The Effects of Impurities of Polyester Fiber Fabric on the Dyeing Property

Polyester 섬유직물에 함유된 불순물이 염색성에 미치는 영향

  • 박민식 (영남대학교 공과대학 섬유학부) ;
  • 장철민 (영남대학교 공과대학 섬유학부) ;
  • 엄재영 (섬유기능대학 염색가공과) ;
  • 김삼수 (영남대학교 공과대학 섬유학부) ;
  • 허만우 (경일대학교 공과대학 섬유공학과)
  • Published : 1998.02.01

Abstract

In order to investigate the effect of contained impurities of polyester fiber fabric on the scouring and dyeing property, 3 kinds of polyester fabrics were heat-set treated at $160-200^\circ{C}$ and evaluated its scouring and dyeing property by through with soxhlet extraction and K/S value of the dyed fabric derived from the surface reflectance. The impurities such as oiling and sizing agent are adhered more strongly on the polyester fabric surface by heat setting temperature. In scouring test, the removal of the these re-adhered impurities on the polyester fabric is very difficult in comparing with unheat-set treated polyester fabric. It is also confirmed that the remained impurities on the polyester fiber decreased its dyeing property.

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