Gradient dependence of viscosity of cellulose tricarbanilate in tetrahydrofuran.

Autor: Kössler, I., Daňhelka, J., Netopilík, M.
Zdroj: Polymer Bulletin; 1980, Vol. 3 Issue 10, p559-564, 6p
Abstrakt: The dependence of viscosity of cellulose tricarbanilate in tetrahydrofuran on the velocity gradient D <2500 s for molecular weights up to 1.2×10 was determined, and an empirical equation for the determination of the limiting viscosity number for zero velocity gradient was derived. Errors involved in the viscosity determination from a single concentration using an approximate formula were also ascertained. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index