FRICTION MEMBER, COMPOSITION FOR FRICTION MATERIAL, FRICTION MATERIAL, AND VEHICLE

Title:

FRICTION MEMBER, COMPOSITION FOR FRICTION MATERIAL, FRICTION MATERIAL, AND VEHICLE

Document Type and Number:

WIPO Patent Application WO/2020/089979

Kind Code:

A1

Abstract:

Provided are: a friction member having good rust removal performance even under a small environmental load and a low brake load; a composition for a friction material; a friction material; and a vehicle. Said friction member has, specifically, a friction material and a back metal, wherein the friction material contains no copper, or contains copper in an amount of less than 0.5 mass% even if copper is present, and has an inorganic fiber having a fiber length of 400 μm or more.

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Inventors:

NUKUMIZU KOTA (JP)
FUJIOKA OSAMU (JP)

Application Number:

PCT/JP2018/040161

Publication Date:

May 07, 2020

Filing Date:

October 29, 2018

Export Citation:

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Assignee:

HITACHI CHEMICAL CO LTD (JP)

International Classes:

C09K3/14; F16D69/02

Foreign References:

JPH0539477A	1993-02-19
CN105199670A	2015-12-30
JPH039979A	1991-01-17
JPS4857290A	1973-08-11
US20040164438A1	2004-08-26
JP2007277418A	2007-10-25