

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.

Fig. 1
Fig. 2
Fig. 3

Similar content being viewed by others

References

  1. Kruzelak J, Hudec I, Dosoudil R (2012) Elastomeric magnetic composites: physical properties and network structure. Polimery 57:25–32

    Article  Google Scholar 

  2. Martins P, Lanceros-Mendez S (2013) Polymer-based magnetoelectric materials. Adv Funct Mater 23:3371–3385

    Article  Google Scholar 

  3. Chaughule RS, Purushotham S, Ramanujan RV (2012) Magnetic nanoparticles as contrast agents for magnetic resonance imaging. Proc Natl Acad Sci India A 82:257–268

    Google Scholar 

  4. Hunyek A, Sirisathitkul C (2011) Electromagnetic and dynamic mechanical properties of extruded cobalt ferrite–polypropylene composites. Polym-Plast Technol Eng 50:593–598

    Article  Google Scholar 

  5. Hunyek A, Sirisathitkul C, Jantaratana P (2013) Magnetic and dielectric properties of natural rubber and polyurethane composites filled with cobalt ferrite. Plast Rubber Compos 42:89–92

    Article  Google Scholar 

  6. Martins P, Costa CM, Benelmekki M, Botelho G, Lanceros-Mendez S (2013) Interface characterization and thermal degradation of ferrite/poly(vinylidene fluoride) multiferroic nanocomposites. J Mater Sci 48:2681–2689

    Article  ADS  Google Scholar 

  7. Martins P, Caparros C, Gonçalves R, Martins PM, Benelmekki M, Botelho G, Lanceros-Mendez S (2012) Role of nanoparticle surface charge on the nucleation of the electroactive β-poly(vinylidene fluoride) nanocomposites for sensor and actuator applications. J Phys Chem C 116:15790–15794

    Article  Google Scholar 

  8. Sencadas V, Martins P, Pitaes A, Benelmekki M, Ribelles JLG, Lanceros-Mendez S (2011) Influence of ferrite nanoparticle type and content on crystallization kinetics and electroactive phase nucleation of poly(vinylidene fluoride). Langmuir 27:7241–7249

    Article  Google Scholar 

  9. Rudnik E, Resiak I, Wojciechowski C (2008) Thermoanalytical investigations of polyurethanes for medical purposes. Thermochim Acta 320:285–289

    Article  Google Scholar 

  10. Hernandez R, Weksler J, Padsalgikar A, Choi T, Angelo E, Lin JS, Xu L-C, Siedlecki CA, Runt J (2008) A comparison of phase organization of model segmented polyurethanes with different intersegment compatibilities. Macromolecules 41:9767–9776

    Article  ADS  Google Scholar 

  11. Frick A, Rochman A (2004) Characterization of TPU-elastomers by thermal analysis (DSC). Polym Test 23:413–417

    Article  Google Scholar 

  12. Voda A, Klaus B, Schauber T, Adler M, Dabisch T, Bescher M, Viol M, Demco DE, Blumich B (2006) Investigation of soft segments of thermoplastic polyurethane by NMR, differential scanning calorimetry and rebound resilience. Polym Test 25:203–213

    Article  Google Scholar 

  13. Rodrigues JME, Pereira MR, de Souza AG, Carvalho ML, Neto AAD, Dantas TNC, Fonseca JLC (2005) DSC monitoring of the cure kinetics of castor oil-based polyurethane. Thermochim Acta 427:31–36

    Article  Google Scholar 

  14. Ioan S, Grigorescu G, Stanciu A (2002) Effect of segmented poly(ester–siloxane)urethanes compositional parameters on differential scanning calorimetry and dynamic-mechanical measurements. Eur Polym J 38:2295–2303

    Article  Google Scholar 

  15. Sarier N, Onder E (2007) Thermal characteristic of polyurethane foams incorporated with phase change materials. Thermochim Acta 454:90–98

    Article  Google Scholar 

  16. Jayakumar R, Nanjundan S, Prabaharan M (2006) Metal-containing polyurethanes, poly(urethane–urea)s and poly(urethane–ether)s: a review. React Funct Polym 66:299–314

    Article  Google Scholar 

  17. Morales AR, de Paiva LB, Zattarelli D (2012) Morphology, structure and mechanical properties of polypropylene modified with organophilic montmorillonite. Polímeros 22:54–60

    Article  Google Scholar 

  18. Hunyek A, Sirisathitkul C, Harding P, Harding DJ (2012) Structural and magnetic properties of cobalt ferrites synthesized using sol–gel techniques. Mater Sci Poland 30:278–281

    Article  ADS  Google Scholar 

  19. Sperling LH (2005) Introduction to physical polymer science, 4th edn. Wiley, New York

    Book  Google Scholar 

  20. Khongtong S, Ferguson GS (2004) Temperature-actuated changes in wettability at elastomer/water interfaces. Langmuir 23:9992–10000

    Article  Google Scholar 

Download references

Acknowledgments

This work was funded by Walailak University (Grant No. WU54102). DSC was characterized with the assistance of N. Nantakakul at Center of Scientific Equipment Prince of Songkla University.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to C. Sirisathitkul.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Khongtong, S., Hunyek, A. & Sirisathitkul, C. Effect of Cobalt Ferrite Loading on Differential Scanning Calorimetry of Magnetic Polymer Composites. Proc. Natl. Acad. Sci., India, Sect. A Phys. Sci. 85, 315–318 (2015). https://doi.org/10.1007/s40010-015-0205-5

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s40010-015-0205-5

Keywords

Navigation