发明名称 摩擦材組成物、これを用いた摩擦材及び摩擦部材
摘要 Provided is a friction material composition comprising: a binder; a fibrous base material; an abrasive material; an inorganic filler; and an organic filter, wherein the friction material composition further comprises: at least one selected from the group consisting of zinc, a cellulose fiber as the fibrous base materials and a flame retardant fiber as the fibrous base materials; an iron-based fiber as the fibrous base material in an specified amount; and an inorganic abrasive material having a Mohs hardness of 8 or higher and a particle size of 1 µm or larger as the abrasive material in an amount of 1 wt% or less. The present invention can provide a friction material composition which is less destructive to facing materials compared to conventional products, which has a high friction coefficient upon braking when used in repeated braking during high-speed traveling, and which is capable of suppressing pad wear and uneven pad wear, in the case that the friction material composition is formed into a brake pad for passenger cars. The present invention can also provide a friction material and a friction member using this friction material composition.
申请公布号 JP5673528(B2) 申请公布日期 2015.02.18
申请号 JP20110518197 申请日期 2009.08.06
申请人 日立化成株式会社 发明人 海野 光朗;小野 学;菊留 高史
分类号 C09K3/14 主分类号 C09K3/14
代理机构 代理人
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