?THERMODYNAMIC AND VISCOMETRIC STUDIES OF POLYBUTADIENE RUBBER IN TOLUENE AT VARIOUS TEMPERATURES

Authors

  • Mohammad Saleem Khan National Centre of Excellence in Physical Chemistry, University of Peshawar, Pakistan
  • Aminur Rehman National Centre of Excellence in Physical Chemistry, University of Peshawar, Pakistan
  • Niaz Mohammad Khan National Centre of Excellence in Physical Chemistry, University of Peshawar, Pakistan

Keywords:

Viscometric studies, Polybutadiene rubber, Toluene

Abstract

The behaviour of Poly (butadiene)rubber used inlocaltyreindustry wasstudiedin acommon solventinthetemperature
range of288-348Kbyviscositytechnique.HugginsandKraemersequationswereusedtodeterminetheintrinsicviscosity
which showed increase with temperature. Thermodynamic parameters like llGv , llHv and llSv were determined
showing orientation anduncoiling of moleculesduring flow and systembecoming moreordered. Hydrodynamic volume
values are reported at different temperatures.

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Published

1999-06-21

Issue

Vol. 42 No. 3 (1999): Pakistan Journal of Scientific and Industrial Research

Section

Articles

How to Cite

?THERMODYNAMIC AND VISCOMETRIC STUDIES OF POLYBUTADIENE RUBBER IN TOLUENE AT VARIOUS TEMPERATURES. (1999). Biological Sciences - PJSIR, 42(3), 117-120. https://v2.pjsir.org/index.php/biological-sciences/article/view/2128