Abstract
The effect of reverse pressure.on rheological behavior has been studied. The apparatus is a capillary rheometer with counter pressure chamber being held at a high reverse pressure by means of a cock. The results show that with the increase in temperature, the shear viscosity of hydrophilic PET is reduced. It is different that the effect of temperature on shear viscosity is varied under the condition of all shear rates or all pressures, and the effect is more prominent at 50 MPa or at 216 s−1. At the same time, the pressure coefficients decrease with increasing the shear rate and the temperature and tend to reach a constant value nearly at the temperature of 290 °C.
Similar content being viewed by others
References
Maxwell, B. and Jung, A., Modern Plastics, 1957, 35(3): 174
Chois, Y.S., J. Polym. Sci., 1968, 6(12): 2043
Ito, K., Tsutsui, M. and Kasajima, M., J. Appl. Polym. Sci., 1973, 20: 109
Penwell, R.C. and Porter, R.S., J. Appl. Polym. Sci., 1969, 13(11): 2427
Penwell, R.C. and Porter, R.S., J. Polym. Sci., 1971, 9(3): 463
Penwell, R.C., Porter, R.S. and Middleman, S., J. Polym. Sci., 1971, 9(4): 731
Semjonow, V.V., Rheol. Acta, 1962, 2: 138
Hellwege, K.H., Knappe, W., Paul, F. and Semjonow, V., Rheol. Acta, 1967, 6(2): 165
Herrmann, H.D. and Knappe, W., Rheol. Acta, 1969, 8(3): 384
Christmann, L. and Knappe, W., Coll. Polym. Sci., 1974, 252(9): 705
Christmann, L. and Weber, G., Rheol. Acta, 1978, 17(1): 16
Lord, H.A., Polym. Eng. Sci., 1979, 19(7): 469
Westover, R.F., SPE Trans., 1961, 1: 14
Laun, H.M., Rheol. Acta, 1983, 22(2): 171
Utracki, L.A., Polym. Eng. Sci., 1983, 23(8): 446
Utracki, L.A., Polym. Eng. Sci., 1985, 25(11): 655
Utracki, L.A., Sedlacek, T., Rheol. Acta., 2007, 46(4): 479
Chakravorty, S. and Rides, M., Plast. Rubber Compos. Process Appl., 1996, 25(5): 206
Sedlacek, T., Cermak, R. and Hausnerova, B., Int. Polym. Proc., 2005, 20(3): 286
Fernandez, M., Munoz, M.E. and Santamaria, A., Polym. Test., 2009, 28(1): 109
Driscoll, P.D. and Bogue, D.C., J. Appl. Polym. Sci., 1990, 39(8): 1755
Binding, D., Couch, M. and Walters, K., J. Non-Newton. Fluid, 1998, 79(2–3): 137
Binding, D., Couch, M. and Walters, K., J. Non-Newton. Fluid, 1999, 87(2–3): 155
Couch, M. and Binding, D., Polymer, 2000, 41(16): 6323
Laun, H.M., Rheol. Acta., 2003, 42(4): 295
Carreras, E.S., Kissi, N.E., Piau, J.M., Toussaint, F. and Nigen, S., Rheol. Acta., 2006, 45(3): 209
Cardinaels, R., Van Puyvelde, P. and Moldenaers, P., Rheol. Acta., 2007, 46(4): 495
Aho, J. and Syrjälä, S., J. Appl. Polym. Sci., 2010, 117(2): 1076
Sorrentino, A. and Pantani, R., Rheol. Acta, 2009, 48(4): 467
Basit, H. and Shah, R.D., Polym. Eng. Sc., 1976, 16(8): 579
Joachim M., J. Appl. Polym. Sci., 1972, 16(11): 2877
Gelfer, M.Y., Hyun, H.S., Liu, L. and Benjamin, S.H., J. Polym. Sci., 2003, 41(1): 44
Weber, G. and Christmann, L., Rheol. Acta, 1978, 17(1): 16
Liang, J.Z., Polymer, 2001, 42(8): 3709
Hirai, N. and Eyring, H., J. Polym. Sci., 1959, 37(131): 51
Westover, R.F., Soc. Plast. Eng. Trans. J., 1961, 1: 14
Duvdevani, I.J. and Klein, I., Soc. Plast. Eng. Trans. J., 1967, 123(41): 14
Cogswell, F.M. and Mc Gowan, J.C., Br. Polym. J., 1972, 4: 183
Huang, J.C. and Shen, H.F., Adv. Polym. Tech., 1989, 9(3): 211
Kadijk, S.E. and Van Den Brule, B.H.A.A., Polym. Eng. Sci., 1994, 34(20): 1535
Bagley, E.B., J. Appl. Polym. Sci., 1957, 28(5): 624
Barus, C.J., Proc. Am. Acad., 1891, 27: 13
Koran, F. and Dealy, J.M., J. Rheol., 1999, 43: 1279
Oosterlinck, F., “Flow of polymers under high pressure”, Thesis, Katholieke Universiteit Leuven, 2000
Goubert, A., Vermant, J., Moldenaers, P., Göttfert, A. and Ernst, B., Appl. Rheol., 2001, 11: 26
Author information
Authors and Affiliations
Corresponding author
Additional information
This work was financially supported by the National “Twelfth Five-Year” Plan for Science & Technology (2011BAE05B00) and the State Key Laboratory of Hollow Fiber Membrane Materials and Processes.
Rights and permissions
About this article
Cite this article
Guo, Zg., Li, X., Li, J. et al. Influence of reverse pressure on the shear viscosity of hydrophilic poly(ethylene terephthalate) melt. Chin J Polym Sci 32, 923–930 (2014). https://doi.org/10.1007/s10118-014-1482-1
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10118-014-1482-1