Relaxation processes in hyperbranched polyesters: Influence of terminal groups

Polymer

Volumn 38, Issue 19, 1997, Pages 4873-4879

  Malmstrom E ^a   Hult, A ^a   Gedde, U W ^a   Liu, F ^b   Boyd, R H ^b  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

^b UNIVERSITY OF UTAH   (United States)

Author keywords

Dielectric relaxation; Glass transition; Hyperbranched polymers; Subglass processes; Terminal groups

Indexed keywords

ACTIVATION ENERGY; DIELECTRIC PROPERTIES; DIELECTRIC RELAXATION; DIFFERENTIAL SCANNING CALORIMETRY; GLASS TRANSITION;

HYPERBRANCHED POLYMERS;

POLYESTERS;

EID: 0031238279     PISSN: 00323861     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0032-3861(97)00019-0     Document Type: Article

References (25)

1. Fréchet, J. M. J., Science, 1994, 263, 1710.
2. Voit, B. I., Acta Polym., 1995, 46, 87.
3. Tomalia, D. A., Naylor, A. M. and Goddard, W. A., Angew. Chem. Int. Ed. Engl., 1990, 29, 138.
4. Newkome, G. R., Moorefield, C. N. and Baker, G. R., Aldrichim. Acta, 1992, 25, 31.
5. Kim, Y. H. and Webster, O. W., Macromolecules, 1992, 25, 5561.
6. Hawker, C. J., Lee, R. and Fréchet, J. M. J., J. Am. Chem. Soc., 1995, 113, 4583.
7. PAMAM 'Starburst'® dendrimers (poly(amidoamine)s) are produced by Dendritech Inc., Michigan, USA. POPAM® (poly(propyleneimine)) is produced by DSM, The Netherlands.
8. PAMAM 'Starburst'® dendrimers (poly(amidoamine)s) are produced by Dendritech Inc., Michigan, USA. POPAM® (poly(propyleneimine)) is produced by DSM, The Netherlands.
9. Chu, F. and Hawker, C. J., Polym. Bull., 1993, 30, 265.
10. Hawker, C. J., Farrington, P. J., McKay, M. E., Wooley, K. L. and Fréchet, J. M. J., J. Am. Chem. Soc., 1995, 117, 4409.
11. Wooley, K. L., Hawker, C. J., Pochan, J. M. and Fréchet, J. M. J., Macromolecules, 1993, 26, 1514.
12. Kim, Y. H. and Beckerbauer, R., Macromolecules, 1994, 27, 1968.
13. Stutz, H., J. Polym. Sci., Polym. Phys. Ed., 1995, 33, 333.
14. Malmström, E., Liu, F., Boyd, R. H., Hult, A. and Gedde, U. W., Polym. Bull., 1994, 32, 679.
15. Mopsik, F. I., Rev. Sci. Instrum., 1984, 55, 79.
16. Malmström, E., Johansson, M. and Hult, A., Macromolecules, 1995, 28, 1698.
17. Eisenberg, A., The glassy state and the glass transition, in Physical Properties of Polymers, ed. J. E. Mark, American Chemical Society, Washington, DC, 1984, p. 55.
18. Liu, F., PhD Thesis, University of Utah, Salt Lake City, USA, 1992.
19. Boyd, R. H. and Hasan, A. A., Polymer, 1984, 25, 484.
20. Coburn, J. C. and Boyd, R. H., Macromolecules, 1986, 19, 2238.
21. Ishida, Y., Matsou, M. and Yamafuji, K., Kolloid Z., 1962, 180, 108.
22. Ishida, Y., Yamamoto, M. and Takayanagi, M., Kolloid Z., 1960, 168, 124.
23. Ishida, Y., Takada, Y. and Takayanagi, M., Kolloid Z., 1960, 168, 121.
24. Johansson, M., Malmström, E., Hult, A. and Månson, J.-A. (manuscript).
25. Malmström, E., Johansson, M. and Hult, A., Macromol. Chem. Phys. (in press).