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FRICTION MATERIAL COMPOSITION, AND FRICTION MATERIAL AND FRICTION MEMBER USING FRICTION MATERIAL COMPOSITION
专利权人:
JAPAN BRAKE INDUSTRIAL CO., LTD.
发明人:
UNNO Mitsuo,MITSUMOTO Masamichi
申请号:
US201615547674
公开号:
US2018045262(A1)
申请日:
2016.01.26
申请国别(地区):
美国
年份:
2018
代理人:
摘要:
The friction material composition, friction material and friction member are provided, in which copper, having serious environmental effects, is not contained or is not contained at more than 0.5 mass % of copper, rust adhering force is low, rust delamination is difficult to occur, the friction material composition includes a binder, an organic filler, an inorganic filler, and a fibrous substrate, wherein the friction material composition contains no copper as an element or contains not more than 0.5 mass % of copper, and contains fibrillated aramid fiber as the fibrous substrate, 0.2 to 2 mass % of sodium carbonate and 2.5 to 10 mass % of calcium hydroxide.
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