Friction material composition and friction material using the composition
    1.
    发明授权
    Friction material composition and friction material using the composition 有权
    摩擦材料组成和摩擦材料使用组成

    公开(公告)号:US07306665B2

    公开(公告)日:2007-12-11

    申请号:US10487543

    申请日:2002-12-13

    IPC分类号: C09K3/14 C08J5/14

    摘要: A friction material composition containing a fibrous material, a binder and a friction adjusting agent, wherein the friction adjusting agent is secondary aggregates of an activated alumina being spherical and having a diameter of 10 to 300 μm, or an activated alumina having a specific surface area of 100 to 400 m2/g and an average particle diameter of 1 to 200 μm. The composition can be used for producing a friction material which exhibits significant improvement with respect to fading phenomenon, without adversely affecting its characteristics of attacking to a disc rotor, which is the article mating therewith, and without marked reduction of the friction coefficient at an elevated temperature, and is capable of controlling the thickness of the sliding film formed on a frictionally sliding face and preventing a high frequency noise (grabbing chatter).

    摘要翻译: 一种含有纤维材料,粘合剂和摩擦调节剂的摩擦材料组合物,其中所述摩擦调节剂是活性氧化铝的二次聚集体,其为球形且直径为10至300μm,或具有比表面积的活性氧化铝 为100〜400m 2 / g,平均粒径为1〜200μm。 该组合物可以用于制造相对于褪色现象显着改善的摩擦材料,而不会不利地影响其作为与其配合的制品的盘形转子的攻击特性,并且在升高的情况下没有显着降低摩擦系数 并且能够控制形成在摩擦滑动面上的滑动膜的厚度并防止高频噪声(抓握颤动)。

    Friction material composition and friction material therefrom
    3.
    发明授权
    Friction material composition and friction material therefrom 有权
    摩擦材料组成和摩擦材料

    公开(公告)号:US08418818B2

    公开(公告)日:2013-04-16

    申请号:US10544706

    申请日:2004-02-05

    IPC分类号: F16D69/00 F16D65/00

    CPC分类号: F16D69/026 F16D2200/0086

    摘要: The present invention is to provide a friction material composition comprising a fibrous material except for asbestos, an inorganic friction regulating agent, an organic friction regulating agent and a binder, wherein active alumina is contained as the inorganic friction regulating agent, and a fluorine series polymer is contained as the organic friction regulating agent, and to provide a friction material using the friction material composition.

    摘要翻译: 本发明提供一种包含石棉以外的纤维材料,无机摩擦调节剂,有机摩擦调节剂和粘合剂的摩擦材料组合物,其中含有活性氧化铝作为无机摩擦调节剂,氟系聚合物 作为有机摩擦调节剂,并且使用摩擦材料组合物提供摩擦材料。

    Friction material composition and friction material using the same
    4.
    发明授权
    Friction material composition and friction material using the same 失效
    摩擦材料组成和使用摩擦材料的摩擦材料

    公开(公告)号:US07338987B2

    公开(公告)日:2008-03-04

    申请号:US10849845

    申请日:2004-05-21

    IPC分类号: D04H1/00 C08L83/06

    CPC分类号: F16D69/026

    摘要: There are disclosed a friction material composition which comprises a fibrous material except for asbestos, an inorganic friction regulator, an organic friction regulator and a binder, part of the inorganic friction regulator is α alumina and γ alumina in combination, a weight ratio of the α alumina and the γ alumina, α alumina:γ alumina, is in the range of 1:20 to 1:5, and part or whole part of the binder is a silicon-containing phenol resin, and a friction material obtained by molding the friction material composition under heating and pressure.

    摘要翻译: 公开了一种摩擦材料组合物,其包括除石棉之外的纤维材料,无机摩擦调节剂,有机摩擦调节剂和粘合剂,所述无机摩擦调节剂的一部分组合为α氧化铝和γ氧化铝,α的重量比 氧化铝和γ氧化铝,α氧化铝:γ氧化铝的比例在1:20至1:5的范围内,粘合剂的一部分或全部是含硅酚树脂,并且通过模制摩擦材料获得的摩擦材料 材料组成在加热和压力下。