화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 고분자 구조 및 물성
제목 Effects of isopropyl alcohol(IPA) and diethylene glycol(DEG) on rheological properties of high molecular weight poly (vinyl alcohol) (PVA)/DMSO solution.
초록 IPA and DEG was added to PVA/DMSO solution with different content and order. ARES was utilized to measure rheological properties of solutions. IPA gave little effect on PVA solution in DMSO with increasing content. But when DEG content was 30 wt%, an abrupt drop of dynamic viscosity was observed in the whole range of frequency. Adding IPA to the mixture of DEG/PVA/DMSO made little changes on rheological properties. In the case of adding 15 wt% of DEG to the mixture of IPA/PVA/DMSO, remarkable changes on properties were exhibited.
저자 강철이1, 김병철1, 홍순만2
소속 1한양대, 2한국과학기술(연)
키워드 poly (vinyl alcohol); PVA; DEG; DMSO; IPA
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