• Title/Summary/Keyword: functional fabric

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A Study for Natural Dyeing and Functional Property of Paper and Fabrics with Green Laver Extracts (파래 추출액을 이용한 지사용 원지와 직물의 천연 염색성 및 기능성에 관한 연구)

  • Kim, Ki Hoon;Kang, Sul Sang;Lim, Hyun A
    • Korean Journal of Human Ecology
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    • v.23 no.5
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    • pp.861-871
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    • 2014
  • This study explored applicability of natural dyeing and functional property of base paper using paper yarn and fabrics with green laver extracts. As a result of measuring dyeability and functional property of cotton, silk, and a blended fabric of cotton/mulberry, $60^{\circ}C$ and 40 minutes was the optimal dyeing condition for the cotton fabric under an alkali condition; $50^{\circ}C$ and 60 minutes for the silk fabric; $60^{\circ}C$ and 50 minutes for the blended fabric of cotton/mulberry. As a result of measuring the color fastness after dyeing cotton, silk and the blended fabric of cotton/mulberry, fastness to washing, water, rubbing, dry cleaning and light was superior. In terms of functional property, the silk and the blended fabric of cotton/mulberry were superior concerning antimicrobial properties of the fabric dyed with green laver extracts while the cotton fabric showed 90% or over. Regarding deodorization, the blended fabric of cotton/mulberry was the most superior. All the fabrics were harmless to the human body as they had heavy metal content below the standard. Considering the research results comprehensively, the green laver extracts possibly has enough applicability and functional property as a natural dyes. Moreover, it has potential to be developed new eco-friendly fashion materials.

Preparation and Evaluation of Self-cleaning Fabrics using Photocatalyst and Superhydrophobic Finishing (광촉매와 초발수 처리를 이용한 셀프클리닝 섬유의 제조 및 평가)

  • Jeong, Euigyung;Woo, Heejoo;Cho, Seungbin;Bae, Jin-Seok
    • Textile Coloration and Finishing
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    • v.30 no.4
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    • pp.288-293
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    • 2018
  • This study reported the dual functional self-cleaning PET fabrics prepared from $TiO_2$ and hexadecyltrimethoxysilane treatment, which have photodegradation and superhydrophobicity on the fabric surface. Phodegradation and superhydrophobicity of the resulting fabric were compared with $TiO_2$ or silane treated fabrics. The dual functional self-cleaning PET fabric showed less photodegradation than the $TiO_2$ treated fabric. However, the dual functional self-cleaning fabrics showed superior superhydrophobicity to silane treated fabric with increased water contact angle and significantly decreased roll-off angle. This suggested that the dual functional PET fabric has a great potential to be the commercialized self-cleaning fabric because it is repellent to soil or dust and even if soil or dust is adsorbed on the fabric surface, it can be removed by water rolling off on the surface or photodegradation by the photocatalyst.

Development of Triacetate-containing Functional Coolness Fabrics with Cool-Touch and Cool-Absorbent (접촉 냉감 및 흡수 냉감을 갖는 트리아세테이트 함유 기능성 냉감 직물 개발)

  • Kim, Myoung Ok;Lee, Jung-Soon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.42 no.5
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    • pp.799-808
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    • 2018
  • This study develops triacetate-containing functional fabrics with a cool-touch and cool-absorbent. For this purpose we used composite yarns made using triacetate filament and PET High absorbance quick dry filament as well as the composite fabric woven. The fineness of the yarn and structure of fabric varied the cover factor varied. The blend ratio of triacetate was differently set. When the triacetate content was the same, the cool touch of the fabric having a large cover factor and small SMD increased. The surface became smooth and the contact area became large; in addition, both the Qmax value and the cool-touch became large. In the case of similar density, the cool-touch of the fabric having a large content of triacetate increased. The cool-absorbent of the fabric containing triacetate showed a similar level of the PET High absorbance quick dry filament fabric treated with and endothermic cooling agent. It was possible to develop a functional coolness fabric with a cool-touch and a cool-absorbent when the content of triacetate and cover factor were well combined.

Instrumental Measurements of Hand Attributes on Microfiber Polyester/Cotton Blend Fabric Finished with Silicone Mixed Fluorochemical

  • Ahn, Young-Moo
    • Journal of Fashion Business
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    • v.10 no.6
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    • pp.16-27
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    • 2006
  • The purpose of this study was to examine the effects of chemical finishes on performance characteristics of microfiber blend fabrics. A 60% polyester microfiber /40% cotton blend woven fabric was finished by ten chemicals: three silicone softeners, one fluorochemical, and their mixtures. Performance characteristics examined were fabric hand attributes. Fabric hand was evaluated by instrumental measures using Kawabata KES-F system instruments. Silicone-only finishes did not change the bending properties significantly from those of the control fabric. The fluorochemical-only finish made the fabric stiffer and crisper. When the two chemicals were mixed they tended to offset this adversary effect. Most of the chemical finishes made the surface finer and smoother. Fluorochemical-only finish improved fabric strength. Likewise, dimethylpolysiloxane silicone improved fabric strength. Amino-functional hydrophilic and diamino-functional silicone softeners, on the other hand, reduced fabric strength. However, when mixed with the fluorochemical, the adversary effect was diminished.

Effect of Multi-functional Fabric on EEG and Growth Hormone Level during Sleep (특수기능성섬유가 성장기 운동선수의 수면 중 성장호르몬 분비에 미치는 영향)

  • Lee, Myeong-Soo;Lee, Jin-Hee;Koh, Kyung-Chan;Moon, Sun-Rock
    • Fashion & Textile Research Journal
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    • v.5 no.1
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    • pp.77-81
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    • 2003
  • The purpose of this study was to investigate the effect of multi-functional fabric on EEG and growth hormone (GH) during sleep and quality of sleep with the 9 young female athletes. The subjects participated in separated experimental procedure; sleeping in multi-functional fabric wear (experimental group) and cotton wear (control group) for 450min. During the night (22:00-05:30), we recorded the changes of nocturnal polysomnographic sleep recording and GH were measured every 60min. The results show that there are significant differences in percentage of stage 1, 2 and slow wave sleep (SWS) between two groups(S1, p<.05; S2, SWS, p<.01). The SWS percentage of experimental group is 1.89 times higher than control group. The changes of GH secretion varied depending on two experimental procedures. The peak of GH secretion in experimental group is more than controls by 2.4time (p<.001). The quality of sleep in experimetal group is significantly higher than control (p<.01). These results suggest muti-functional fabric wear is effective in inducing the deep sleep and increasing GH and quality of sleep.

A Study on the Analysis of Fabric Trend Terms and Finishing - Women's Wear Fabrics for Spring/Summer Seasons for 10 Years(1995~2004) - (소재 트렌드를 표현하는 소재 가공 분석 - 10년간(1995~2004) 봄.여름용 여성복 소재를 중심으로 -)

  • Kim, Dong-Woon;Park, Chung-Hee
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.2 s.161
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    • pp.217-224
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    • 2007
  • This paper investigated spring/summer fabric trends of women's and analyzed the correlation between the fabric trends and finishing for 10 years (1995 S/S-2004 S/S). Fabric trend terms were selected from 5 fashion journals and were grouped by hierarchical cluster analysis using SPSS 12.0 statistical package. Also, finishing terms were selected and analyzed by frequency. The results showed that 13 representative fabric trend terms were clean, functional, lustrous, compact, rubbery, comfortable, chic, romantic, decorative, natural, fluid, textured, and ethnic trend. In terms of fabric finishing, 12 representative finishing were selected such as coating, calendaring, wrinkle finishing, decorative finishing, quilting, and washing. Finally, in respect of the analysis of fabric trends and finishing, washing and embroidery were used to represent ethnic trends and textured fabric was closely correlated wrinkle and decorative finishing. Fluid fabrics were expressed via wrinkle and coating and washing and wrinkle were used for natural feeling. Decorative fabric was expressed by embroidery and coating and decorative finishing were frequently used to show romantic and chic fabric. Also comfortable fabrics were correlated with easy care and rubbery, compact, lustrous, and clean fabrics were correlated with coating.

Analysis of Characteristics of Functional Outers with Moisture-permeable Waterproof Fabric - Focus on Fabrics, Washing·Cares, Design, Patterns, Subsidiary Materials, and Sewing - (투습방수 직물을 사용한 기능성 아우터의 특성 분석 - 소재, 세탁·취급, 디자인, 패턴, 부자재, 봉제를 중심으로 -)

  • Roh, Eui Kyung;Yoon, Mi Kyung
    • Fashion & Textile Research Journal
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    • v.23 no.1
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    • pp.129-141
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    • 2021
  • This study investigated fabrics, washing and cares, design, pattern, subsidiary materials, and sewing methods with a focus on the functional outers using moisture-permeable waterproof fabric as a shell; in addition, each element was analyzed for differences depending on fabric type. The characteristics of 34 outers were investigated through labels, online product introductions, visual inspection, observations from two experts with more than 30 years experience and wear tests. Moisture-permeable waterproof fabrics used for the outer were classified into two types; in addition, the shell of the high-density fabric and the 2 & 3-layer fabrics had different characteristics. Various fabrics, detailed designs, and three-dimensional patterns suitable for each part of the human body were used to improve functionality. In addition, various subsidiary materials and sewing methods were used to form an organic relationship. The same washing and cares, patterns and subsidiary materials were used regardless of fabric type; however, the fabric type influenced the detailed design and sewing. The outers with high-density fabric had a loose fit, short placket, e-banded cuffs, lock-stitch, and lock-stitch+binding. However, the outer with 2 & 3 layer fabric had a slim fit, hood width adjustment, zippered pockets, cuffs with tab, seamless adhesive sewing such as laminating, lock-stitch+ seam-sealing, and welding.

The Qualitative Study on Outdoor Sportswear Purchase Behavior -Focusing on Functional Fabric Awareness Level and Benefits Sought- (아웃도어 스포츠웨어 구매행동에 관한 질적 연구 -기능성 인지수준과 추구 혜택을 중심으로-)

  • Rhee, Young-Ju;Lee, Eun-Ok
    • The Research Journal of the Costume Culture
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    • v.19 no.5
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    • pp.1088-1101
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    • 2011
  • The purpose of this study was to examine the outdoor sportswear purchase behavior, outdoorwear sportswear brand preference, functional fabric awareness, and benefits sought. The research was performed through in-depth interview during February to March 2011. Data were collected from 10 consumers who had purchased outdoor sportswear and experienced camping in 6 months. First, the results from study showed that functionality/comfortability, design, color, and brand name were important factors in selecting outdoor sportswear. Offline stores were the main place to purchase, however, internet shopping mall and portal online community were another shopping channel as well. Second, respondents preferred imported outdoor sportswear brand to national brand. According to the study, the respondents trusted the imported outdoor sportswear quality based on the brand name, value, and brand history more than national brand. Third, consumers who had low functional fabric awareness were more likely to evaluate apparel products based on the brand name. Knowledge levels for textile functions were high in elastic, UV protection, air permeable, and antibacterial properties. The essential features for camping were water absorbing and quick dry, water resistance, wind proof, UV protection, and fire retardant properties. Finally the results showed that there were two sportswear benefit soughts: functionality and status ostentation.

Effects of Catalyst Coating Methods on NO Removal Characteristics of Functional Fabric Filters (촉매 코팅방법에 따른 기능성여과포의 NO 제거 반응 특성)

  • Kang, Min Pil;Song, Yun-Seob;Lee, Hyo Song;Kim, Sang Do;Park, Young Ok;Hwang, Taek-Sung;Rhee, Young-Woo
    • Korean Chemical Engineering Research
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    • v.40 no.6
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    • pp.725-728
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    • 2002
  • A series of fabric filters including P-84, Nomex and PTFE were coated with a commercial $V_2O_5/TiO_2$ catalyst as an effort to develop a functional fabric filter of simultaneous removal of dust and NOx. The coating methods employed are sol-gel coating method, spray coating method and dip coating method, and the effects of coating method on NOx removal performance of functional fabric filter were investigated. Experimental conditions are as follows: the temperatures of $100-250^{\circ}C$ which are the normal operating temperature range of fabric filters, the space velocity of $5,000hr^{-1}$, the oxygen concentration of 6%, and the $NH_3/NO$ ratio of 1.0. Results showed that the sol-gel coating method gave the best NOx removal performance mainly due to its ability in controlling the amount of catalyst and uniform coating.

Effect of Multi-Functional Fabric on Heart Rate Variability and Psychological Variables (특수기능섬유가 심박변화도와 심리변수에 미치는 효과)

  • Lee, Myeong-Soo;Kim, Hye-Kyung;Kim, Hye-Jung;Park, Ki-Won;Moon, Sun-Rock
    • Fashion & Textile Research Journal
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    • v.5 no.3
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    • pp.295-298
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    • 2003
  • The study investigated the effect of multi-functional fabric on the autonomic nervous function and psychological variables of 20 students. The experimental group exhibited lower values in anxiety, depression, fatigue and stress level and higher emotional level. This study reveals that multi-functional fabrics reduced the low frequency/high frequency power ratio of heart rate variability. These results support the multi-functional fabrics increases cardiac parasympathetic tone. In addition, experimental group were found to have lower heart rate compared with controls. This augmented heart rate in experiment provides support for stablizing autonomic nervous system. In conclusion, multi-functional fabrics may stabilize the autonomic nervous system and psychological symptoms.