Development and Application of Cationic Agent (I) (Quaternized Polyepichlorohydrine)

카치온화제의 개발과 응용 (I) (4급화 폴리에피크로로히드린)

  • Kim, Moon Sik (Dept. of Textile Eng., College of Eng., Pusan National Univ., Pusan, Korea) ;
  • Jung, Young Jin (Dept. of Textile Eng., College of Eng., Pusan National Univ., Pusan, Korea) ;
  • Park, Soo Min (Dept. of Textile Eng., College of Eng., Pusan National Univ., Pusan, Korea)
  • Published : 1995.06.01

Abstract

The polyepichlorohydrine(poly(ECH)) was prepared by the condensation polymerization of epichlorohydrine. The cationic agent was prepared from poly(ECH) by amination of poly(ECH) with dimethyleneamine. Pretreatment of cellulosic fabric with the poly(ECH)amine produced a modified fabrics that could be dyed under neutral condition with reactive dye using small amount of the salt. Colour yield of cellulosic fabric were increased by increasing salt concentraction. cationic agent concentration. The optimum condition for colour yield was the concentration of cationic agent 5%(o.w.f), that of NaCl 4g/l, and that of $Na_{2}CO_{3}$5g/l. The dyeing of treated fabrics exhibits improved colour yield and high wash fastness.

Keywords