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Patent Searching and Data


Title:
FRICTION MATERIAL, FRICTION MATERIAL COMPOSITION, FRICTION MEMBER, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/151390
Kind Code:
A1
Abstract:
The present invention relates to a friction material which is either copper-free or has a copper content of no more than 0.5 mass% in terms of the copper element. The friction material contains inorganic fibers (X1) and shot (X2) of the inorganic fibers (X1), and the shot (X2) content is at least 0.2 mass% of the total amount of inorganic fibers (X1) and shot (X2).

Inventors:
FUJIOKA, Osamu (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
Application Number:
JP2019/003351
Publication Date:
August 08, 2019
Filing Date:
January 31, 2019
Export Citation:
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Assignee:
HITACHI CHEMICAL COMPANY, LTD. (9-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 06, 〒1006606, JP)
International Classes:
C09K3/14; F16D69/02
Domestic Patent References:
WO2007080975A12007-07-19
WO2014034878A12014-03-06
WO2012066969A12012-05-24
Foreign References:
JP2017095646A2017-06-01
JP2017149971A2017-08-31
JP2015059142A2015-03-30
JP2001072961A2001-03-21
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (Toranomon ES Bldg. 7F, 25-2 Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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