Aromatic polyetherketones
    83.
    发明授权
    Aromatic polyetherketones 失效
    芳香聚醚酮

    公开(公告)号:US06909015B2

    公开(公告)日:2005-06-21

    申请号:US10203479

    申请日:2001-02-09

    IPC分类号: C08G61/12 C07C65/00

    CPC分类号: C08G61/12

    摘要: The invention relates to polyetherketones and to a process for the preparation of aromatic polyetherketones which process comprises: a) self-condensing a compound of formula (I) wherein n represents 0 or 1 in the presence of an alkyl or optionally substituted aryl sulphonic acid solvent and in the absence of phosphorous pentoxide; or b) condensing a compound of general formula (II) and a compound of general formula (III) wherein p and q independently represent 0 or 1, in the presence of an alkyl or optionally substituted aryl sulphonic acid solvent and in the absence of phosphorous pentoxide; or c) a combination of a) and b)

    摘要翻译: 本发明涉及聚醚酮和制备芳族聚醚酮的方法,该方法包括:a)在烷基或任选取代的芳基磺酸溶剂存在下,将式(I)化合物自缩合,其中n表示0或1 并且在不存在五氧化二磷的情况下; 或b)在烷基或任选取代的芳基磺酸溶剂的存在下,在不存在磷的情况下,将通式(II)的化合物和通式(III)的化合物(其中p和q独立地表示0或1) 五氧化二 或c)a)和b)