• Title/Summary/Keyword: Rayon

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The Study on the physical Properties of tencel fabrics (텐셀직물의 물리적 특성에 관한 연구)

  • Kwon, Oh Kyung;Kwon, HyunSun;Na, Young-Joo
    • Fashion & Textile Research Journal
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    • v.2 no.2
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    • pp.132-137
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    • 2000
  • This study was carried out to evaluate the distribution of mechanical and thermal properties of 14 sorts of tencel fabrics. Three kinds of cellulosic fabrics such as cotton 100%, cotton/tencel 50/50% and rayon 100% were used to compare with tencel fabrics. Furthermore, for the comparison of thermal properties, these fabrics were repeatedly washed 1, 3, 5, 10, 15 and 20 times respectively. The mechanical properties were measured by the KES-FB system and Thereto Labo II type was employed to measure the thermal properties of warmth retaining and contact warm/cool feeling($q_{max}$). The experimental results were analysed statistically to relate the mechanical and thermal properties. Tencel showed sufficient ability to recover from bending deformation and drapability comparing with other cellulosic fabrics and had a silhouette which goes along with the body.

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Merchandise Assortment and Information Present Situation in Internet Fashion Shopping Mall (인터넷 쇼핑몰의 의류상품구색과 상품정보 현황)

  • 오현정;유연실
    • Korean Journal of Human Ecology
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    • v.4 no.2
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    • pp.110-122
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    • 2001
  • The purposes of this study was to examine the present situation of merchandise assortment and informations in internet fashion shopping mall. Merchandise assortment dimensions were width and depth. Merchandise assortment factors for apparel were style, size, and color. Merchandise informations were investigated using price and fabric contents. The data were collected from 11 internet fashion site to investigate styles. colors, sizes. price and fabric contents. The data analysed with frequency. crosstab analysis, $\chi$$^{2}$-test. The results were as follow : 1. Upper items(37.5%) as T, knits, shirts, and blouses were offered more style than bottom items(13.5%) as skirts, pants. 2. The 36.4% of styles offered one color. Basic color as black, white, grey, beige, ivory was 38.1%. 3. The 54.4% of merchandises carried same size. 4. Fiber contents was made up of cotton(44.2%). hemp & rayon(22.5%), and synthetic (33.3%). 5. The 75.1% of merchandise was relatively low price of below 50,000 won, the 24.9% of merchandise was rather high price of more than 50.000 won.

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Dyeing of Fabrics with Immature Persimmon Juice - Effect of Dyeing Assistants and Ultraviolet Rays Treatment - (매염제와 자외선을 처리한 직물의 감즙염색)

  • 박덕자;박순자;고정삼
    • Korean Journal of Rural Living Science
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    • v.10 no.1
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    • pp.1-6
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    • 1999
  • Dyeing and discoloration effects on the fabrics of cotton, silk and rayon with unriped persimmon juice were investigated. Color of dyed fabrics treated with persimmon juice only, added 3% tartaric acid or 3% aluminium sulfate was not different each other. Dyeing assistants such as tartaric acid or aluminium sulfate were effective on the prevention from discoloration of dyed fabrics and ultraviolet rays. Discoloration were supposed to derive from tannin in unriped persimmon, ultraviolet rays, oxygen, enzyme and so on, ultraviolet rays at wavelength of 253.7nm was the most active the chromatophores and discoloration. The fabrics could be dyed, when unriped persimmon juice was store at low temperature or freezing.

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The Effects of Textiles for Thermal Insulation Value Using a Thermal Manikin (써멀 마네킹 착용실험에 의한 보온력에 미치는 의복소재의 영향)

  • Son Won-Kyo;Choi Jeong-Wha
    • Journal of the Korean Home Economics Association
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    • v.37 no.12 s.142
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    • pp.141-151
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    • 1999
  • This study was carried out to examine the effects of textile materials for thermal insulation value using a thermal manikin. Cotton, polyester, wool, silk and rayon were selected as outer wears like blouses, skirts, slacks, and one-pieces. Acetate was chosen as a lining. Brief and long sleeve upper underwear(cotton) were chosen as the inner wears. The results were as follows; There were no significant differences among the materials in skirts and blouse-skirt suits by the thermal manikin. However blouses, slacks, one-pieces and blouse-slacks suits were showed the effects of materials. Blouse-slacks suits was showed the highest thermal insulation value and one-piece had the lowest thermal insulation value.

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Functional Dyeing and Finishing Using Catechins Extracted from Green Tea -Dyeing Optimization and Fastness- (녹차추출 카테킨을 활용한 기능성 염색가공 -염색조건 최적화 및 견뢰도 분석-)

  • Son, Song-I;Jang, Kyung-Jin;Kim, Tae-Kyeong;Jeong, Jong-Suc;Choi, Young-Hee
    • Fashion & Textile Research Journal
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    • v.11 no.2
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    • pp.344-349
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    • 2009
  • Optimum dyeing conditions of green tea extracts were investigated toward nylon, cotton, rayon, and tencel fabrics. Affinity of green tea extracts was exhibited much higher onto nylon fabric than the other cellulosics. As for nylon, the adsorption was increased with the increase of dyeing temperature and optimum dyeing pH was around 4~6. Buildup property of green tea extract was good showing a linear relationship between concentration of the extracts and color strength of dyed fabrics within experimental range. Color fastnesses were good to excellent in general except to light.

Adsorption Characteristics of Propylamine on Acid Treated Activated Carbon Fiber (산처리된 활성탄소섬유의 Propylamine의 흡착특성)

  • 양범호;김병구;이영택;김시몽;조시형
    • Journal of the Korean Society of Tobacco Science
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    • v.25 no.2
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    • pp.111-119
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    • 2003
  • In this work, Rayon-based activated carbon fiber(KF-1500) was treated by HN $O_3$ and $H_2$S $O_4$ with different conditions. Specific surface areas(SSA, $S_{BET}$) of the treated activated carbon fibers were decreased by acidic treatment but, total surface acidities and surface functional groups were increased. In spite of the decrease of SSA, propylamin(PPA) adsorption and removal ability by activated carbon fiber(ACF) were increased by nitric acid treatment compared with the raw-ACF(KF-1500) and coconut based activated carbon. However, acidic treated activated carbon fibers were available to removal for various amines and contaminants by adsorption.n.

The Effectso f Textiles Materials and Wearing Type on the Thermal Insulation Value (의복의 소재 및 형태가 보온력에 미치는 영향)

  • 손원교;최정화
    • Journal of the Korean Society of Clothing and Textiles
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    • v.23 no.8
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    • pp.1098-1109
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    • 1999
  • This study was to examine the effects of textiles materials and wearing types on the thermal regulation responses of human, Cotton polyester wool silk and rayon were chosen as outerwears and acetate was selected as a lining. Blouse-skirt suits blouse-slacks suits and one-piece dress made of selected textiles were examined by human trials, Tests results were as follows ; 1 When subjects wore vlouse-slacks suits Tmsk was showed the highest value. There was a significant difference on Tmsk(p<0.05) when they wore one-piece dress. The temperature of microclimate inside clothing when subjects wore blouse-slacks suits showed the highest value and one-piece dress and then blouse-skirt suits in order. For blouse-skirt suits clothing without lining showed higher temperature of the back of microclimate inside clothing than clothing with lining except cotton(p<0.1) 2. There were no significant consistency of the increasing rates of thermal insulation of garment at fabric test and human trials among polyesterand silk.

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A Study on the Mechanical Properties of Fabrics Treated with Water Soluble Resin (수용성 수지처리 직물의 물성변화)

  • Kwon, Yoon-Jung;Lee, Mun-Soo
    • Fashion & Textile Research Journal
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    • v.3 no.4
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    • pp.357-361
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    • 2001
  • This paper is concern with the effect of various conditions on mechanical properties of textile fabrics by water soluble resin treatment. Resin treatment of cotton, acetate, viscose rayon, polyester, nylon and acryl fabrics were made by aqueous resin treatment to improve the mechanical properties. The mechanical properties of fabrics, the breaking strength and strain were measured and surface reflectance was measured by color eye. The breaking strength and surface reflectance of fabrics by water soluble resin treatment showed difference by the different treatment concentration. The surface reflectance was increased by water soluble resin treatment. The breaking strength was lower in fabrics with resin treatment than fabrics with none treatment.

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Determining thermal comfort properties of coverall worn in the atomic power plant using a sweating thermal manikin and ISO 7730 (발한 Thermal manikin과 국제 표준 7730을 이용한 원자력 발전소 작업복의 열적 쾌적성 판별)

  • 홍성애
    • Journal of the Ergonomics Society of Korea
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    • v.15 no.1
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    • pp.91-103
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    • 1996
  • For determining thermal comfort properties of work suit in an atomic power plant, three different coverall ensembles (PVE, PET/Rayon, PP Nonwoven) were selected and the resistance to dry and evaporative heat transfer were measured for each ensemble by using a sweating thermal manikin. Also, PMV (Predicted Mean Vote) and PPD(Predicted Percentage of Dissatisfied) indices were predicted according to ISO 7730. As a result, ideal environmental conditions in an atomic power plant were suggested to make workers feel thermally comfortable. In addition, ideal intrinsic insulation values of coverall ensembles as a work suit under the present environmental conditions in the at6omic power plant were provided. The information given in this paper can be used to control environmental conditions in the atomic power plant thermally comfortable and to select a proper work suit for providing thermal comfort to the workers.

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A Study on the transition of luster material­after 20th century­ (광택소재의 변화에 대한 연구­20세기 이후)

  • 백천의
    • Journal of the Korea Fashion and Costume Design Association
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    • v.2 no.2
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    • pp.137-154
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    • 2000
  • The purpose of this study is to investigate the transition of luster material after the tweentieth century. This study was conducted by means of designer collection, journal of fashion, museum data, fabric exhibition and Internet data. The results of this study were as follows: Before the synthetic fiber period, the luster materials were used satin, chamuse, gauze, damask brocade and velvet, except cashmere, mohair and rayon. They are made from silk by the way of giving difference surface property. But since 1960s, it has used not only synthetic fiber with smooth surface but also vinyl, latex, natural leather, synthetic leather and metal. Luster material recently has a tendency to natural and soft shiny, example silket finish, chintz finish, silico coating finish with paper touch feel and so forth.

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