화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 가을 (11/02 ~ 11/04, 경원대학교)
권호 15권 2호
발표분야 고분자
제목 Preparation ofpoly(ether sulfone) ion-exchange fibers by electrospinning and their adsorption properties
초록 Poly(ether sulfone) ion-exchange fibers were prepared by electrospinning and their adsorption properties were investigated. The fibers were formed at the low concentration of PES, while the thickness of fiber increased at the high concentration of PES. Tip to collector distance (TCD), voltage and flow rate caused the change of fiber’s thickness. Functional group was introduced to PES fibers by sulfonation. It is confirmed that -SO3H group was introduced to the fibers by FT-IR. Degree of sulfonation was proportionate to the concentration of chlorosulfonic acid. The water uptake and ion exchange capacity were dependant on the degree of sulfonation and a slight increasing trend was observed.
저자 곽노석, 황택성
소속 충남대
키워드 ion-exchange fiber; electrospinning; poly(ether sulfone)
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