화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 봄 (05/11 ~ 05/12, 계명대학교)
권호 11권 1호
발표분야 고분자
제목 Purification of Poly(Vinyl Alcohol) and a Quantification of Sodium Acetate in PVA by using NMR Spectroscopy
초록 Sodium acetate, a major impurity in poly(vinyl alcohol) polymer remains after its preparation by base catalyzed hydrolysis of poly(vinyl acetate). In order to establish the optimal condition for sodium acetate removal, several factors such as solvent, washing time, and temperature were investigated. NMR(nuclear magnetic resonance) spectroscopy was successfully applied to determine the residual amounts of sodium acetate in washed poly(vinyl alcohol).
저자 김윤혜1, 신준화1, 임윤묵1, 안성준1, 손준용1, 최재학1, 전준표1, 정찬희1, 강필현1, 김형일2, 노영창1
소속 1한국원자력(연), 2충남대
키워드 poly(vinyl alcohol); sodium acetate; purification; NMR
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