USING AGEING EFFECT FOR HYDROPHOBIC MODIFICATION OF COTTON FABRIC WITH ATMOSPHERIC PRESSURE PLASMA
A hydrophobic modification of cotton fabric was demonstrated with atmospheric pressure plasma treatment with oxygen as the reactive gas. Oxygen plasma was determined to be capable of inducing hydrophobic modification of cotton fabric surface by utilizing the ageing effect. Upon ageing, the surface p...
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Format: | Article |
Language: | English |
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North Carolina State University
2011-06-01
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Series: | BioResources |
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Online Access: | http://www.ncsu.edu/bioresources/BioRes_06/BioRes_06_3_3424_Tsoi_KY_Ageing_Hydrophobic_Mod_Cotton_Plasma_1910.pdf |
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author | Wing-Yu Iris Tsoi Chi-Wai Kan Chun-Wah Marcus Yuen |
author_facet | Wing-Yu Iris Tsoi Chi-Wai Kan Chun-Wah Marcus Yuen |
author_sort | Wing-Yu Iris Tsoi |
collection | DOAJ |
description | A hydrophobic modification of cotton fabric was demonstrated with atmospheric pressure plasma treatment with oxygen as the reactive gas. Oxygen plasma was determined to be capable of inducing hydrophobic modification of cotton fabric surface by utilizing the ageing effect. Upon ageing, the surface polarity was reversed and hydrophobic aliphatic hydrocarbons were formed, which was confirmed by Fourier Transform Infrared Spectroscopy. Surface hydrophobicity was quantified by the wetting area measurement. Wetted area of plasma-modified cotton was found to be strongly dependent on plasma-induced surface structures and the chemical composition on the fiber surface. Scanning electron microscopy revealed that physical morphological alteration was also a crucial factor that contributed to surface hydrophobicity. This work seeks to determine a controlled hydrophobic modification of textile materials through optimization of plasma process based on the Orthogonal Array Testing Strategy (OATS). Optimum process conditions were determined based on reduction of wetted area of plasma-modified cotton fabrics. Finally, hydrophobicity of plasma-modified cotton fabric was compared with conventional water repellency treatment. |
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format | Article |
id | doaj.art-714ab3b6946e47f98dded7e3842ef356 |
institution | Directory Open Access Journal |
issn | 1930-2126 |
language | English |
last_indexed | 2024-04-13T09:58:34Z |
publishDate | 2011-06-01 |
publisher | North Carolina State University |
record_format | Article |
series | BioResources |
spelling | doaj.art-714ab3b6946e47f98dded7e3842ef3562022-12-22T02:51:17ZengNorth Carolina State UniversityBioResources1930-21262011-06-016334243439USING AGEING EFFECT FOR HYDROPHOBIC MODIFICATION OF COTTON FABRIC WITH ATMOSPHERIC PRESSURE PLASMAWing-Yu Iris TsoiChi-Wai KanChun-Wah Marcus YuenA hydrophobic modification of cotton fabric was demonstrated with atmospheric pressure plasma treatment with oxygen as the reactive gas. Oxygen plasma was determined to be capable of inducing hydrophobic modification of cotton fabric surface by utilizing the ageing effect. Upon ageing, the surface polarity was reversed and hydrophobic aliphatic hydrocarbons were formed, which was confirmed by Fourier Transform Infrared Spectroscopy. Surface hydrophobicity was quantified by the wetting area measurement. Wetted area of plasma-modified cotton was found to be strongly dependent on plasma-induced surface structures and the chemical composition on the fiber surface. Scanning electron microscopy revealed that physical morphological alteration was also a crucial factor that contributed to surface hydrophobicity. This work seeks to determine a controlled hydrophobic modification of textile materials through optimization of plasma process based on the Orthogonal Array Testing Strategy (OATS). Optimum process conditions were determined based on reduction of wetted area of plasma-modified cotton fabrics. Finally, hydrophobicity of plasma-modified cotton fabric was compared with conventional water repellency treatment.http://www.ncsu.edu/bioresources/BioRes_06/BioRes_06_3_3424_Tsoi_KY_Ageing_Hydrophobic_Mod_Cotton_Plasma_1910.pdfAtmospheric pressure plasmaCotton fabricHydrophobicityOrthogonal optimization |
spellingShingle | Wing-Yu Iris Tsoi Chi-Wai Kan Chun-Wah Marcus Yuen USING AGEING EFFECT FOR HYDROPHOBIC MODIFICATION OF COTTON FABRIC WITH ATMOSPHERIC PRESSURE PLASMA BioResources Atmospheric pressure plasma Cotton fabric Hydrophobicity Orthogonal optimization |
title | USING AGEING EFFECT FOR HYDROPHOBIC MODIFICATION OF COTTON FABRIC WITH ATMOSPHERIC PRESSURE PLASMA |
title_full | USING AGEING EFFECT FOR HYDROPHOBIC MODIFICATION OF COTTON FABRIC WITH ATMOSPHERIC PRESSURE PLASMA |
title_fullStr | USING AGEING EFFECT FOR HYDROPHOBIC MODIFICATION OF COTTON FABRIC WITH ATMOSPHERIC PRESSURE PLASMA |
title_full_unstemmed | USING AGEING EFFECT FOR HYDROPHOBIC MODIFICATION OF COTTON FABRIC WITH ATMOSPHERIC PRESSURE PLASMA |
title_short | USING AGEING EFFECT FOR HYDROPHOBIC MODIFICATION OF COTTON FABRIC WITH ATMOSPHERIC PRESSURE PLASMA |
title_sort | using ageing effect for hydrophobic modification of cotton fabric with atmospheric pressure plasma |
topic | Atmospheric pressure plasma Cotton fabric Hydrophobicity Orthogonal optimization |
url | http://www.ncsu.edu/bioresources/BioRes_06/BioRes_06_3_3424_Tsoi_KY_Ageing_Hydrophobic_Mod_Cotton_Plasma_1910.pdf |
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