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US 2017/0254378 A1Published application
Friction material
AssigneeAkebono Brake Industry Co., Ltd.
InventorsTakuya TAKADA, Motoyuki MIYAJI, Toru KAWATA
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Abstract
A friction material includes a fiber base material, a friction modifying material and a binder. The friction modifying material includes alumina particles including, as a main component, θ-alumina particles. The θ-alumina particles are contained in an amount of 1 mass % or more in the friction material.
Claims2
A friction material comprising a fiber base material, a friction modifying material and a binder, wherein
- the friction modifying material comprises alumina particles comprising, as a main component, θ-alumina particles, and
- the θ-alumina particles are contained in an amount of 1 mass % or more in the friction material.
Dependencies are inferred from the claim text.