发明名称 FLUORINE-CONTAINING OLEFIN/VINYL ALCOHOL COPOLYMER AND PREPARATION METHOD THEREFOR
摘要 To provide a process for producing a fluoroolefin/vinyl alcohol copolymer with sufficiently high productivity and excellent heat resistance, whereby a quality loss by coloration is prevented, and a fluoroolefin/vinyl alcohol copolymer obtainable by such a process. A process for producing a fluoroolefin/vinyl alcohol copolymer, which comprises a polymerization step of copolymerizing a specific fluoroolefin and a vinyl ether having a hydrogen atom of a hydroxy group of a vinyl alcohol substituted with a protective group which can be deprotected, and a deprotection step of substituting the protective group in polymerized units based on the vinyl ether in the copolymer obtained in the polymerization step, with a hydrogen atom to form a hydroxyl group, and the fluoroolefin/vinyl alcohol copolymer obtainable by such a process.
申请公布号 EP2557097(B1) 申请公布日期 2015.06.10
申请号 EP20110765956 申请日期 2011.04.06
申请人 ASAHI GLASS COMPANY, LIMITED 发明人 KODAMA, SHUNICHI
分类号 C08F216/06 主分类号 C08F216/06
代理机构 代理人
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