Preparation of High Performance Thermoset Fiber Using Polybenzoxazine and Polyacrylonitrile

폴리벤조옥사진/폴리아크릴로니트릴 혼합방사에 의한 열경화성 섬유의 제조

  • Kim, Ho-Dong (Fiber System Engineering Program, Division of Polymer Systems Engineering, Dankook University) ;
  • Nam, In-Woo (Fiber System Engineering Program, Division of Polymer Systems Engineering, Dankook University)
  • 김호동 (단국대학교 고분자시스템공학부 파이버시스템) ;
  • 남인우 (단국대학교 고분자시스템공학부 파이버시스템)
  • Published : 2008.06.30

Abstract

The unique monomer hybrid wet-spinning process was utilized to prepare the polybenzoxazine fiber which is composed of novel class of Phenolic thermoset polymer. This fiber has excellent thermal stability as well as a unique microporous structure and a typical sheath-core structure. Also, it is shown that polyBAa15/PAN hybrid fiber has a high char yield of 47% which is higher than the sum of each component's char yield.

Keywords

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