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Electrical characteristics of pure and contaminated latex serum |
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รหัสดีโอไอ | |
Creator | 1. Huda Kosumphan 2. Sahapong Somwong 3. Mitchai Chongcheawchamnan |
Title | Electrical characteristics of pure and contaminated latex serum |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2561 |
Journal Title | Songklanakarin Journal of Science and Technology |
Journal Vol. | 40 |
Journal No. | 2 |
Page no. | 329 |
Keyword | complex permittivity, contaminated latex, measurement, serum |
URL Website | http://rdo.psu.ac.th/sjstweb/index.php |
ISSN | 0125-3395 |
Abstract | This paper presents electrical characteristics of pure latex serum and latex serum contaminated with cassava andcalcium carbonate (CaCo3). The pure serum sample was prepared by centrifuging field latex samples where the contaminatedsamples were prepared by adding cassava flour and CaCo3 at certain concentrations to the pure samples. Complex permittivitymeasurement at 1 GHz was performed with Agilent 8510E dielectric probe kit equipped with an automatic network analyzer.From the measured permittivity of pure and contaminated serum samples, we first calculated their conductivity, staticpermittivity, high-frequency permittivity, and relaxation time. These parameters are crucial for formulating a mathematical modelfor pure and contaminated latex which can be used for developing an algorithm to classify pure and contaminated latex samples. |