The Study on Bleaching of Kenaf Fibers (Part I) -Effect of Bleaching-

케냐프 섬유의 표백에 대한 연구 (제1보) -표백효과를 중심으로-

  • Jang Hyunsook (Dept. of Home Economics Edu., Korea National University of Education) ;
  • Lee Hyeja (Dept. of Home Economics Edu., Korea National University of Education) ;
  • Yoo Hyeja (Dept. of Clothing & Textiles, Seowon University) ;
  • Han Youngsook (Shinsung Girls High School)
  • 장현숙 (한국교원대학교 가정교육과) ;
  • 이혜자 (한국교원대학교 가정교육과) ;
  • 유혜자 (서원대학교 의류직물학과) ;
  • 한영숙 (신성여자고등학교)
  • Published : 2005.09.01

Abstract

The study was based on a three-stage, non-repetitive factorial experiment in which chemical-rotted kenaf fibers were treated separately with hydrogen peroxide concentrations of $0.5\%,\;1\%\;and\;2\%$, with pH solutions of 7, 9 and 11, and treatment times of 30, 60 and 90 minutes. Under optimal conditions, the study was conducted to determine the bleaching efficiency by the addition of chelators, penetrants and surfactants. The bleaching effects on the kenaf fibers were high in high hydrogen peroxide concentration, high in alkali solution pH, low in long treatment time. The optimal level of hydrogen peroxide on bleaching effects were at $2\%$ hydrogen peroxide concentration, with pH of 11 and treatment time of 60 minutes. Under the conditions of $2\%$ hydrogen peroxide concentration, pH 11 and treatment time of 60 minutes, the addition of chelator: Sodim Pyrophosphate(SP), Citric Acid(CA) made the bleaching effects of the kenaf fibers high.

Keywords

References

  1. 김성련. (1998). 세제와 세탁의 과학. 서울: 교문사
  2. 박종문. (1964). Genus Hibiscus의 품종에 관한 연구 I-한국재래종 및 남방형 양마의 개화와 수정-. 한국작물학회지, 2(2). 50-56
  3. 백기현, (2002). 펄핑 및 표백제의 개발동향, 공업화학 전망 5(3)
  4. 이혜자, 안춘순, 김정희, 유혜자, 한영숙, 송경헌 (2003). 효소 레팅에 의한 케냐프섬유의 분리-킬레이터의 영향-. 한국의류학회지, 28(7), 873-881
  5. 이혜자, 한영숙, 유혜자, 김정희, 송경헌, 안춘순. (2003). 케냐프 섬유 분리에 대한 화학적 레팅효과. 한국의류학회지. 27(9/10), 1144-1152
  6. 조남석, 최태호. (1996). 속성 섬유자원인 양마로부터 전통 한지 제조특성. 펄프 종이 기술, 28(4),7-16
  7. Adamsen, A. P. S., Akin, D. E., & Rigsby, L. L. (2002). Chelating agents and enzyme retting of flax. Textile Research Journal, 72(4),296-302 https://doi.org/10.1177/004051750207200404
  8. Akin, D. E., Foulk, J. A., & Dodd, R. V. B. (2002). Influence on flax fibers of Components in enzyme retting formulations. Textile Research Journal, 72(6), 510-514 https://doi.org/10.1177/004051750207200608
  9. Jin, C., & Maekswa, M. (2003). Attempt of enzymatic bleaching of linen with glucose oxidases. SEN'I GAKKAISHl, 59(8), 334-338 https://doi.org/10.2115/fiber.59.334
  10. Henriksson, G, Akin D. E., Rigsby L. L., Patel N., & Eriksson, K. L. (1997). Influence of chelating agent and mechanical pretreatment on enzymatic retting of flax. Textile Research Journal, 67(11), 829-836
  11. Wang, J., & Ramaswamy, G N. (2003). One-step processing and bleaching of mechanically separated kenaf fibers: Effects on physical and chemical properties. Textile Research Journal, 73(4), 339-344 https://doi.org/10.1177/004051750307300411
  12. Tokuda, J., & Ohura, R. (1999). Effect of surfactants on decoloration of various dyes by peroxide bleaching agents. Textile Research Journal, 69(6), 456-462 https://doi.org/10.1177/004051759906900610
  13. Mondal, M. I. H. (2002). Effect of hydrogen peroxide bleaching on sulphonated jute-cotton blended fabric. Textile Research Journal, 27, 280-283