|
|
|
|
|
* PDF α Ͻñ ٶϴ. |
|
|
/ȣ |
2016 / ȣ: V.28,no.3,Sept |
1() |
ٱ⡤ ̿ |
2(Ÿ) |
The Dyeability of Silk Fabrics with Sweet Potato StemLeaf Extract |
() |
ȫ, * |
(Ÿ) |
Bo Geun Hong and Jeong Sook Lee* |
Ҽ() |
б Ƿа |
Ҽ(Ÿ) |
Gyeongsang National University |
/
|
219 ~ 229 : 11 |
() |
Korean |
ʷ |
Abstract The purpose of this study was to investigate the dyeability of silk fabrics with
sweet potato stemleaf extract. To obtain the optimal dyeing conditions it was examined
at various dyeing conditions(temperature, pH, time and bath ratio). The dyeability and the
depths of shade which were evaluated in terms of K/S and CIELAB color difference values
of the dyed and mordanted fabrics were also investigated. After dyeing, various color fastness(
wash fastness, dry cleaning fastness, light fastness, rub fastness, and perspiration
fastness) was measured and reviewed for UV protective, deodorant and antimicrobial functionality.
The optimun output, as a result, was shown at 100% of dye concentration, 90
of dyeing temperature and 80 minutes of dyeing time while in terms of dye uptake depending
on the kind of mordants and mordanting, it was found that among four mordants
of Alk(SO), CuSO, SnCl, and FeSO4, post-mordanting with SnCl showed the best results.
Color fastness to dry cleaning, washing and rubbing was found strong at grade 4-5
and the grade to perspiration was as good as 3 while to light fastness was good at 4 as
well. In aspects of functional properties, it showed excellent results of 98.3% UV protection
rate and 88% deodorization rate. Antibacterial activity was 99.9% against staphylococcus
aureus and 73.3% against klebisella pneumoniae. In conclusion, we validated that the
dyestuffs from the disused sweet potato stemleaf extract would be useful as a natural
dye material using the optimized conditions and dyeability for silk dyeing. |
Ű |
Keywords sweet potato stemleaf, natural dyeing, silk, color fastness, functional property |
ȸ |
|
Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2016_v28n3_219&ordernum= |
|
|
|
|
|
|
|
|