• Title/Summary/Keyword: textile finishing

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Durable Antistatic and Hydrophillic Finishing of Nylon Using Ethoxylated Hexylaminoanthraquinones (Ethoxylated Hexylaminoanthraquinone에 의한 나일론의 내구성 대전방지가공 및 친수화 가공)

  • Kim Myung-Soon;Park Hyun-Min;Yoon Nam-Sik
    • Textile Coloration and Finishing
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    • v.17 no.2 s.81
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    • pp.26-30
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    • 2005
  • Nylon fabric is widely used in stocking, inner wear, sports wear, and casual wear, but has a defect of easy electric static charging. Accordingly there has been great demand for the hydrophillic finishing technology that could be applied to nylon fiber more easily and efficiently. In this study, ethoxylated hexylantinoanthraquinones were exhausted onto nylon from aqueous bath, and hydrophillicity of the nylon was discussed. In the treatment of nylon fabrics with ethoxylated hexylaminoanthraquinones, they were successfully exhausted onto nylon fabric without any aid of chemical auxiliary. The hydrophilicity of the dyed nylon fabrics were increased with the length of ethoxylate chain. The durability of antistatic and hydrophilic characteristics was good enough as to maintain the initial properties even after 30 repeated launderings.

Flame-Retardant and Water-Repellent Finishing of Automobile Indoor Fabrics (자동차 내장용 직물의 난연 및 발수가공)

  • 박병기;이방원;김환철;김학용
    • Textile Coloration and Finishing
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    • v.11 no.5
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    • pp.7-12
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    • 1999
  • The objective of this study is to apply water repellent and flame retardant finishes simultaneously to the fabric used for automobile. Both two step and one step methods were tried to apply the finishing agent to the fabric. In the two step method, water repellent agent was treated first, and flame retardant agent was applied next. The reverse finishing process was also attempted. In the one step method, flame retardant agent and water repellent agent treated to the fabric in one bath. The results of two step method revealed that the finishing effect was better when the water repellent agent was treated first than when flame retardant agent was treated first. In one step method, fluoro water repellent agent was superior to silicon water repellent agent.

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Amine Gases Detecting Studies using the Compounds on the Urethane Nano Web and Laminating Film (아민 감지 화합물을 이용한 우레탄 나노웹과 라미네이팅 필름의 아민 가스 감지특성 연구)

  • Lee, Jun-Hee;Seo, Hye-Ji;Kang, Yoo-Jung;Lee, Do-Hyun
    • Textile Coloration and Finishing
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    • v.25 no.1
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    • pp.70-74
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    • 2013
  • For amine gas detection, we incorporated two well-known isomers, 2-chloro-3,5-dinitro-benzotrifluoride and 4-chloro-3,5-dinitro-benzotrifluoride, in polyurethanes. Nanoweb and thin film were prepared by electrospinning and lamination, respectively, in order to compare their sensing behaviors. Moreover, we studied photophysical property using UV-Vis spectrometer and observed surface area through scanning electron microscope to compare between the Nanoweb and thin film. We found out that nanowebs exhibited high sensitivity specifically to primary amine gas.

Controlled Degradation of Modal Fiber (모달섬유의 취화 특성)

  • Yoon, Nam Sik;Cho, Kwang Ho;Yoon, Suk Chun;Lim, Yong Jin
    • Textile Coloration and Finishing
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    • v.8 no.3
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    • pp.31-35
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    • 1996
  • Modal fabric was pretreated with sodium hydroxide, sodium persulfate, and their combined mixture by pad-steaming procedure. The tearing strength of the pretreated modal fabric was measured for subsequent microfibrillation. The solubility of modal fiber in sodium hydroxide solution was highest at 10 % concentration of sodium hydroxide. Extended steaming of the modal fabric padded with 6% sodium hydroxide solution did not reduce the tearing strength appreciably. 2% sodium persulfate pretreatment greatly reduced the tearing strength of modal fabric within 7 minutes of steaming time. The pretreatment with combined composition of sodium hydroxide and sodium persulfate brought about stable reduction in tearing strength within 1 minute of steaming time, which would be appricable to the continuous pretreatment of modal fabric for microfibrillation. Microfibrillation behavior of the pretreated modal fabric was tested also.

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Effect of Ultrasound Treatment on Finishing of Cotton Fabrics using Chestnut Shell Extract (밤껍질 추출물에 의한 면직물 기능성 가공 시 초음파 보조처리의 영향)

  • Kyung Hwa Hong
    • Journal of the Korean Society of Clothing and Textiles
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    • v.48 no.2
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    • pp.300-311
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    • 2024
  • Amid global environmental concerns, initiatives to adopt sustainable industrial processes have garnered significant attention in diverse sectors. Efforts have centered on utilizing natural resources as dyeing and functionalizing agents in the textile industry. However, the limited color fastness and functional endurance of natural compounds remains a substantial challenge. This research investigated whether ultrasound could enhance the finishing effect of natural compounds on cotton fabrics. Chestnut shell extract was prepared and applied to cotton fabrics using a pad-dry-cure technique, with concurrent application of ultrasonic power. Once integrated into the fabrics, the chestnut shell extract exhibited prolonged health benefits for users. The findings demonstrated that ultrasound treatment during the finishing process facilitated the diffusion of natural compounds from the chestnut shell extract into the fabric structure, resulting in a substantial enhancement of the finishing effect, notably augmenting the antibacterial properties of the treated cotton fabrics.

A Study for the Real-Time Textile Dimension Inspection System Using Image Processing Technique (영상처리 기법을 이용한 실시간 섬유 성량 검사 시스템 개발)

  • Lee, Eung-Ju;Bae, Seong-Ho
    • The Transactions of the Korea Information Processing Society
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    • v.7 no.3
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    • pp.992-999
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    • 2000
  • Textile dimension inspection is one of the basic issues in the textile dyeing and finishing industry. And also, it a plays an important role in the quality control of total fabric products. In this paper, we implement a real-time textile dimension inspection system which detects various real defects, defects positions of textile and the density of textiles. The proposed method consists of textile density measurement algorithms with zone-occurrence features from subband image which detect various types of real defects. The performance of the proposed method is tested with a number of real textile samples with 10 types of defects and three basic structures of textile. By the dimension inspection of textile at continuous stages in the fabrication process, it is possible to measure the density of textile up to 150m/min and to detect the defect of textile at real time within $\pm$1% error percentages. And also it can be monitored the condition of textile throughout at all the significant working process and can be improved textile quality.

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Effects on Printing Quality according to Yarn Twist and Knitting Structure of Media in Digital Textile Printing(II) (DTP(Digital Textile Printing)에서 미디어의 원사꼬임 및 편성구조가 프린팅 Quality에 미치는 영향(2))

  • Park, Soon-Young;Jeon, Dong-Won;Park, Yoon-Cheol;Lee, Beom-Soo
    • Textile Coloration and Finishing
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    • v.23 no.1
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    • pp.35-42
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    • 2011
  • For high quality DTP products, it is important to optimize the parameters of media, pre- and after-treatment, ink, printer, etc. This study investigated the effect of types of fabrics(media) as a DTP parameters. Especially, the effects of media properties such as yarn twist and knitted fabric structure, on printability and color difference were examined. Two types of cotton yarn twist(830 and 1630 twist/meter) and five knitted structures of media were prepared with a single circular knitting machine. The K/S values of hard-twist samples were higher than those of normal-twist samples in every media structures. It is more effective to use the knitted fabrics of a hard-twist yarn to obtain dark color in the printing above input level value 60 where the printability improvement was most pronounced in case of plain structure. Among the five media structures a plain structure was the highest and that of corduroy was the lowest in terms of K/S values. Also ${\Delta}E$ values and lightness of the hard-twist yarn samples were smaller than that of normal-twist yarn samples when ${\Delta}E$ values were tested by using a standard of a normal twist yarn sample with a plain structure, which was increased in the case of corduroy structure.

Flame Retardant Finish of PET fabrics with Bis-(p-bromophenyl) phosphate (Bis-(p-bromophenyl)phosphate에 의한 PET 직물의 방염가공)

  • Cho, Hwan;Choi, Chang-Ho;Lee, Kwang-Woo;Cho, In-Sool;Kim, Soo-Chang;Heo, Man-Woo
    • Textile Coloration and Finishing
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    • v.2 no.4
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    • pp.251-256
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    • 1990
  • Bis-(p-bromopheny)phosphate(BBPP) , which serves as flame retardant for PET fabric, was synthesized from phenol and phosphorus oxychloride, and from bromine. In order to investigate the flame retardancy of BBPP, PET fabrics were steam-cured with diluted BBPP solution. The following conclusions were drawn : 1. Flame retardancy of PET fabrics treated with BBPP was excellent, and optimal treating condition was 10% concentration of flame retardant at $170^{\circ]C$ 2. Clark softness and tensile strength before and after the laundering of PET fabrics treated with flame retardant remained nearly unchanged.

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Self-assembly Coloration Approach on Cotton Fibers using Porphyrin

  • Kim, Byung-Soon;Li, Xiachuan;Kim, Sung-Hoon;Bae, Jin-Seo;Son, Young-A
    • Textile Coloration and Finishing
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    • v.20 no.5
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    • pp.23-27
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    • 2008
  • In this work, poly(diallyldimethylammoniumchloride) (PDDAC) and meso-tetrakis(4-carboxyphenyl)porphyrin were considered to produce the self-assembly fabrication films. This method is based on the layer-by-layer (LbL) deposition produced by the electrostatic attraction between positively charged PDDAC and negatively charged porphyrin ions. The result of multilayer fabrication was discussed with the level of color strength (K/S). K/S spectra of the fabricated multilayer films showed gradual increase behaviors. In addition, the color photo images of the fabricated multilayer films showed that PDDAC and porphyrin were successfully attracted by electrostatic self-assembly forces.