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公开(公告)号：US11060577B2
公开(公告)日：2021-07-13
申请号：US16485260
申请日：2018-03-15
Applicant: ADVICS CO., LTD.
Inventor： Yuta Koike , Takuo Yoshida
Abstract: A friction material containing a fiber base material, a binder, an organic filler, and an inorganic filler, wherein the copper content in the friction material in terms of elemental copper is 0.5% by weight or less relative to the whole friction material, and a particulate or fibrous aluminum alloy and zinc oxide are contained as the inorganic filler.
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