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US 2019/0376573 A1Published application
Friction material
AssigneeAdvics Co., Ltd.
InventorsYuta KOIKE, Takuo YOSHIDA
Life of this patent
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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.
Claims12
A friction material comprising:
- a fiber base material;
- a binder;
- an organic filler;
- and
- an inorganic filler,
- wherein
- in the friction material, a content of copper as an element is less than or equal to 0.5 wt % relative to the whole friction material, and
- a particulate or fibrous aluminum alloy and zinc oxide are contained as the inorganic filler.
5 more elements
Dependencies are inferred from the claim text.