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* PDF α Ͻñ ٶϴ. |
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/ȣ |
2016 / ȣ: V.28,no.3,Sept |
1() |
Ҹ ܹ ó ȿ |
2(Ÿ) |
The Effects of the Pre-treatments with Proteins on Dyeing of Silk
Fabric with Caesalpinia sappan |
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Ȳ*, |
(Ÿ) |
So Hee Hwang* and Jeong Dae Jang |
Ҽ() |
λб Ƿа |
Ҽ(Ÿ) |
Pusan National University |
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208 ~ 218 : 11 |
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Korean |
ʷ |
Abstract This study investigated the effects of the working mechanisms of proteins,
mordants, and dyes, as well as the mordanting order, on dye uptake by silk fabric pretreated
with proteins and dyed with freeze-dried sappan wood water extract. Soybean
protein and sodium caseinate were used as the proteins. 1. When Al mordants were not
used, the dyeability of the fabrics increased upon protein pre-treatment as compared to
the case without treatment. 2. Dyeing with protein pre-treatment, followed by mordanting,
led to the highest dye uptake, and the optimal protein concentration was 5%. 3. The
K/S values slightly decreased with an increase in the dyeing temperature, and the fabric
turned dark red in color when dyeing was carried out at increasing temperature. Fabrics
showed the highest dye uptake at 40. 4. Regarding the effect of time, the K/S values
of the fabrics with and without protein treatment showed almost no increase after the
initial dyeing time of 10min; further, there was hardly any difference in the cases with
and without protein pre-treatment. 5. In case of protein pre-treatment fabrics, the washing
fastness was level 2. The dry cleaning fastness showed very excellent result with level
4-5. The rubbing fastness was better in dry rubbing than in wet rubbing of the fabrics.
For the light fastness, all dyed fabrics showed low fastness. |
Ű |
Keywords caesalpinia sappan, protein pre-treatment, isolate soybean protein, sodium
caseinate, freezing dry, K/S |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2016_v28n3_208&ordernum= |
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