Hostname: page-component-cd9895bd7-gvvz8 Total loading time: 0 Render date: 2024-12-12T15:31:10.295Z Has data issue: false hasContentIssue false

Coil Relaxation in Uniaxially Deformed Polymer Melt

Published online by Cambridge University Press:  26 February 2011

Kell Mortensen
Affiliation:
Riso National Laboratory, DK-4000 Roskilde, Denmark
Ole Kramer
Affiliation:
University of Copenhagen, DK-2100 Copenhagen, Denmark
Walther Batsberg
Affiliation:
Riso National Laboratory, DK-4000 Roskilde, Denmark
L. J. Fetters
Affiliation:
Exxon Research and Eng. Co., Annandale, NJ 08801, U.S.A.
Get access

Abstract

SANS studies on the relaxation of an amorphous polymer melt is reported. Just after the uniaxial elongation the chains deform affinely. Shortly thereafter the SANS results give evidence of chain contraction. Some randomization is observed long before the reptation time is reached.

Type
Articles
Copyright
Copyright © Materials Research Society 1987

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Doi, M. and Edwards, S., Faraday, J.C.S. II, 74, 1789, 1802, 1818 (1978) and 75, 38 (1978).Google Scholar
2. de Gennes, P.G., J. Chem. Phys. 55, 572 (1971).CrossRefGoogle Scholar
3. Boué, F., Nierlich, M., Jannink, G. and Ball, R., J. Phys. (Paris) 43, 137 (1987), F. Boué, K. Osaki and R.C. Ball, J. Polym. Sci., Polym. Phys. Ed. 23, 833 (1985) and references therein.CrossRefGoogle Scholar
4. Mortensen, K., Batsberg, W., Kramer, O. and Fetters, L.J., in “Biological and synthetic polymer networks”, Ed. Kramer, O., Elsevier, in press.Google Scholar
5. Bates, F.S., Wignall, G.D. and Koehler, W.C., Phys. Rev. Lett. 55, 2425 (1985).CrossRefGoogle Scholar
6. Berry, G.C., J. Chem. Phys. 44, 4550 (1966).CrossRefGoogle Scholar
7. Yu, H., Toshiaki, K., Kim, C.Y., Amis, E.J., Chang, T., Landry, M.R., Wesson, J.A., Han, C.C., Lodge, T.P., and Glinka, C.J.. Preprint 1986.Google Scholar