The Structural Change and Hand of Cellulosic Fiber treated with N-methylmorpholine-N-oxide

N-Methylmorpholine-N-Oxide 처리에 의한 셀룰로오스 직물의 구조변화와 태분석

  • 조규민 (영남이공대학 섬유패션산업계열) ;
  • 강건우 (경북대학교 공과대학 염색공학과) ;
  • 임용진 (경북대학교 공과대학 염색공학과) ;
  • 김미경 (한국염색기술연구소 염색연구팀) ;
  • 김태경 (한국염색기술연구소 염색연구팀) ;
  • 이혜정 (한국생산기술연구원)
  • Published : 2003.08.01

Abstract

N-methylmorpholine-N-oxide(NMMO) is recently hewn as a solvent dissolving cellulose to produce a new regenerated cellulosic fiber, lyocell. In this study, four kinds of cellulosic fibers (lyocell, regular cotton, treated cotton with 50% and 75% NMMO aqueous solution) was examined and compared in terms of mechanical properties and dyeability. The swelling of cotton treated with NMMO aqueous solution is higher than that of cotton treated with water. In dyeing rate, the cotton treated with NMMO was faster than regular cotton. NMMO treatment decreased the crystallinity of cotton fabrics and improved their softness and smoothness.

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References

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