The Properties of PAN/Chitosan Composite Fiber Prepared by Melt Spinning the Hydrate

수화용융방사법으로 제조한 PAN/키토산 복합섬유의 특성

  • 민병길 (금오공과대학교 신소재시스템공학부) ;
  • 정영진 (금오공과대학교 신소재시스템공학부) ;
  • 김창환 (금오공과대학교 신소재시스템공학부)
  • Published : 2001.10.01

Abstract

Composite fiber of PAN and chitosan was obtained by melt spinning the mixture of PAN/chitosan with diluted acetic acid as a plasticizer. Water plasticizes the PAN and acetic acid plasticizes the chitosan. The fiber showed a porous and fibrillar structure which could be converted easily into pulp-like short fibers by pulping. PAN/chitosan pulp showed much higher dye uptake thant powdery chitosan or activated carbon. It is considered that this better sorption capability of the composite fiber results from the relatively large surface area due to its pulp-like state. However, there was no difference in the sorption of heavy metal ions between composite pulp and powdery chitosan.

Keywords

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