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2015 / ȣ: V.27,no.3,Sept |
1() |
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2(Ÿ) |
Antimicrobial Dyeing of Cotton and Silk Fabrics Using Houttuynia cordata Extract |
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輺躴ȣ |
(Ÿ) |
Sung-Jin Kim, Byoung-Jin Kim, Eun-Ji Kim, Hee-Seon Jung and Jinho Jang |
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ݿб ΰа |
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Kumoh National Institute of Technology |
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194 ~ 201 : 8 |
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Korean |
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Abstract: Cotton and silk fabrics were dyed with Houttuynia cordata extract using aqueous ethanol solution and the dyeing
and post-treatment conditions were optimized to impart antimicrobial activity to the fabrics. The dried Houttuynia cordata can
be extracted at 80 for 3 hours using an aqueous ethanol solution containing 70%(w/w) ethanol. For the highest color
yields. Both cotton and silk fabrics can be dyed at 100 for 60min with 10g/L of NaCl under pH 4. Silk fabrics can be
dyed to higher K/S than cotton fabrics. The color fastness properties of the dyed fabrics were good when either citric acid
crosslinking or aluminum alum mordanting was carried out as a post treatment. The dyed silk and cotton fabrics with the
post treatments showed excellent antimicrobial activity against both Staphylococcus aureus and Klebsiella pneumoniae. |
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Keywords: Houttuynia cordata, extraction, dyeability, fastness, antimicrobial activity |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2015_v27n3_194&ordernum=4 |
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