화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 기능성 고분자
제목 A Study on the Graft Distribution of the FEP-g-PSSA Membranes Prepared by Radiation Grafting Techniques
초록 ABSTRACT In this study, FEP film were utilized for a simultaneous irradiation grafting of styrene for the preparation of FEP-g-PSSA membranes. The distribution behaviors of the graft polymer over the cross-section of the grafted films were studied by a SEM-EDX instrument after sulfonation of the grafted films. The effects of irradiation conditions such as the degree of grafting, FEP film thickness, and grafting solvent on the distribution of the grafting polymer were mainly studied in this experiment. The results indicates that the higher degree of grafting is required as the film thickness increases to obtain the evenly grafted FEP-g-PSSA membranes, and the degree of grafting is mainly determined by the irradiation time at the given irradiation conditions.
저자 고범석, 강성아, 경비, 신준화, 노영창, 강필현
소속 한국원자력(연)
키워드 SEM-EDX; FEP; Radiation; Graft; Sulfur distribution
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