Title:
FRICTION MATERIAL COMPOSITION AND FRICTION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/084218
Kind Code:
A1
Abstract:
The present invention provides a friction material composition capable of giving a friction material of the so-called copper-free type which has a copper content of 0.5 mass% or less and which retains high strength and is excellent in terms of wear resistance and initial effectiveness while retaining the intact property of less attacking mating materials. The friction material composition of the present invention comprises a fibrous base, a friction regulator, and a binder and has a copper content of 0.5 mass% or less in terms of copper element amount. The friction material composition contains regenerated cellulosic fibers as the fibrous base.
Inventors:
KAWATA TORU (JP)
TAKADA TAKUYA (JP)
MIYAJI MOTOYUKI (JP)
TAKADA TAKUYA (JP)
MIYAJI MOTOYUKI (JP)
Application Number:
PCT/JP2017/039637
Publication Date:
May 11, 2018
Filing Date:
November 01, 2017
Export Citation:
Assignee:
AKEBONO BRAKE IND (JP)
International Classes:
C09K3/14; F16C33/12; F16D69/02
Foreign References:
| DE202006000062U1 | 2007-05-16 | |||
| JP2014527562A | 2014-10-16 | |||
| CN101381898A | 2009-03-11 |
Other References:
See also references of EP 3536758A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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