The effects of pressure and temperature on molecular dynamics during linear-chain polymerization by dielectric measurements

Journal of Chemical Physics

Volumn 105, Issue 23, 1996, Pages 10621-10631

  Johari, G P ^a   McAnanama, J G ^a   Wasylyshyn, D A ^a  

^a MCMASTER UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ADDITION REACTIONS; AMINES; CALCULATIONS; ELECTRIC VARIABLES MEASUREMENT; HYDROSTATIC PRESSURE; PERMITTIVITY; POLYMERIZATION; PRESSURE EFFECTS; REACTION KINETICS; RELAXATION PROCESSES; THERMAL EFFECTS;

CONFIGURATIONAL ENTROPY; COVALENT BONDS; CYCLOHEXYLAMINE; ISOBARIC CONDITIONS; ISOTHERMAL CONDITIONS; MOLECULAR RELAXATION;

MOLECULAR DYNAMICS;

EID: 0030407553     PISSN: 00219606     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.472948     Document Type: Article

References (41)

1. I. Alig, D. Lellinger, and G. P. Johari, J. Polym. Sei. B, Polym. Phys. 30, 791 (1992); see Refs. 3-13 and 16-20 therein.
2. M. G. Parthun and G. P. Johari, J. Chem. Phys. 102, 6301 (1995).
3. M. Younes, S. Wartewig, D. Lellinger, B. Strehmel, and V. Strehmel, Polymer 35, 5269 (1994).
4. G. P. Johari, "Dynamics of irreversibly forming macromolecules", in Disorder Effects in Relaxational Processes, edited by R. Richert and A. Blumen (Springer-Verlag, Berlin, 1994), p. 627.
5. g=259 K.
6. M. B. M. Mangion and G. P. Johari, J. Polym. Sci. B, Polym. Phys. 28, 1621 (1990);
7. ibid., 29, 1127 (1991).
8. M. G. Parthun and G. P. Johari, Macromolecules 25, 3254 (1992);
9. J. Polym. Sci. B, Polym. Phys. 30, 655 (1992).
10. G. P. Johari, J. Mol. Liq. 56, 153 (1993).
11. G. P. Johari and W. Dannhauser, J. Chem. Phys. 48, 5114 (1968);
12. T. Chen, W. Dannhauser, and G. P. Johari, ibid., 50, 2046 (1969).
13. G. P. Johari and W. Dannhauser, J. Chem. Phys. 50, 1862 (1969).
14. G. P. Johari and E. Whalley, Faraday Symp. Chem. Soc. 6, 23 (1972).
15. See also, H. Sawada, Thermodynamics of Polymerization (Marcel Dekker, New York, 1976), pp. 344-356.
16. A. V. Tobolsky and A. Eisenberg, J. Am. Chem. Soc. 6, 23 (1972).
17. E. Tombari and G. P. Johari, J. Chem. Phys. 97, 6677 (1992).
18. M. Cassettari, G. Salvetti, E. Tombari, S. Veronesi, and G. P. Johari, Physica A 201, 95 (1993);
19. J. Noncryst. Solids 172-174, 554 (1994).
20. 2.
21. G. P. Johari and W. Pascheto, J. Chem. Soc. Faraday Trans. 91, 343 (1995). [The double peak in ∈″ of Fig. 1(a) was due to partial crystallization of the sample which led to phase separation.]
22. Y. Deng and G. C. Martin, J. Polym. Sci. B Polym. Phys. 32, 2115 (1994).
23. This misunderstanding has led to an unnecessarily elaborate discussion in a recent paper [E. Butta, A. Livi, G. Levita, and P. A. Rolla, J. Polym. Sci. B Polym. Phys. 33, 2253 (1995)], although the limits of Eq. (2), its use, and its incommutabilily with the equations for the time domain at the molecular level had been stressed clearly in several earlier Refs. 1, 2, 4-8, 14-17.
24. M. G. Parthun, D. A. Wasylyshyn, and G. P. Johari, J. Mol. Liq. 69, 219 (1996);
25. 69, 283 (1996).
26. See, for example, review articles by I. M. Hodge, J. Noncryst. Solids 169, 211 (1994);
27. Science 267, 1945 (1995) on this subject.
28. G. Adam and J. H. Gibbs, J. Chem. Phys. 43, 139 (1965).
29. G. P. Johari and J. Perez, Mol. Phys. 83, 235 (1994); The positive sign before the term R should be read as negative.
30. W. T. Laughlin and D. R. Uhlmann, J. Phys. Chem. 76, 2317 (1972).
31. L. Onsager, J. Am. Chem. Soc. 58, 1486 (1936).
32. J. G. Kirkwood, J. Chem. Phys. 7, 911 (1939).
33. H. Fröhlich, Theory of Dielectrics, 2nd ed. (Oxford University Press, Oxford, 1958).
34. I. C. Choy and D. J. Plazek, J. Polym. Sci. B Polym. Phys. 24, 1303 (1986).
35. R. Casalini, S. Corezzi, B. Fioretto, A. Livi, and P. A. Rolla, Phys. Rev. B 53, 564 (1996).
36. D. Lairez, J. R. Emery, D. Durand and R. A. Pethrick, Macromolecules 25, 708 (1994).
37. F. Kremer, L. Dominguez, W. H. Mayer and G. Wegner, Polymer 30, 2032 (1989).
38. S. Havriliak, Jr. and S. J. Havriliak, J. Noncryst. Solids 172-174, 297 (1994).
39. J. W. Lane, J. C. Seferis, and M. A. Bachmann, Polym. Eng. Sci. 26, 346 (1986);
40. see also Figs. 7 and 9 in J. Appl. Polym. Sci. 31, 1155 (1986).
41. M. G. Parthun and G. P. Johari, J. Chem. Soc. Faraday Trans. 91, 329 (1995). Equation (16) for the definition of K should not contain the hyphen sign.