Key points are not available for this paper at this time.
This series of "educationally oriented" papers has the purpose of assisting the academician who is planning to introduce a basic course in polymer science to chemistry students. The goal of this paper is to attempt to take a molecular and non mathematical approach to explain many of the basics of the rheological behavior of polymer melts or fluids.
Garth L. Wilkes (Sun,) studied this question.