화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-고분자
제목 Development of perfluorosulfonic acid ionomer manufacturing process
초록 Perfluorosulfonicacid ionomer (PFSA ionomer) manufacturing technology is an integrated technology of organic fluorine chemistry, including manufacturing and validation technology of tetrafluoroethylene (TFE), hexafluoropropylene oxide(HFPO), intermediate fluoric acid (-COF) compound, perfluorosulfonic acid monomer, fluorine-based initiator, and PFSA. A total of 9 steps necessary for PFSA commercialization were developed, including the basic raw material manufacturing process, FSVE monomer manufacturing process, and the polymerization process of PFSA ionomer. A manufacturing technology of FSVE monomer was developed as 10 kg/batch with a purity of 99.5+%. PFSA ionomer was produced as 300 g/batch and confirmed to have ion exchange capacity EW 800~1100 g/eq and the ion conductivity > 0.1S/cm.

저자 배소연, 이명숙, 소원욱, 육신홍, 백지훈, 박인준
소속 한국화학(연)
키워드 perfluorosulfonic acid ionomer; proton exchange membrane; fluoropolymer; ion exchange capacity; ion conductivity
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