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Rheological properties of poly(dimethylsiloxane)-poly(diethylsiloxane) blends

  • Rheology
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Abstract

The rheological behavior of poly(dimethylsiloxane)-poly(diethylsiloxane) blends in the range 20 to 100°C, including the region of existence of poly(diethylsiloxane) in mesomorphic and amorphous states has been studied by capillary viscometry. The flow of these blends within the studied shear stress interval between 103 and 105 Pa obeys a power law. If poly(diethylsiloxane) is introduced in the mesomorphic state and serves as a matrix, the blends behave as viscoplastic bodies and feature the yield stress. The flow of these blends is accompanied by an appreciable orientation of the poly(diethylsiloxane) phase. Blends in which the mesomorphic poly(diethylsiloxane) is a disperse phase flow as abnormally viscous fluids in which poly(diethylsiloxane) plays the role of a structuring filler. The isotropization of poly(diethylsiloxane) leads to a reduction in its viscosity and, accordingly, in the viscosity of the blend. The logarithm of the effective viscosity of such blends both at the constant shear rate and constant shear stress is the linear function of their composition. The addition of poly(diethylsiloxane) to poly(dimethylsiloxane) strongly affects the degree of swelling of an extrudate at the exit of a capillary, and this parameter depends on the phase state of poly(diethylsiloxane) and its content in the blend. Upon incorporation of a small amount of a poly(dimethysiloxanel)-poly(diethylsiloxane) block copolymer (compatibilizer) into the blend, the viscosity of the blend approaches that of the predominant component. This phenomenon is apparently related to the fact that the block copolymer facilitates development of a more uniform morphology of the blend, in particular, the continuous dispersion phase. This factor, along with the specifics of the deformational behavior of poly(diethylsiloxane), also manifests itself during drawing and subsequent shrinkage of crosslinked resins prepared from the blends under study.

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References

  1. V. N. Kuleznev, Polymer Blends (Khimiya, Moscow, 1980) [in Russian].

    Google Scholar 

  2. Polymer Blends, Ed. by D. R. Paul and C. B. Bucknall (Wiley, New York, 2000).

    Google Scholar 

  3. L. A. Utracki, Encyclopedic Dictionary of Commercial Polymer Blends (Chemtec, Toronto, 1996).

    Google Scholar 

  4. D. Mangaraj, Rubber Chem. Technol. 75, 365 (2002).

    CAS  Google Scholar 

  5. P. J. Corrish, in Science and Technology of Rubber, Ed. by F. R. Eirich (Academic, New York, 1978), p. 489.

    Google Scholar 

  6. C. M. Roland, in Handbook of Elastomers, Ed. by A. K. Browmik and H. L. Stevens (Marcel Dekker, New York, 2001), pp. 197, 227.

    Google Scholar 

  7. V. G. Kulichikhin and N. A. Platé, Vysokomol. Soedin., Ser. A 33, 3 (1991).

    CAS  Google Scholar 

  8. A. A. Handlos and D. G. Baird, J. Macromol. Sci., Rev. Macromol. Chem. Phys. 35, 183 (1995).

    Google Scholar 

  9. N. S. Schneider, C. R. Desper, and J. J. Beres, in Liquid Crystalline Order in Polymers, Ed. by A. Blumstein (Academic, New York, 1978; Mir, Moscow, 1981), Chap. 9.

    Google Scholar 

  10. B. Wunderlich and J. Grebovicz, Adv. Polym. Sci. 60, 1 (1984).

    Google Scholar 

  11. Yu. K. Godovsky and V. S. Papkov, Adv. Polym. Sci. 88, 127 (1989).

    Google Scholar 

  12. N. Ungar, Polymer 34, 2050 (1993).

    Article  CAS  Google Scholar 

  13. E. M. Chaika, A. E. Chalykh, V. K. Gerasimov, and V. S. Papkov, Izv. Akad. Nauk, Ser. Khim., No. 6, 1268 (2003).

  14. E. M. Chaika, A. E. Chalykh, V. K. Gerasimov, et al., Polymer Science, Ser. A 47, 139 (2005) [Vysokomol. Soedin., Ser. A 47, 270 (2005)].

    Google Scholar 

  15. B. D. Favis, in Polymer Blends, Ed. by D. R. Paul and C. B. Bucknall (Wiley, New York, 2000), Vol. 1, Chap. 16.

    Google Scholar 

  16. Yu. P. Miroshnikov, Doctoral Dissertation in Chemistry (Moscow, 1996).

  17. B. D. Favis and J. M. Willis, J. Polym. Sci., Part B: Polym. Phys. 28, 2259 (1990).

    Article  CAS  Google Scholar 

  18. E. K. Borisenkova, V. G. Kulichikhin, and N. A. Platé, Dokl. Akad. Nauk SSSR 314, 193 (1990).

    CAS  Google Scholar 

  19. N. Grizzuti, G. Buonocore, and G. Iorio, J. Rheol. (N.Y.) 44, 149 (2000).

    CAS  Google Scholar 

  20. T. Jansseune, P. Moldenaers, and J. Mewis, J. Rheol. (N. Y.) 47, 829 (2003).

    CAS  Google Scholar 

  21. M. Doi and T. Ohta, J. Chem. Phys. 95, 1242 (1991).

    Article  CAS  Google Scholar 

  22. J. F. Palierne, Rheol. Acta 29, 204 (1990).

    Article  CAS  Google Scholar 

  23. P. H. P. Macaubas and N. R. Demarquette, Polymer 42, 2543 (2001).

    Article  CAS  Google Scholar 

  24. S. Kitade, A. Ichikawa, N. Imura, and Y. Takahashi, J. Rheol. (N. Y.) 41, 1039 (1997).

    CAS  Google Scholar 

  25. V. Ziegler and B. A. Wolf, J. Rheol. (N. Y.) 43, 1033 (1999).

    CAS  Google Scholar 

  26. T. Jansseune, J. Mewis, P. Moldenaers, et al., J. Non-Newtonian Fluid Mech. 93, 153 (2000).

    Article  CAS  Google Scholar 

  27. Tsung-Tang Hsieh, C. Tiu, G. P. Simon, and Ru Yu. Wu, J. Non-Newtonian Fluid Mech. 86, 15 (1999).

    Article  CAS  Google Scholar 

  28. Liquid-Crystalline Polymers, ACS Symp. Ser. (Washington, 1990), Chap. 28, p. 435.

  29. O. Roetting and G. Hinichen, Adv. Polym. Technol., No. 13, 57 (1994).

  30. B. L. Riise, N. Mikler, and M. M. Denn, J. Non-Newtonian Fluid Mech. 86, 3 (1999).

    Article  CAS  Google Scholar 

  31. V. G. Kulichikhin, O. V. Vasil’eva, I. A. Litvinov, et al., J. Appl. Polym. Sci. 42, 363 (1991).

    Article  CAS  Google Scholar 

  32. E. K. Borisenkova, G. B. Vasil’ev, V. G. Kulichikhin, and D. R. Tur, Polymer Science, Ser. A 40, 1112 (1998) [Vysokomol. Soedin., Ser. A 40, 1809 (1998)].

    Google Scholar 

  33. E. K. Borisenkova, G. B. Vasil’ev, V. G. Kulichikhin, et al., Polymer Science, Ser. A 40, 1124 (1998) [Vysokomol. Soedin., Ser. A 40, 1823 (1998)].

    Google Scholar 

  34. V. S. Papkov, V. G. Vasil’ev, M. I. Buzin, et al., Polymer Science, Ser. A 43, 200 (2001) [Vysokomol. Soedin., Ser. A 43, 330 (2001)].

    Google Scholar 

  35. E. K. Borisenkova, D. R. Tur, I. A. Litvinov, et al., Vysokomol. Soedin., Ser. A 32, 1505 (1990).

    CAS  Google Scholar 

  36. V. S. Papkov, Yu. K. Godovsky, V. S. Svistunov, et al., J. Polym. Sci., Part A: Polym. Chem. 22, 3617 (1984).

    CAS  Google Scholar 

  37. D. Ya. Tsvankin, V. S. Papkov, V. P. Zhukov, et al., J. Polym. Sci., Part A: Polym. Chem. 23, 1043 (1985).

    CAS  Google Scholar 

  38. Yu. K. Godovskii and V. S. Papkov, in Liquid Crystalline Polymers, Ed. by N. A. Platé (Khimiya, Moscow, 1988) [in Russian].

    Google Scholar 

  39. V. S. Papkov, Yu. K. Godovskii, V. S. Svistunov, and A. A. Zhdanov, Vysokomol. Soedin., Ser. A 31, 1577 (1989).

    CAS  Google Scholar 

  40. I. V. Konyukh, G. V. Vinogradov, and A. A. Konstantinov, Plast. Massy, No. 10, 45 (1963).

  41. A. Ya. Malkin and A. E. Chalykh, Diffusion and Viscosity of Polymers: Methods of Measurement (Khimiya, Moscow, 1979) [in Russian].

    Google Scholar 

  42. G. V. Vinogradov and A. Ya. Malkin, Rheology of Polymers (Khimiya, Moscow, 1977; Springer, Berlin, 1980).

    Google Scholar 

  43. N. Cason, in Rheology of Disperse Systems, Ed. by C. C. Mill (Pergamon, New York, 1959), p. 84.

    Google Scholar 

  44. V. E. Dreval’, F. N. Khairetdinov, I. A. Litvinov, et al., Polymer Science, Ser. A 37, 67 (1995) [Vysokomol. Soedin., Ser. A 37, 79 (1995)].

    Google Scholar 

  45. V. G. Kulichikhin and N. A. Platé, Vysokomol. Soedin., Ser. A 33, 3 (1991).

    CAS  Google Scholar 

  46. H. Van Owen, in Polymer Blends, Ed. by D. R. Paul and S. Newman (Academic, New York, 1978; Mir, Moscow, 1981), Chap. 7.

    Google Scholar 

  47. A. R. Mollenberg, Thesis (University Ulm, Ulm, 1997).

  48. E. T. Severs, Rheology of Polymers (Rein, New York, 1962; Khimiya, Moscow, 1966).

    Google Scholar 

  49. C. Rauwendaal, Polymer Extrusion (Hanser, Munich, 1986), p. 312.

    Google Scholar 

  50. M. C. Muir and R. S. Porter, Mol. Cryst. Liq. Cryst. 169, 83 (1989).

    CAS  Google Scholar 

  51. D. Paul, in Polymer Blends, Ed. by D. R. Paul and S. Newman (Academic, New York, 1978; Mir, Moscow, 1981), Vol. 2, Chap. 12.

    Google Scholar 

  52. V. S. Papkov and Yu. P. Kvachev, Prog. Colloid Polym. Sci. 80, 221 (1989).

    Article  CAS  Google Scholar 

  53. V. Papkov, A. Turetski, J. Geradus, and M. Möller, Int. J. Polym. Mater. 51, 369 (2002).

    Article  CAS  Google Scholar 

  54. D. Ya. Tsvankin, V. S. Papkov, V. P. Zhukov, et al., J. Polym. Sci., Part A: Polym. Chem. 23, 1043 (1985).

    CAS  Google Scholar 

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Original Russian Text © E.M. Chaika, V.G. Vasil’ev, V.S. Papkov, 2007, published in Vysokomolekulyarnye Soedineniya, Ser. A, 2007, Vol. 49, No. 3, pp. 510–524.

This work was supported by the Russian Foundation for Basic Research (project no. 02-03-32186) and the INTAS Foundation (grant 00-525).

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Chaika, E.M., Vasil’ev, V.G. & Papkov, V.S. Rheological properties of poly(dimethylsiloxane)-poly(diethylsiloxane) blends. Polym. Sci. Ser. A 49, 337–348 (2007). https://doi.org/10.1134/S0965545X07030157

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  • DOI: https://doi.org/10.1134/S0965545X07030157

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