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Patent Searching and Data


Title:
FRICTION MATERIAL COMPOSITION, AND FRICTION MATERIAL AND FRICTION MEMBER USING SAID FRICTION MATERIAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2016/084628
Kind Code:
A1
Abstract:
Provided are: a friction material composition exhibiting minimal brake vibration in high-temperature braking when used in a friction material such as a vehicular disk brake pad in cases in which the friction material composition does not contain high-environmental-impact copper, or contains copper in a small amount of 0.5 mass% or less; and a friction material obtained by molding this composition. A friction material composition including a binder, an organic filler, an inorganic filler, and a fiber base material, wherein the friction material composition does not contain copper as an element or has a copper content of 0.5 mass% or less, and contains 2-5 mass% of steel fibers having a fiber length of 2,500 μm or less.

Inventors:
UNNO MITSUO (JP)
MITSUMOTO MASAMICHI (JP)
Application Number:
PCT/JP2015/081992
Publication Date:
June 02, 2016
Filing Date:
November 13, 2015
Export Citation:
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Assignee:
JAPAN BRAKE IND CO LTD (JP)
International Classes:
C09K3/14; F16D69/02
Foreign References:
JP2003113253A2003-04-18
JP2012052069A2012-03-15
JPS62200042A1987-09-03
JP2014167076A2014-09-11
Other References:
See also references of EP 3225674A4
Attorney, Agent or Firm:
SUENARI Mikio (JP)
End 成 Mikio (JP)
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