의류제품

washing of fabrics. part 5: experiments and analyses on washing of cotton and polyester fabrics

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 410
when fiber assemblies such as yarn and fabrics are washed, substances to be removed migrate through water and fibers. the coefficient of diffusion of the substance in water is remarkably different from that in fibers. this paper deals with the washing of cotton and polyester fabrics, the properties of which are much different. sodium hydroxide and acidic dyestuff are selected as the substances to be removed. the experimental values are compared with the theoretical values. results of washing in stirred water agree well with the values calculated by equations derived by regarding the fiber assembly as a column. 11 refs
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