Title:
摩擦材
Document Type and Number:
Japanese Patent JP6733604
Kind Code:
B2
Abstract:
Provided is a friction material that comprises a fiber base material, a bonding material, an organic filler, and an inorganic filler, wherein: the contained amount of a copper element is at most 0.5 wt % with respect to the total amount of friction material; the inorganic filler contains an inorganic matter having a Mohs hardness of at least 6.5 and a cleavable inorganic matter; the contained amount of the inorganic matter having a Mohs hardness of at least 6.5 is less than 1.0 wt % with respect to the total amount of the friction material; and the contained amount of the cleavable inorganic matter is 12.0-24.0 wt % with respect to the total amount of the friction material.
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Inventors:
Manabu Murakami
Application Number:
JP2017102809A
Publication Date:
August 05, 2020
Filing Date:
May 24, 2017
Export Citation:
Assignee:
Advics Co., Ltd.
International Classes:
C09K3/14; F16D69/02
Domestic Patent References:
| JP9078055A | ||||
| JP2017008270A | ||||
| JP2016060842A | ||||
| JP2012052069A |
Foreign References:
| WO2010098470A1 |
Attorney, Agent or Firm:
Patent business corporation r&c