Method for surface treatment of carbon fibers
    2.
    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℃。

    Carbon fiber chopped strands coated with resin and molding obtained from the same
    3.
    发明公开
    Carbon fiber chopped strands coated with resin and molding obtained from the same 失效
    Harzbeschichtete geschnitteneSträngeaus Kohlenstoffasern und daraus hergestellte Formmasse。

    公开(公告)号:EP0548756A1

    公开(公告)日:1993-06-30

    申请号:EP92121324.5

    申请日:1992-12-15

    IPC分类号: C08J5/06 D01F11/14

    CPC分类号: D01F11/14 C08J5/06

    摘要: The present invention provides resin-coated carbon fiber chopped strands which can be suitably used for direct injection molding and which comprise carbon fiber chopped strands coated with 5-50 parts by weight of a thermosetting resin and 0.5-30 parts by weight of an urethane resin based on 100 parts by weight of the carbon fiber chopped strands, and the molding obtained from the resin-coated carbon fiber chopped strands.

    摘要翻译: 本发明提供了可以适用于直接注射成型的树脂涂覆的碳纤维短切丝线,其包含涂覆有5-50重量份热固性树脂的碳纤维短切丝线和0.5-30重量份聚氨酯树脂 基于100重量份的碳纤维短切原丝,以及由树脂包覆的碳纤维短切原丝得到的成型体。

    Short fiber-containing polymer composition and method for controlling electrical resistance of the polymer composition
    4.
    发明公开
    Short fiber-containing polymer composition and method for controlling electrical resistance of the polymer composition 失效
    短含有纤维的聚合物组合物以及用于控制聚合物组合物的电阻率的方法。

    公开(公告)号:EP0539936A2

    公开(公告)日:1993-05-05

    申请号:EP92118410.7

    申请日:1992-10-28

    IPC分类号: H01B3/30 C08K7/02 H01B1/24

    摘要: The present invention provides a short-fiber containing composition inhibited from electrostatic charging and having practical insulating properties. This composition has a volume resistivity of 10⁵ - 10¹³ Ωcm and comprises 10-40 parts by weight of at least one kind of short fibers having a volume resistivity of 10⁻¹ - 10³ Ωcm and 90-60 parts by weight of a polymer or comprises 10-40 parts by weight of a mixture comprising at least one kind of short fibers having a volume resistivity of less than 10⁻¹ Ωcm and at least one kind of short fibers having a volume resistivity of 10⁻¹ Ωcm or more and 90-60 parts by weight of a polymer. A method for controlling the polymer composition to 10⁵ - 10¹³ Ωcm in volume resistivity is also provided.

    摘要翻译: 本发明提供了从静电充电,并且具有实用绝缘性抑制方含短纤维的组合物。 该组合物具有105至10的体积电阻率<1> <3>最小公倍数和包括按重量计的至少一种具有10的体积电阻率DIVIDED <1>的短纤维为10〜40份 - 10 <3>及LCM 90-60重量份的聚合物的或按重量计,其包含至少一种具有小于10除<1>和最小公倍数的至少一种短纤维具有的体电阻率的短纤维的混合物的包含10-40份 除以10 <1>最小公倍数或更多和90至60重量份的聚合物的体积电阻率。 一种用于控制聚合物组合物至105-10方法<1> <3>在最小公倍数体积因此,提供的电阻率。