• Title/Summary/Keyword: metal fabrics

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A Study and Analysis on King Heungdeok's Prohibition of Clothing (흥덕왕 복식제도 원전 고찰 및 분석)

  • Jeon, Hyun-Sil;Kang, Soon-Che
    • Journal of the Korean Society of Costume
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    • v.63 no.5
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    • pp.132-150
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    • 2013
  • The purpose of this study is to examine misnomers about King Heungdeok's "Prohibition of Clothing" by comparing the writings of Jeongdukbon [正德本] and Juzabon [鑄字本], which were different versions of the original texts of "Samguksagi [三國史記]", with 11 related books written between 1948 and 2012. In addition, this study is reconsidered the terms about several clothes as well as the values of fabrics. The study has come up with the following conclusions. 1. We suggested the correction about a misnomer in the 11 books and the misnomers for fabric items appeared most frequently. The records of Jeongdukbon about some of the items were different from ones of Juzabon, especially regarding noble woman's sash were written according to the record of Juzabon in most of the related books. However, when the commonplace woman's sash was taken into consideration, we could suppose that the record of Jeongdukbon was more reliable. 2. We examined the terms for Yodae [腰帶] and Yoban. It can be inferred from the original texts that the Yodae were different in material and function compared to the Dae [帶]. In other words, the wearing position of male's metal Yodae was the waist, whereas the females wore their Dae made of fabrics on their chest. An example of this can be seen from the female clay images of Tomb Yonggang-dong [龍江洞]. Moreover, female's Yo and Ban were distinct items on the basis of documents. For this reason, we suggested that Yodae and Yoban should be separated and written in books. 3. We suggested that Ju [紬, silk tabby] might be valuable according to an result of analysis about the value of recorded fabrics. Besides, Po [布, hempcloth] presumably were used as higher quality fabric than Myeonju [綿紬, silk tabby] on some items because Po was graded on the density by each class.

The Effect of Natural Mordants on the Silk Fabrics Dyed with Green Tea Extracts(I) - Analysis of Natural Mordants and the Effect on Color Changes - (녹차 추출액 염색 견포의 천연 매염제 처리 효과(I)-천연 매염제 분석 및 색상 변화를 중심으로-)

  • 최석철;정진순;천태일
    • Textile Coloration and Finishing
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    • v.11 no.3
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    • pp.15-22
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    • 1999
  • This study investigated the mordanting effect of natural mordants such as camellia ash, bean chaff ash and pyrolignite of iron(Iron(II) Acetate) on silk fabrics dyed with green tea extracts. Experimental variables include the conditions of extraction and dyeing, and types of natural mordants. Inorganic ion contents In natural mordants were analysed by Induced Coupled Plasma Atomic Emission Spectrometer. In the ash Al, Fe, Si and Mn were in % unit, Cr and Ni were detected in ppm unit, and in the aqueous extracts of the ash all the metal ions were in ppm unit. On the other hand, fairly high content of Al(2.13% ) in camellia ash extract and Fe(7.91% ) in the aqueous extracts of pyrolignite iron were detected. The absorbance intensity of green tea extracts in UV-Visible spectrum increased with the temperature and time of extraction. The maximum absorption wavelength of the extracts appeared at 272.5nm and 210.5nm. The US values of silk fabrics dyed with green tea extracts were increased with temperature and time of dyeing. Surface color of silk fabric dyed with green tea extracts was 9.1YR, but it was changed from 7.9YR to 7.5YR by camellia ash extract and 7.4YR to 6.4YR by bean chaff ash extract with increase in mordant concentration. Pre-mordanted and post-mordanted fabrics with pyrolignite of iron were changed from 1.4YR to 1.1R and 7.2P to 4.2P, respectively.

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Functional Finishing of Cotton Fabrics with Metal ions Substituted Hydroxyapatite Treatment (금속이온 치환된 Hydroxyapatite를 이용한 면직물의 기능성 가공)

  • 김수봉;정용식;박병기;이근완
    • Proceedings of the Korean Fiber Society Conference
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    • 2003.04a
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    • pp.425-426
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    • 2003
  • 산업의 발달과 생활수준의 향상으로 생활환경을 쾌적하게 하여 보다 나은 생활환경을 만들에 내는데 관심이 집중되고 있으며, 이와 관련된 의류용 섬유 분야에서는 미생물에 대한 저항성이나 악취, 땀냄새 등을 제거하는 섬유에 대한 관심이 높다. Calcium Hydroxyapatite(Ca$_{10}$(PO$_4$)$_{6}$(OH)$_2$, HAp)는 칼슘 포스페이트계 세라믹으로 우수한 생체친화력과 단백질 흡착능력을 지니고 있어, 골 대체용 재료나 단백질을 분리하는 크래마토그래피, 유전자 담채 둥에 이용된다.[1] (중략)략)

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Copper Salts in the Post-metallization of Non-genotoxic Direct Dyes

  • Bae, Jin-Seok;Freeman, Harold S.
    • Fibers and Polymers
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    • v.3 no.4
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    • pp.147-152
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    • 2002
  • Copper (II) salts are used as metallizing agents in the synthesis of new non-genotoxic direct dyes for cotton. Specifically, cotton fabric is dyed with non-genotoxic disazo direct dyes and then treated with copper salts. The complexes are characterized by neutron activation analysis, absorption spectrometry and standard Salmonella mammalian mutagenicity assay, and the after-treated fabrics are evaluated for lightfastness and washfastness. Direct dyes possessing ortho-propoxy and ortho'-hydroxy substituted systems formed the corresponding nonmutagenic 1:2 dye:metal complex and undergo significant improvement in lightfastness following metallization.

Analysis of Surface Temperature Characteristics by Land Surface Fabrics Using UAV TIR Images (UAV 열적외 영상을 활용한 피복재질별 표면온도 특성 분석)

  • SONG, Bong-Geun;KIM, Gyeong-Ah;SEO, Kyeong-Ho;LEE, Seung-Won;PARK, Kyung-Hun
    • Journal of the Korean Association of Geographic Information Studies
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    • v.21 no.3
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    • pp.162-175
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    • 2018
  • The purpose of this study was to analyze the surface temperature of surface fabrics using UAV TIR images, to mitigate problems in the thermal environment of urban areas. Surface temperature values derived from UAV images were compared with those measured in-situ during the similar period as when the images were taken. The difference in the in-situ measured and UAV image derived surface temperatures is the highest for gray colored concrete roof fabrics, at $17^{\circ}C$, and urethane fabrics show the lowest difference, at $0.3^{\circ}C$. The experiment power of the scatter plot of in-situ measured and UAV image derived surface temperatures was 63.75%, indicating that the correlation between the two is high. The surface fabrics with high temperature are metal roofs($48.9^{\circ}C$), urethane($43.4^{\circ}C$), and gray colored concrete roofs($42.9^{\circ}C$), and those with low temperature are barren land($30.2^{\circ}C$), area with trees and lawns($30.2^{\circ}C$), and white colored concrete roofs($34.9^{\circ}C$). These results show that accurate analysis of the thermal characteristics of surface fabrics is possible using UAV images. In future, it will be necessary to increase the usability of UAV images via comparison with in-situ data and linkage to satellite imagery.

A Study on Dyeability with Chitosan and Silane treatment on Natural Dyeing

  • Park, Ji-Yang;Jeon, Dong-Won
    • Journal of Fashion Business
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    • v.13 no.6
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    • pp.147-156
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    • 2009
  • In this study, one of disadvantages is to improve the durability of natural dyeing. In order to enhance linkage of Chitosan or Linkage of between Chitosan and cotton fabrics, effect of increasing amount of Silane on Chitosan durability and possibility of using Chitosan as natural mordant were reviewed. After treatment of chitosan with silane, color effect is similar to dyeability used metal mordant. And the durability's washing fastness and air permeability as using chitosan with silane is better than treatment of metal mordant. Chitosan with silane can perform the natural mordant.

The Dyeing Characteristics of Silk by Combination Dyeing of Gardenia and Sappan Wood (치자와 소목의 혼합염색에 의한 견의 염색특성)

  • Sung, Woo-Kyung
    • Fashion & Textile Research Journal
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    • v.4 no.2
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    • pp.192-197
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    • 2002
  • On the whole the various medium colors were developed by repeat dyeing with different colorants after dyeing with one colorant in case of natural dyeing. In this study, however in order to obtain various colors on silk fabrics with natural dyes, pre-mordanting and combination dyeing were carried out. Metal compounds containing alum, copper and iron were used for pre-mordants. Gardenia and Sappan wood were used as colorants for combination dyeing. In combination dyeing of Gardenia and Sappan wood, these two natural colorants showed good miscibility in dye bath. The various colors were obtained according to various metal compounds for pre-mordants and various mixing portion of Gardenia and Sappan wood.

Improvement of Interfacial Adhesion of Metal Plated Synthetic Fabrics for Electromagnetic Wave Shielding by Using Cold Plasma (저온 플라즈마 처리에 의한 전자파 차폐성 금속화 합성섬유의 계면 밀착성 개선)

  • 천태일
    • Textile Coloration and Finishing
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    • v.10 no.2
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    • pp.8-17
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    • 1998
  • In this study we have examined electroless chemical plating on the plasma grafted poly [ethylene terephathalate](PET) fabric in order to improve the interfacial adhesion between metal and fiber. The vapour phase of acrylic acid introduced on the PET surface and the graft polymerization was carried out by using cold plasma, resulting in the grafting yield of 0.8-1.3 wt%. The carboxyl group of the plasma grafted was identified by FT-IR-ATR spectra. The Interfacial adhesion was related to the carboxyl group. After electroless chemical plating of nickel, it showed that the more the carboxyl, the better the interfacial adhesion. Comparing to the untreated, the plasma grafted fabric showed fairly good interfacial adhesion(5B grade, ASTM D3359) . The shielding effect of electromagnetic wave showed 95dB. The shielding effect depends on the fabric structure, the surface structure, and the cross sectional shape of fibers. The dense fabric structure, the etched surface like a microcrater, and the trigonal cross sectional shape were prefered.

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