화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Investigation of for Membrane Preparationvia combination Thermally Induced Phase Separationwith Non-solvent Induced Phase Separation
초록 Thermally induced phase separation (TIPS) process and non-solvent induced phase separation(NIPS) process are useful methods for the preparation of polymeric membranes. In this study, polyvinylidene fluoride (PVDF) membranes were prepared from ternary system consist of polymer(PVDF), diluent(DBP) and solvent(NMP) via combination process of thermally induced phase separation (TIPS) with non-solvent induced phase separation(NIPS). The effect of composition ratio of solvent and diluent was studied. The addition of 1-methyl-2-pyrrolidone (NMP) affected the morphology of membrane due to changing from thermally induced phase separation (TIPS) to non-solvent induced phase separation (NIPS). In addition, the effects of the cooling temperature on the membrane morphology were studied.
저자 이세민1, 김성수1, 김진호2, 박민수2
소속 1경희대, 2(주) KMS
키워드 PVDF; TIPS; NIPS; membrane morphology
E-Mail