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公开(公告)号:US4745237A
公开(公告)日:1988-05-17
申请号:US090385
申请日:1987-08-27
IPC分类号: B01J23/06 , C07B61/00 , C07C17/00 , C07C17/23 , C07C19/12 , C07C67/00 , C07C17/38 , C07C19/02
CPC分类号: C07C17/23
摘要: A method for the preparation of 1-chloro-1,2,2,2-tetrafluoroethane which comprises treating 1,1-dichloro-1,2,2,2-tetrafluoroethane, optionally in the form of an isomer mixture, with an alkali metal amalgam in an active hydrogen containing liquid medium which includes a solvent for the dichlorotetrafluoroethane.
摘要翻译: 一种制备1-氯-1,2,2,2-四氟乙烷的方法,其包括用碱处理任选以异构体混合物形式的1,1-二氯-1,2,2,2-四氟乙烷 包含二氯四氟乙烷的溶剂的含活性氢的液体介质中的金属汞齐。
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公开(公告)号:US4877839A
公开(公告)日:1989-10-31
申请号:US203848
申请日:1988-06-08
摘要: Composition, optionally curable, comprising a fluorocopolymer admixed with an acrylic polymer, where the fluoropolymer comprises units of a fluorolefine (e.g. TFE) and fluoroallylether (e.g. tetrafluororallylether).
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