• 제목/요약/키워드: laundering

검색결과 195건 처리시간 0.024초

나일론의 천연염색과 염색포의 항균성 (Natural Dyeing & Antimicrobiology of Nylon Fabrics)

  • 이혜자;유혜자;김정희;한영숙
    • 대한가정학회지
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    • 제40권11호
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    • pp.93-105
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    • 2002
  • Nylon fabrics and stocking were dyed with artemisia dyeing solution, dyed with the natural dyestuffs that were manufactured from chestnut hulls by boiling in 0.5% NaOH solution and powdering in freeze dryer, and dyed with gromwell dyeing solution. Dyeabilities on nylon fabrics and stocking were good because of being amine group. All the dyed fabrics & stocking showed excellent in color fastness to laundering, and as poor as grade 1 to light fastness. But Light fastness of them could be improved to grade 3 or 4-5 by treatment with gallic acid and by repeated dyeing. Antimicrobial activities of the fabrics dyed with artemisia and gromwell against Staphylococcus aureus and Candida albicans were excellent in the aspect of bacteriostatic and fungistatic. There were not any distinct differences between mordant and non-mordant fabrics.

자초염색 직물의 물성 연구 (A Study on the Physical Properties of Cromwell-dyed Fabrics)

  • 최인려;최정임
    • 한국의상디자인학회지
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    • 제4권1호
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    • pp.99-110
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    • 2002
  • This study is performed to investigate the effect of the mordant and chitosan on the colorfastness to laundering and physical properties of the mordanted, chitosan treated and natural - dyed cotton, silk and acrylics substrates. Natural dyes are extracted from Gromwell by boiled water. Three different compounds of Al, Cu, Sn and Chitosan are used as mordanting agents. The result of this study is summarized as follows: 1. Color of the fabrics dyed with Gromwell changes redder, bluer and darker after chitosan treated and mordanting. 2. After washing, the color of natural dyes changes more light and gray, Chitosan and Cu mordanting gives better colorfastness in washing than any others. 3. All chitosan treated fabrics improve air permeability. 4. In the chitosan treated fabrics, a half life of the static electricity is shown good result.

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"규합총서" 에 나타난 농산물 이용 고찰 (The study of the uses of agricultural products in the "Kyuhap-Chongseo")

  • 김미희;유명님;최배영;안현숙
    • 가정과삶의질연구
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    • 제21권1호
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    • pp.113-127
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    • 2003
  • This paper aims to provide the basic data about the uses of agricultural products related to food, cloth and shelter in the late Joseon Dynasty by analysing$\ulcorner$Kyuhap-Chongseo$\lrcorner$(1809). The results of this study are as follows: 1. The agricultural products related to cloth, food and shelter were of 95 species total(horticultural crops 37.9%, industrial crops 22.1%, food crops 13.7%, floricultural crops 13.7%. and animal products 12.6%). 2. The agricultural products(24species) related to clothing were used for weaving, dyeing, laundering and starching textiles. 80 species of agricultural products were used as ingredients in about 140 dishes. As for shelter, the agricultural products(30species) were used for making stationaries. managing vessels and illumination, and building structures.

텐셀소재의 fibrillation에 관한 연구(제2보) -피브릴발생 및 평가방법을 중심으로- (A Study on Fibrillation of Tencel material(Part II) -Based on Fibril Occurrence and Evaluation Method-)

  • 정영희;송경헌;양진숙
    • 한국의류학회지
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    • 제25권4호
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    • pp.665-672
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    • 2001
  • Fibrillation is caused by wet abrasion and occurs during scouring treatments, domestic laundering and wet finishing. So, for clean fabrics, fibrillation must either be prevented or removed after it has occurred. In this study, we researched the influence thickness of tencel on fibrillation occurrence. And the three methods of SEM photograph, reflectance values and gray level values were used in order to present proper evaluation method for fibrillation. The results are as follows. The thickness of tencel was high affected with occurrence of fibrillation, that is, as the thickness of fabrics thicker, the fibrillation occurer. And all method applicated as fibrillation evaluation method very effected without big difference, but they come into be a little question in the side of exactness.

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MA 그라프트 폴리에스테르직물의 염색성에 관한 연구 (A Study on Dyeability of Polyester Fabrics Grafted with Methacrylic Acid)

  • 백천의;조승식;송화순
    • 한국의류학회지
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    • 제19권6호
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    • pp.946-954
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    • 1995
  • The purpose of this study is to modify the hydrophobic property and dyeability of polyethylene terephthalate fiber. Methacrylic acid (2nA) was graftpolymerized with benzoyl peroxide (BPO) as initiator onto polyethylene terephthalate fabrics. The results were as follow; 1. Graft-polymerization exhibited maximum graft ratio at a temperature of 100"C. 2. The polymer was gradually grafted in great amount to the surface of MA-g-PET as graft ration increase; with the cross-section examination of MA-g-PET, it was discovered that graft-polymeriation had also taken place inside the textile core. 3. Dyes absorption of basic dyes and disperse dyes was improved as craft ratio increase; with resistance to laundering, the former showed grade 3-4 and the latter showed grade 5.de 5.

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Allylamine계 항균제의 합성 및 그 항균성에 관한 연구(II) (A Study on the Antimicrobial Activity of Allylamine Polymers(II))

  • 심재윤;조예경;윤남식;박태수
    • 한국염색가공학회지
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    • 제11권6호
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    • pp.36-42
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    • 1999
  • The antimicrobial activities of the copolymer of N,N'-dimethyl- N,N'-diallyl ammonium chloride(DMDAAC) and diallyl amino(DA) were investigated. The copolymer of DMDAAC and DA was prepared by free radical Polymerization through an intra-intermolecular propagation mechanism ie, cyclopolymerization. The copolymer was, then, reacted with cyanuric chloride for reactivity with hydroxyl group of cellulose. Cotton fabrics were finished by synthesized polymer, and their antimicrobial activities and fastness to launderings were tested. Dichlorotriazinyl DMDAAC-DA copolymer has MIC value of 1ppm against S. aureus and 10ppm against K pneumoniae. The antimicrobial fastness of the finished cotton to launderings were good enough to show colony reduction above 70% against S. aureus and K pneumoniae after 50 repeated laundering in anionic commercial detergent. Optimum treatment concentrations of the polymer were 0.5% in cold pad-batch method, and 0.1% in pad-dry method.

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

  • 조환;최창호;이광우;조인술;김수창;허만우
    • 한국염색가공학회지
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    • 제2권4호
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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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사체율이 Seam Puckering에 미치는 영향 (The Effect of Seam Balance on Seam Puckering)

  • 오희선;김태훈;조차
    • 한국의류학회지
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    • 제8권2호
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    • pp.19-25
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    • 1984
  • The experiment was undertaken to investigate the optimum condition in the effect of seam balance on seam puckering. Four kinds of fabrics were sewed with three kinds of yarns which were used with a seam balance of 90, 100, 110 and $120\%$. In this experiment, the following conclusions were obtained; The best appearance was achieved by a seam balance of $100\~120\%$ in Cotton fabrics, $100\~110\%$ in Rayon fabrics, $110\~120\%$ in Polyester fabrics and $120\%$ in Wool fabrics after laundering.

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Ethoxylated Alkylaminoanthraquinone에 의한 PET직물의 내구성 친수화가공 (Durable Hydrophilic Finish of PET Fabrics with Ethoxylated Alkylaminoanthraquinone)

  • 최영주;윤남식
    • 한국염색가공학회지
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    • 제15권4호
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    • pp.51-56
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    • 2003
  • Poly(ethylene terephthalate) (PET) fabrics were dyed with a series of ethoxylated alkylaminoanthraquinone dyes synthesized by the reaction of 1-aminoanthraquinone with poly(ethylene glycol) via a series of methylene spacer, and their hydrophilicity and durability to laundering were investigated. The results obtained are as follows: 1) Ethoxylated alkylaminoanthraquinone were successfully exhausted on PET fabric without any aid of chemical auxiliary. 2) The wettability of the dyed PET fabric was increased with the length of ethoxylate chain. 3) The durability of the wettability was good enough as to maintain the initial wettability even after 30 repeated launderings.

Allylamine계 항균제의 합성 및 그 항균성에 관한 연구(I) (A Study on the Antimicrobial Activity of Allylamine Polymers(I))

  • 심재윤;조예경;조광호;윤남식
    • 한국염색가공학회지
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    • 제10권6호
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    • pp.49-54
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    • 1998
  • The antimicrobial activities of the copolymer of N,N'-dimethyl-N,N'-diallyl ammonium chloride (DMDAAC) and acrylamide(AA) were investigated. A series of copolymers with various ratios of DMDAAC and AA were prepared by free radical initiation via an intra-intermolecular propagation mechanism, ie, cyclopolymerization, and the antimicrobial activities of the prepared copolymers were measured by minimum inhibitory concentration(MIC) test. The copolymers were, then, methylolated under basic condition for reactivity with hydroxyl group of cellulose. Both antimicrobial activity and fastness to laundering of the cotton fabrics finished using the methylolated copolymers were evaluated. From the results it was shown that the copolymers with different ratios of DMDAAC and AA have MIC values in the range of 1∼100ppm. As the ratio of AA in the copolymers increases, the anitmicrobial activity decreases. The fastness of the cotton fabric finished by the methyolated copolymers to 10 repeated launderings in anionic commercial detergent is good enough to show colony reduction above 90% regardless of DMDAAC and AA ratios.

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