Skip to main content
Log in

The Laws of 2D-Nanofiller Aggregation in Polymer Nanocomposites

  • Published:
Glass Physics and Chemistry Aims and scope Submit manuscript

Abstract—

The aggregation process of 2D nanofillers (organoclay and graphene oxide (GO)) is studied within the framework of micromechanical models. The degree of aggregation of these nanofillers, expressed as the number of individual plates in one aggregate (tactoid), is determined by the ratio of the nominal moduli of elasticity of the nanofiller and the matrix polymer. It is found that increasing the first of these moduli leads to an increase in the degree of aggregation, whereas increasing the second one, leads to its reduction. This means that it is practically impossible to obtain exfoliated (separate) graphene plates in a polymer matrix. Both the studied polymer/2D nanofiller nanocomposites are reinforced with separate nanofiller aggregates, which is the optimal variant of reinforcing them.

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.

Similar content being viewed by others

REFERENCES

  1. Šupova, M., Martynkova, G.S., and Barabaszova, K., Effect of nanofillers dispersion in polymer matrices: A review, Sci. Adv. Mater., 2011, vol. 3, no. 1, pp. 1–25.

    Article  Google Scholar 

  2. Fornes, T.D. and Paul, D.R., Modeling properties of nylon 6/clay nanocomposites using composite theories, Polymer, 2003, vol. 44, no. 22, pp. 4993–5013.

    Article  CAS  Google Scholar 

  3. Kozlov, G.V. and Mikitaev, A.K., Structure and Properties of Nanocomposites Polymer/Organoclay, Saarbrücken: LAP, 2013.

    Google Scholar 

  4. Kozlov, G.V. and Dolbin, I.V., Efficiency of the graphene as a reinforcing element of the structure of the polymer nanocomposites, Nano- Mikrosist. Tekh., 2019, vol. 21, no. 4, pp. 217–222.

    CAS  Google Scholar 

  5. Kozlov, G.V. and Dolbin, I.V., Application of the mixtures rule for description of the elastic modulus of the polymer nanocomposites, Nano- Mikrosist. Tekh., 2018, vol. 20, no. 8, pp. 466–474.

    CAS  Google Scholar 

  6. Xu, Y., Hong, W., Bai, H., Li, C., and Shi, G., Strong and ductile poly(vinyl alcohol)/graphene oxide composite films with a layered structure, Carbon, 2009, vol. 47, no. 15, pp. 3538–3543.

    Article  CAS  Google Scholar 

  7. Kim, H., Abdala, A.A., and Macosko, C.W., Graphene/polymer nanocomposites, Macromolecules, 2010, vol. 43, no. 16, pp. 6515–6530.

    Article  CAS  Google Scholar 

  8. Khan, U., May, P., O’Neill, A., and Coleman, J.N., Development of stiff, strong, yet tough composites by the addition of solvent exfoliated graphene to polyurethane, Carbon, 2010, vol. 48, no. 14, pp. 4035–4041.

    Article  CAS  Google Scholar 

  9. Mikitaev, A.K. and Kozlov, G.V., Percolation model for reinforcing polymer/carbon nanotube nanocomposites, Fiz. Mekh. Mater., 2015, vol. 22, no. 2, pp. 101–106.

    CAS  Google Scholar 

  10. Schaefer, D.W. and Justice, R.S., How nano are nanocomposites?, Macromolecules, 2007, vol. 40, no. 24, pp. 8501–8517.

    Article  CAS  Google Scholar 

  11. Vermant, J., Ceccia, S., Dolgovskij, M.K., Maffettone, P.L., and Macosko, C.W., Quantifying dispersion of layered nanocomposites via melt and rheology, J. Rheol., 2007, vol. 51, no. 3, pp. 429–450.

    Article  CAS  Google Scholar 

  12. Kozlov, G.V., Kuvshinova, S.A., Dolbin, I.V., and Koifman, O.I., Comparative analysis of the reinforcement of polymers with 2D-nanofillers: Organoclay and boron nitride, Dokl. Phys., 2018, vol. 63, no. 3, pp. 113–116.

    Article  CAS  Google Scholar 

  13. Jan, R., May, P., Bell, A.P., Habib, A., Khan, U., and Coleman, J.N., Enhancing the mechanical properties of BN nanosheet-polymer composites by uniaxial drawing, Nanoscale, 2014, vol. 6, no. 9, pp. 4889–4895.

    Article  CAS  Google Scholar 

  14. Mikitaev, A.K., Kozlov, G.V., and Zaikov, G.E., Polimernye nanokompozity: mnogoobrazie strukturnykh form i prilozhenii (Polymer Nanocomposites: Variety of Structural Forms and Applications), Moscow: Nauka, 2009.

  15. Kozlov, G.V., Rizvanova, P.G., Dolbin, I.V., and Magomedov, G.M., Elastic modulus of nanofiller in polymer-matrix composites, Russ. Phys. J., 2019, vol. 62, no. 1, pp. 127–131.

    Article  CAS  Google Scholar 

  16. Rizvanova, P.G., Magomedov, G.M., Kozlov, G.V., and Dolbin, I.V., Local and spatial structure of nanofiller in polymer matrix and its influence on the properties of nanocomposites, Inorg. Mater.: Appl. Res., 2020, vol. 11, pp. 665–668.

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to I. V. Dolbin.

Ethics declarations

The authors declare that they have no conflicts of interest.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Kozlov, G.V., Dolbin, I.V. & Magomedov, G.M. The Laws of 2D-Nanofiller Aggregation in Polymer Nanocomposites. Glass Phys Chem 49, 402–405 (2023). https://doi.org/10.1134/S1087659622601009

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1087659622601009

Keywords:

Navigation