Process for the production of aromatic polyether ketones
    9.
    发明授权
    Process for the production of aromatic polyether ketones 失效
    生产芳族聚醚酮的方法

    公开(公告)号:US5053477A

    公开(公告)日:1991-10-01

    申请号:US484935

    申请日:1990-02-26

    IPC分类号: C08G65/40

    CPC分类号: C08G65/4087 C08G65/4093

    摘要: The present invention relates to a process for the production of high molecular weight crystalline aromatic polyether ketones from an aromatic dihydroxy compound and an aromatic dihalogeno compound which contains a keto group, characterized in that N-C1-C5 alkyl caprolactam solvents and a mixture of alkali metal compounds consisting of at least one alkali metal carbonate and at least one compound selected from alkali metal hydroxides, bicarbonates, fluorides, hydrides, alkoxides (e.g. methylates or ethylates) and alkylates (e.g. ethyls or butyls) are used.

    摘要翻译: 本发明涉及一种由芳族二羟基化合物和含有酮基的芳族二卤代化合物生产高分子量结晶芳族聚醚酮的方法,其特征在于N-C 1 -C 5烷基己内酰胺溶剂和碱 使用由至少一种碱金属碳酸盐和至少一种选自碱金属氢氧化物,碳酸氢盐,氟化物,氢化物,醇盐(例如甲基化物或乙酸盐)和烷基化物(例如乙基或丁基)的化合物组成的金属化合物。