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* PDF α Ͻñ ٶϴ. |
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/ȣ |
2008 / ȣ: V.20,no.2,Apr |
1() |
ó L-cysteine, EDTA |
2(Ÿ) |
The Effect of L-cysteine, EDTA in Papain Treatment
of Wool Fabrics |
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․ȭ․ο |
(Ÿ) |
Jong Mi Sung, Wha Soon Song and In Young Kim |
Ҽ() |
ڴб Ȱк Ƿ |
Ҽ(Ÿ) |
Sookmyung women's University |
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9 ~ 18 : 10 |
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Korean |
ʷ |
Wool has excellent properties, such as heat retention, absorbency, and elasticity, but it has a
disadvantage in washability because the fabric will felt and shrink greatly. Felting causes the interlocking of the
fiber surface scales with one another. Therefore, the studies on wool finishing have been focused on shrink
proofing. Precedent researches on wool shrink proofing are mostly on eco-friendly method using enzyme.
The purpose of this study is to examine the effect of L-cysteine, EDTA in papain treatment of wool fabrics. The
specific contents of study are as follows. Depending on pH, temperature, treatment time, enzyme concentration
and L-cysteine, EDTA concentration, weight loss, tensile strength, whiteness, SEM were examined. Each papain
treatment conditons depending on L-cysteine, EDTA were optimized from these properties. Papain had very low
activation without activators. The optimum conditions of papain treatment were pH 7.5, temperature 75, time
30minutes(L-cysteine), 180minutes(EDTA) and papain concentration 5%(o.w.f.). In the use of papain 5%(o.w.f.),
the activators optimum concentration was L-cysteine 2%(o.w.f.), EDTA 7%(o.w.f.) |
Ű |
wool, papain, activator, L-cysteine, EDTA |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2008_v20n2_9 |
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