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Polymer composites

Swell properties and swift processing

Carbon nanotubes have great potential as polymer additives, but they are difficult to process. A mixture of nanotubes in a polypropylene melt exhibits enhanced electrical conductivity and an unusual flow force that simplifies processing.

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Figure 1: First normal stress differences and die swell properties.

References

  1. Baughman, R.H., Zakhidov, A.A. & de Heer, W.A. Science 297, 787–792 (2002).

    Article  CAS  Google Scholar 

  2. Kharchenko, S.B., Douglas, J.F., Obrzut, J., Grulke, E.A. & Migler, K.B. Nature Mater. 3, 564–568 (2004).

    Article  CAS  Google Scholar 

  3. Larson, R.G. The Structure and Rheology of Complex Fluids (Oxford Univ. Press, New York, 1999).

    Google Scholar 

  4. Kiss, G. & Porter, R.S. J. Polym. Sci. B 18, 361–388 (1980).

    CAS  Google Scholar 

  5. Aral, B.K. & Kalyon, D.M. J. Rheol. 41, 599–620 (1997).

    Article  CAS  Google Scholar 

  6. Montesi, A., Peña, A.A. & Pasquali, M. Phys. Rev. Lett. 92, 058303 (2004).

    Article  Google Scholar 

  7. Davis, V.A. et al. Macromolecules 37, 154–160 (2004).

    Article  CAS  Google Scholar 

  8. Lin-Gibson, S., Pathak, J.A., Grulke, E.A., Wang, H. & Hobbie, E.K. Phys. Rev. Lett. 92, 048302 (2004).

    Article  CAS  Google Scholar 

  9. Meulenbroek, B. et al. Phys. Rev. Lett. 90, 024052 (2003).

    Article  Google Scholar 

Download references

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Pasquali, M. Swell properties and swift processing. Nature Mater 3, 509–510 (2004). https://doi.org/10.1038/nmat1188

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