화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 기능성 고분자
제목 Preparation hydrophilic polypropylene nonwoven web by Electrospining
초록 Microporous Polypropylene(PP) membranes are used in a variety of industrial application, as they are one of the cheapest polymer membranes with acceptable thermal, mechanical and chemical stability in commercial application. It must be pointed out that microporous polypropylene membranes could serve as good separators in Ni/MH batteries; the only problem is the inherent hydrophobicity of polypropylene. To be wetted by an aqueous electrolyte(6M KOH solution) the separator property needs to be modified to hydrophilicity. The aim of the present study was to prepare a hydrophilic polypropylene separator that can be used as a separator in Ni/MH bettery. To make the hydrophilic polypropylene separator we tried to produce nonwoven web of polypropylene polymer solutions with polyethylene glycol(PPG) concentration which was a hydrophilic material by electrospinning method. The PP/PPG nonwoven web was investigated physical properties.
저자 장덕례, 오성화
소속 한국생산기술(연)
키워드 hydrophilic polypropylene; Electrospining
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