Dyeabilities of Polyester and Polyester/Nylon Nonwovens in the Foam Dyebath Assisted with Solvent

폴리에스테르 및 폴리에스테르/나일론 부직포의 용제첨가 거품염욕에서의 염색성

  • 김공주 (전북대학교 공과대학 섬유공학과) ;
  • 이정민 (충남대학교 공과대학 섬유공학과) ;
  • 배기서 (충남대학교 공과대학 섬유공학과) ;
  • 김선경 (충남대학교 공과대학 섬유공학과) ;
  • 이화선 (전북대학교 공과대학 섬유공학과) ;
  • 전재홍 (전북대학교 공과대학 섬유공학과)
  • Published : 1995.09.01

Abstract

In foam dyebath assisted with and without solvent (iso-propylacohol) for polyester and polyester(30%)/nylon(70%) (P3/N7) nonwoven fabrics, adsorption behavior of polyester and P3/N7 nonwovens dyed with C.I. Disperse Red 4 (Red 4), C.I. Acid Violet 54(Violet 54) and Red 4/Violet 54 were investigated by determining the K/S value. The K/S values of polyester and P3/N7 nonwovens in the foam dyeing was greatly enchanced by adding the iso-propylalcohol, but these values were not higher than the carrier dyeing. Dyeabilities of polyester/nylon blended nonwoven fabrics to Red 4, Violet 54 and Red 4/Violet 54 in the foam dyeing were influenced by the affinity of dye to fiber.

Keywords