ABSTRACT

The viscosity η of polymeric solutions is an object of the numerous experimental and theoretical investigations generalized in Refs. [1-4]. This is explained both by the practical importance of the presented property of polymeric solutions in a number of the technological processes and by the variety of the factors having an influence on the h value, also by a wide diapason (from 10-3 to 102 Pa×s) of the viscosity change under transition from the diluted solutions and melts to the concentrated ones. The all above said gives a great informational groundwork for the testing of different theoretical imaginations about the equilibrium and dynamic properties of the polymeric chains.