Acylated polyallylamine and process for producing the same
    1.
    发明公开
    Acylated polyallylamine and process for producing the same 失效
    Acylierte聚烷基胺和Verfahren zur Herstellung davon

    公开(公告)号:EP0791605A2

    公开(公告)日:1997-08-27

    申请号:EP97300859.2

    申请日:1997-02-11

    IPC分类号: C08F8/10

    CPC分类号: C08F8/10 C08F8/44 C08F126/02

    摘要: Acylated polyallylamine, whose cation density is controlled as desired, is easily produced by treating a solution of polyallylamine having a polymerization degree of at least 10 with a carboxylic acid anhydride such as acetic anhydride. Also, it is suggested that the present acetylated polyallylamine is used as a reactive dye-fixing agent, a direct dye-fixing agent, etc.

    摘要翻译: 通过用羧酸酐如乙酸酐处理具有至少10的聚合度的聚烯丙基胺溶液容易地制备其阳离子密度根据需要进行控制的酰化聚烯丙胺。 此外,建议使用本发明的乙酰化聚烯丙胺作为活性染料固定剂,直接染料固定剂等

    Method for surface treatment of carbon fibers
    3.
    发明公开
    Method for surface treatment of carbon fibers 失效
    Verfahren zumOberflächenbehandelnvon Kohlenstoffasern。

    公开(公告)号:EP0551864A1

    公开(公告)日:1993-07-21

    申请号:EP93100330.5

    申请日:1993-01-12

    IPC分类号: D01F11/12

    CPC分类号: D01F11/122

    摘要: The present invention provides a method for surface treatment of carbon fibers which comprises allowing an alkali metal nitrate to adhere to carbon fibers in an amount of 0.01-5% by weight based on the weight of the carbon fibers and then heat treating the carbon fibers in the air at a temperature between at least the melting point or at least the decomposition temperature of the alkali metal nitrate and lower than 500°C.

    摘要翻译: 本发明提供一种碳纤维的表面处理方法,其特征在于,以碳纤维的重量为基准,使碱金属硝酸盐以碳原子数为0.01-5重量%的量粘附在碳纤维上,然后将碳纤维热处理 在至少熔点或至少碱金属硝酸盐的分解温度之间的温度下的空气低于500℃。