• Title/Summary/Keyword: wet-fixation

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A Study on the Durable Press Finish by Wet-Fixation Processes for Rayon Fabrics (I) - One Bath and Two Bath Processes - (레이온 직물의 Wet-Fixation에 의한 DP가공에 관한 연구(I) - 일욕법과 이욕법의 비교 -)

  • Hu Yoon Sook;Kim Eun Ae
    • Journal of the Korean Society of Clothing and Textiles
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    • v.13 no.3 s.31
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    • pp.242-251
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    • 1989
  • The purpose of this study was to investigate the changes in easy-care and strength properties of the wet fixation processed viscose rayon fabrics. Rayon fabrics were treated with mixed resins of melamine formaldehyde (MF) and DMDHEU by one bath and two bath wet fixation processes. The MF/DMDHEU mixed resin concentrations were 50/100, 50/150, 100/100, 100/150 and 150/100(g/1). Magnasium chloride was used as a catalyst. Treated fabrics were evaluated by nitrogen content, DP rating, wrinkle recovery angle, breaking strength, tearing strength and abrasion resistance. The properties were compared to the fabrics treated by conventional Pad-Dry-Cure (PDC) method. Wet fixation processed fabrics showed DP ratings of higher than 3 and higher than 275 degrees of wrinkle recovery angles in all the mixed resin concentrations. Wet fixation processed fabrics showed increase in breaking strength and tearing strength but decrease in abrasion resistance. However, the decrease in abrasion resistance was much less than the conventional PDC treated fabrics. The one bath wet fixation processed fabrics showed better physical properties than the two bath processed fabrics in general. The optimum treatment condition was the mixed resin concentration of MF/DMDHEU, 100/100 g/l in one bath wet fixation process.

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Effect of Fixation Methods on the Flame Retardant and Performance Properties of MDPPA/HMM treated Cotton (MDPPA/HMM처리 면직물의 고착방법에 따른 방염성과 물성의 변화)

  • 지주원;오경화
    • Journal of the Korean Society of Clothing and Textiles
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    • v.24 no.1
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    • pp.15-23
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    • 2000
  • Effect of fixation methods on the flame retardant(FR) and performance properties of MDPPA/HMM treated cotton fabrics were studied. Combination of three different fixation methods - premercerization, swelling agent treatment, pad dry cure fixation, and wet fixation - were applied to flame retardant finish of cotton with MDPPA/HMM. As a result, an increase in internal volume of cotton fiber by pre-mercerization and addition of swelling agent, and wet fixation increased %add-on of FR agent improving FR efficiency and wash fastness. Tensile strength of MDPPA/HMM treated cotton fabrics by wet fixation and swelling agent were slightly decreased, but that of premercerized cotton was improved. Wet fixated fabric showed lower bending rigidity and better compressional properties which improved fabric hand. Retention of swelling ability of cotton treated with MDPPA/HMM improved moisture absorption properties.

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A study on the Durable Press finish by Wet-Fixation Process for Rayon Fabrics (II) - Effect of Treatment Temperature and Time - (레이온 직물의 Wet-Fixation에 의한 DP가공에 관한 연구(II) -처리온도 및 시간의 영향-)

  • Hu Yoon Sook;Kim Eun Ae
    • Journal of the Korean Society of Clothing and Textiles
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    • v.13 no.4
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    • pp.357-369
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    • 1989
  • The purpose of this study was to investigate the effects of treatment temperature and time on the, of easy-care and strength properties of the wet fixation processed rayon fabrics. Viscose rayon fabrics were treated with mixed resins of melamine formaldehyde (MF) and DMDHEU by one bath and two bath wet fixation processes. The MF/DMDHEU mixed resin concentrations were 50/100, 50/150, 100/100 and 100/150(g/1). Magnasium chloride was used as a catalyst. The wet fixation conditions were 24hrs at room temperature,20 mins at $75^{\circ}C$ and 5 mins at $105^{\circ}C$ Wet fixation processed fabrics did not show the difference in the resin add-one, DP ratings and wrinkle recovery angles by the different treatment temperatures and times. DP ratings were in the order of $105^{\circ}C>75^{\circ}C>room$ temp, in one bath and two bath wet fixation. Breaking and tearing strength of one bath processed fabrics showed in the order of $75^{\circ}C>room\;temp>105^{\circ}C$ The breaking strength of two bath processed fabrics showed in the order of $105^{\circ}C>75^{\circ}C>room$ temp. Tearing strength showed in the order of $75^{\circ}c>105^{\circ}C>room$ temp. Abrasion resistances were in the order of $75^{\circ}C>105^{\circ}C>room$ temp. in one bath and two bath processes.

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Properties of cotton fabric treated with $TiO_2$/PEG ($TiO_2$/PEG처리 면직물의 특성)

  • 김정진;장정대
    • Textile Coloration and Finishing
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    • v.14 no.3
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    • pp.53-58
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    • 2002
  • Cotton fabric was treated with TiO$_2$-PEG600 mixed solution by pad-dry-cure and wet-fixation process to improve the performance properties as well as antibiosis effect and its laundering durability. In this paper, the effects of concentration of $TiO_2/PEG$ and fixation process were investigated on laundering durability and properties of cotton fabric treated with glyoxal. As the concentration of $TiO_2/PEG$ increased fixation, W.I., K/S of treated cotton fabric increased. Application of wet-fixation method provided a further improvement in fixation, laundering durability of treated cotton fabric.

Changes of Flame Retardant and Physical Properties of Cotton Knitted Fabrics after Flame Resistant Treatment (면편성물의 방염처리에 의한 방염성과 물성변화)

  • Jee, Ju-Won;Song, Kyung-Geun
    • Fashion & Textile Research Journal
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    • v.5 no.3
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    • pp.273-282
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    • 2003
  • Effect of fixation methods and relaxation treatment on the flame retardant(FR) and physical properties of MDPP/HMM treated cotton weft-knitted fabrics were studied. Combination of four different fixation methods - relaxation, swelling agent treatment, pad dry cure fixation, and wet fixation - were applied to flame retardant finish of cotton weft-knitted fabric with MDPP/HMM. As the results, 1. Swelling agent and wet fixation method helps FR agent penetrate the fiber efficiently. Interlock showed relatively higher values of LOI than single jersey. 2. Interlock showed relatively higher values of bending rigidity(B), shear rigidity(G) and coefficient of friction(MIU) than those of single jersey before and after flame resistant treatment. 3. An increase in internal volume of cotton fiber by relaxation treatment increased the bending rigidity(B), shear rigidity(G) and compressional energy(WC). 4. The cotton weft-knitted fabric treated wet fixation, which crossliked FR agent efficiently, showed higher bending rigidity, shear rigidity(G) and lower compressional energy(WC). Retention of swelling ability of cotton weft-knitted fabrics treated with MDPP/HMM, which increased the internal volume of cotton weft-knitted fabric, showed lower bending rigidity.

Properties and UV-cut effects of cotton fabric treated with $TiO_2$/PEG ($TiO_2$/PEG처리 면직물의 물성과 자외선 차단성능)

  • 김정진;장정대
    • Textile Coloration and Finishing
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    • v.14 no.4
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    • pp.223-228
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    • 2002
  • Cotton fabric was treated with $TiO_2$-PEG600 dispersion colloid by pad-dry-cure and wet-fixation process to improve the performance properties as well as UV-cut effect. As the concentration of $TiO_2$/PEG increased tensile strength, crease resistance, stiffness of treated cotton fabric increased. Application of wet-fixation method provided a further improvement in tensile strength, crease resistance, stiffness of treated cotton fabric. Cotton fabric treated with $TiO_2$/PEG was more efficient in UV-cut property than untreated cotton.

Effect of DP Finishing Conditions on the Mechanical Properties and Hand of Cotton Fabrics (DP 가공조건이 면직물의 역학적 성질과 태에 미치는 영향)

  • 신윤숙
    • Journal of the Korean Society of Clothing and Textiles
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    • v.24 no.3
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    • pp.440-447
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    • 2000
  • The effects of DP finishing conditions including process technique and finishing agent on the mechanical properties and hand of cotton fabrics were investigated. 100% cotton fabrics were treated with NMA/DMDHEU and NMA/YF using wet-fixation and steam-fixation process. For comparison, conventional pad-dry-cure process was used with DMDHEU. After DP finishing, tensile and compressional resilience increased and bending hysteresis decreased, resulting in the improvement of dimensional stability of cotton fabric. WF and SF process rendered fabrics better shear properties, tensile energy, and compressional linearity and energy than PDC process. However, SF process produced fabrics with higher geometrical roughness than WF process. After DP finishing, primary hand values except Koshi increased, resulting in the increase of total hand value of cotton fabric.

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Fundamental Study on the CO2 fixation method using the Cement-saturated solution (시멘트 수용액을 이용한 CO2 고정화 방안에 관한 기초적 연구)

  • Kwack, Jae-Seok;Kang, Chang-Soo;Ahn, Hee-Sung;Lee, Han-Seung
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2011.11a
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    • pp.41-42
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    • 2011
  • The purpose of this study is not only fixation of carbon dioxide using the cement-saturated solution by wet carbonating reaction but also evaluate the possibility of storage technology of Carbon dioxide. wet carbonation is reaction of CO2 injection by CO2 reactor. As a result of experiment, the carbon dioxide is fixed, and high-purity Calcium Carbonate is eluted.

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Fundamental Study on the CO2 gas Fixation Method using the Cement-Paste Solution's Calcium ion (시멘트 페이스트 수용액의 칼슘 이온을 이용한 CO2 가스 고정화에 관한 기초적 연구)

  • Kwack, Jae-Seok;Kang, Chang-Soo;Lee, Han-Seung
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.05a
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    • pp.71-72
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    • 2012
  • The purpose of this study is not only fixation of carbon dioxide using the cement-Paste solution's calcium ion by wet carbonating reaction but also quantitatively evaluate the possibility of storage technology of Carbon dioxide. wet carbonation is reaction of CO2 injection by CO2 reactor. As a result of experiment, the carbon dioxide is fixed, and high-purity Calcium Carbonate is eluted.

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