Permittivity and dipole moment of poly(vinyl pyrrolidone) in chloroform solutions

Date

2021-3

Type

Article

Journal title

Issue

Vol. 23 No. 1

Author(s)

Lagili otman abouderbala

Pages

21 - 34

Abstract

The electrical capacitance of poly(vinyl pyrrolidone), PVP of three different molecular weights (25K, 44K and 700K) in a chloroform solution were measured. The range of concentrations studied for the molecular masses 25K and 44K is (0.1-10w/v%) and that for the molecular mass 700K is (0.1 - 5.0w/v%). All the measurements of PVP solutions were carried out in a temperature range of 25 to 45°C and at 2.0MHz. The dielectric parameters such as static permittivity, increment

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