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Determination of dielectric properties by solubility parameter of poly(4-methyl -1-pentene)

O. YAZICI1, F. CAKAR1, O. CANKURTARAN1,* , F. KARAMAN1

Affiliation

  1. Yildiz Technical University, Department of Chemistry Davutpasa Campus, 34220, Esenler, Istanbul, Turkey

Abstract

Specific retention volume, 0 Vg of benzene, ethyl benzene, n-propyl benzene, isopropyl benzene and chlorobenzene on poly(4-methyl-1-pentene) were obtained by inverse gas chromatography at temperature range in o C of 240 and 280. The Flory-Huggins polymer-solvent interaction parameters were determined. The solubility parameter of poly(4-methyl-1- pentene), δ2 was determined as 7.64 (cal/cm3 ) 1/2 at room temperature by extrapolation of the values obtained at high temperature. Then, dielectric constant and dipole moment of poly(4-methyl-1-pentene) were calculated by means of solubility parameter determined experimentally. The data found in this study are in agreement compared with the ones obtained in the literature.

Keywords

Poly(4-methyl-1-pentene), inverse gas chromatography, Flory-Huggins interaction parameter, Solubility parameter of polymer, Dielectric constant.

Citation

O. YAZICI, F. CAKAR, O. CANKURTARAN, F. KARAMAN, Determination of dielectric properties by solubility parameter of poly(4-methyl -1-pentene), Optoelectronics and Advanced Materials - Rapid Communications, 2, 10, October 2008, pp.655-658 (2008).

Submitted at: April 7, 2008

Accepted at: Oct. 2, 2008