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Cooperative Effects in Strained Polymeric Networks

Published online by Cambridge University Press:  21 February 2011

B Deloche
Affiliation:
Laboratoire de Physique des Solides (CNRS-LA2), Université Paris Sud Orsay 91405 (France)
P Sotta
Affiliation:
Laboratoire de Physique des Solides (CNRS-LA2), Université Paris Sud Orsay 91405 (France)
J Herz
Affiliation:
Institut Charles Sadron (CRM-EAHP).,Strasbourg 67083 (France)
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Abstract

The orientational order generated in a polymer network by an uniaxial stress is probed with NMR. The experiments are performed on an end-linked polydimethylsiloxane network. When a uniaxial force is applied a detailed analysis of the spectrum shows that the segmental motions become uniaxial around constraint direction. This experimental fact is explained by shortrange orientational interactions between chain segments.

Type
Research Article
Copyright
Copyright © Materials Research Society 1990

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References

REFERENCES

[1] Deloche, B., Beltzung, M., Herz, J., J.PhysoLett. 1982, 43, 763 Google Scholar
[2] Samulski, E.T., Polymer 1985, 26, 177 Google Scholar
[3] Herz, J., Belkebir, A., Rempp, P.:,Eur.Polym.J. 1973, 9, 1165 Google Scholar
[4] Beltzung, M., Picot, C., Rempp, P. and Herz, J., Macromolecules 1982, 15, 1594.Google Scholar
[5] Gronski, W., Stadtler, R., Jacobi, M., Macromolecules 1984, 17, 741 Google Scholar
[6] Sotta, P., Deloche, B., to be published in Macromolecules 1990.Google Scholar
[7] Toriumi, H., Deloche, B., Samulski, E.T., Herz, J., Macromolecules 1985, 18, 305.Google Scholar
[8] Sotta, P., Deloche, B., Herz, J., Lapp, A., Durand, D., Rabadeux, J.C., Macromolecules 1987, 20, 2769 Google Scholar
[9] Deloche, B., Samulski, E.T., Macromolecules 1988, 21, 3107 Google Scholar
[10] Cohen-Addad, J.P., Vogin, R., Phys.Rev.Lett. 1974, 33, 940 Google Scholar
[ll] Cohen-Addad, J.P., Domard, M., Lorentz, G., Herz, J., J.Phys (Les Ulis Fr.) 1984, 45, 575 Google Scholar
[12] Bastide, J., Leibler, L., Macromolecules 1988, 21, 2647 Google Scholar