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2013 / ȣ: V.25,no.3,Sept |
1() |
⳪ ź ɼ |
2(Ÿ) |
Dyeing Properties and Functionality of Methanol Extract from Juniperus chinensis Heartwood |
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(Ÿ) |
Ki Yeon Nam and Jung Soon Lee |
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泲б Ƿа |
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Chungnam National University |
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194 ~ 205 : 12 |
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Korean |
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In this study, we report dyeing properties and functionality of cotton and silk fabrics dyed with methanol extract
from Juniperus chinensis heartwood. Non-aqueous dye of Juniperus chinensis heartwood extracted with methanol was
expressed reddish color. It showed relatively good affinity to silk than cotton. Dye uptake of cotton and silk continued to
increase according to the increase of the dye concentration. Cotton was not affected by the dyeing temperature and time,
however, dye uptake of silk was increased as the dyeing time and temperature were increased. Dye uptake of cotton and silk
were the highest at pH 8 and pH 6 respectively. Dyed fabrics showed various colors depending on mordant types and
mordant concentration. Washing, light and perspiration fastness were not good. However, rubbing and dry cleaning fastness
showed relatively good grade. Dyed fabrics of ultraviolet-cut ability and deodorant ability were improved. Also, dyed fabrics
showed very good antimicrobial abilities of 99.9%. |
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Juniperus chinensis heartwood, methanol extract, non-aqueous dye, dyeing property, functionality |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2013_v25n3_194 |
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