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* PDF α Ͻñ ٶϴ. |
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2004 / ȣ: V.16,no.1,Feb |
1() |
ĸ ̿ ص |
2(Ÿ) |
A Study on the Weight Loss of Island-in-a Sea Fabrics by Ultrasonic |
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1․ö․Ӻ |
(Ÿ) |
1Hyun Sae Shin, Cheol Soo Yoon, and Byung Wan Lim |
Ҽ() |
ܱб а |
Ҽ(Ÿ) |
Dankook University |
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40 ~ 47 : 8 |
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Korean |
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AbstractAlkaline treatment gives Sea-Island type yarn to produce microfiber and silk-like touch. But this
treatment have some problems in dyeing and finishing process. To solve some problem occurred in dyeing and
finishing of polyester fabric, the ultrasonic treatment technique was used recently. This study was carried out
to confirm the effect of the ultrasonic treatment on alkaline weight loss finishing of polyester fiber under
general alkaline treatment conditions ; NaOH concentration 2, 3, 4, and 5%, treatment time 5, 10, 15, and 20
minutes, treatment temperature 70, 80, 90, and 99, respectively. On the other hand, the three way lay out
method was used to test of significant obtained data from alkaline treatment. It was found that weight loss
increased with increasing the NaOH concentration, temperature, and time. Also, in case of PET/Co-PET fabrics
by ultrasonic, weight loss and dissolution of microfibers were superior to PET/Co-PET fabrics without
ultrasonic. Tensile strength and modulus decreased with increasing NaOH concentrations and hydrolysis time.
Therefore, the effect of alkali hydrolysis by ultrasonic application was better than that of the conventional
method. |
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: alkali hydrolysis, sea-island microfiber, three-way lay out, ultrasonic, PET |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2004_v16n1_40 |
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