Process for production of polyimide resins
    1.
    发明授权
    Process for production of polyimide resins 失效
    聚酰亚胺树脂生产工艺

    公开(公告)号:US4362863A

    公开(公告)日:1982-12-07

    申请号:US191618

    申请日:1980-09-29

    CPC分类号: C08G73/1007

    摘要: A process for producing an aliphatic polyimide resin is described, comprising reacting an aliphatic tetracarboxylic acid with a diamine in the presence of a second acid having a higher electrolytic dissociation constant than the aliphatic tetracarboxylic acid.

    摘要翻译: 描述了一种制备脂肪族聚酰亚胺树脂的方法,包括在具有比脂肪族四羧酸更高的电解解常数的第二种酸的存在下使脂族四羧酸与二胺反应。