Effect of Preheat-Treatment Temperature on Weight Loss of Poly(Ethylene Terephthalate) Fiber by Low-Temperature Oxygen Plasma Treatment

산소 저온 플라즈마 처리한 PET 직물의 열처리 온도가 감량에 미치는 영향

  • Kang Koo (Dept. of Textile Eng., Yeungnam Univ.,) ;
  • Tomiji Wakida (Faculty of Home Economics, Gifu Women′s Univ.,) ;
  • Mitsuo Ueda (Dept. of Chemistry and Materials Technology, Kyoto Institute of Technology)
  • Published : 1995.09.01

Abstract

Effect of low temperature oxygen plasma treatment on the weight loss of poly (ethylene terephthalate) fiber heat-treated at various temperatures was studied using two kinds of plasma apparatus. Investigation was done on the basis of the increased crystallinity up to about 160 $^{\circ}C$, above this temperature weight loss increased significantly with the increased crystallinity in spite of crystallinity increased according to the increased heat-set temperature. The weight loss showed a minimum at about 160 $^{\circ}C$ just like in dyeing of poly(ethylene terephthalate) fiber with disperse dye.

열처리 온도를 각각 다르게 한 Poly(ethylene terephthalate)에 반응기 내의 처리 조건이 서로 다른 두 가지 플라즈마 장치를 사용하여 산소 저온 플라즈마 처리를 했다. 열처리 온도가 플라즈마 감량에 미치는 영향은 열처리 온도가 증가함에 따라 결정화도도 증가하지만 감량율은, 열처리 온도가 16$0^{\circ}C$까지는 감소하다가 16$0^{\circ}C$ 이상에서는 증가하는 경향을 보이며, 분산염료에 의한 Poly(ethylene terephthlate) 섬유의 염색특성과 유사한 거동을 나타냈다.

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