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2011 / ȣ: V.23,no.1,Mar |
1() |
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2(Ÿ) |
Color Deepening and Antimicrobial Finish in the Dyeing of Cotton Fabrics using Rhus verniciflua Extract |
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․ֿȯ․․Ź̼․1․ȣ |
(Ÿ) |
Yong-Joon Jang, Young-Hwan Choi, Hye-Mi Lee, Mi-So Tak, Won Seok Lyoo1 and Jinho Jang |
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ݿб ̿ؽŸϰа, 1б мк |
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Kumoh National Institute of Technology, 1School of Textiles, Yeungnam University, Korea |
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28 ~ 34 : 7 |
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English |
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Abstract Deep coloration of cotton fabrics with concentrated Rhus verniciflua extract was carried out using large amount of
Glauber\'s salt and a mordant in order to improve dyeability and functional properties such as deodorizing and antimicrobial activity.
With increasing in the salt addition upto 80% in the dyeing liquor containing 0.45% extract concentration, K/S value and exhaustion
increased threefold from 1.2 to 3.5, indicating that the salt reduced the electrostatic repulsion between the dyes and the cotton fibers.
Also the concentrated extract solution to 8% can increase the color build up upto a K/S of 11.1. In addition the combined pre- and
post-mordanting methods with potassium alum enhanced the dyeability upto a K/S of 22.2. The ammonia deodorizing property
increased with increased color yield of the dyed fabrics. Also the dyed and post-mordanted fabrics with 8% extract concentration
showed antimicrobial activity against both Klebsiella pneumoniae and Staphylococcus aureus. |
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Keywords: Rhus verniciflua extract, Glauber\'s salt, mordant, deodorizing, antimicrobial activity |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2011_v23n1_28 |
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