Application of violet pigment from Chromobacterium violaceum UTM5 in textile dyeing

Natural dyes and pigments are emerged as an important alternative to potentially harmful synthetic dyes. There is a growing demand for eco-friendly/non-toxic colourants specifically for textile dyeing because of its sustainability, green chemistry and improved eco-balances. The present study aimed t...

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Main Authors: Venil, Chidambaram K., Yusof, Nur Z., Aruldass, Claira A., Ahmad, Wan Azlina
Format: Article
Published: 2016
Subjects:
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author Venil, Chidambaram K.
Yusof, Nur Z.
Aruldass, Claira A.
Ahmad, Wan Azlina
author_facet Venil, Chidambaram K.
Yusof, Nur Z.
Aruldass, Claira A.
Ahmad, Wan Azlina
author_sort Venil, Chidambaram K.
collection ePrints
description Natural dyes and pigments are emerged as an important alternative to potentially harmful synthetic dyes. There is a growing demand for eco-friendly/non-toxic colourants specifically for textile dyeing because of its sustainability, green chemistry and improved eco-balances. The present study aimed to evaluate the dyeing potential of violet pigment from Chromobacterium violaceum UTM5. Dye-ability of violet pigment on different fabrics, i.e. pure cotton, pure silk, pure rayon, jacquard rayon, silk satin, cotton and polyester were tested using mordants and colour fastness tests were performed. Results from this study showed that violet pigment is capable of dyeing both natural and synthetic fibres. The use of slake lime mordant resulted in darker colour for cotton and silk satin. The colour fastness test showed fair to excellent (3/4) rating for fabrics dyed with violet pigment. This study demonstrates that violet pigment may have commercial demand in the textile industry.
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spelling utm.eprints-688682017-11-20T08:52:18Z http://eprints.utm.my/68868/ Application of violet pigment from Chromobacterium violaceum UTM5 in textile dyeing Venil, Chidambaram K. Yusof, Nur Z. Aruldass, Claira A. Ahmad, Wan Azlina QD Chemistry Natural dyes and pigments are emerged as an important alternative to potentially harmful synthetic dyes. There is a growing demand for eco-friendly/non-toxic colourants specifically for textile dyeing because of its sustainability, green chemistry and improved eco-balances. The present study aimed to evaluate the dyeing potential of violet pigment from Chromobacterium violaceum UTM5. Dye-ability of violet pigment on different fabrics, i.e. pure cotton, pure silk, pure rayon, jacquard rayon, silk satin, cotton and polyester were tested using mordants and colour fastness tests were performed. Results from this study showed that violet pigment is capable of dyeing both natural and synthetic fibres. The use of slake lime mordant resulted in darker colour for cotton and silk satin. The colour fastness test showed fair to excellent (3/4) rating for fabrics dyed with violet pigment. This study demonstrates that violet pigment may have commercial demand in the textile industry. 2016 Article PeerReviewed Venil, Chidambaram K. and Yusof, Nur Z. and Aruldass, Claira A. and Ahmad, Wan Azlina (2016) Application of violet pigment from Chromobacterium violaceum UTM5 in textile dyeing. Biologia, 71 (2). pp. 121-127. http://www.scopus.com
spellingShingle QD Chemistry
Venil, Chidambaram K.
Yusof, Nur Z.
Aruldass, Claira A.
Ahmad, Wan Azlina
Application of violet pigment from Chromobacterium violaceum UTM5 in textile dyeing
title Application of violet pigment from Chromobacterium violaceum UTM5 in textile dyeing
title_full Application of violet pigment from Chromobacterium violaceum UTM5 in textile dyeing
title_fullStr Application of violet pigment from Chromobacterium violaceum UTM5 in textile dyeing
title_full_unstemmed Application of violet pigment from Chromobacterium violaceum UTM5 in textile dyeing
title_short Application of violet pigment from Chromobacterium violaceum UTM5 in textile dyeing
title_sort application of violet pigment from chromobacterium violaceum utm5 in textile dyeing
topic QD Chemistry
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AT aruldassclairaa applicationofvioletpigmentfromchromobacteriumviolaceumutm5intextiledyeing
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