- 专利标题: NON-ASBESTOS FRICTION MATERIAL COMPOSITION, AND FRICTION MATERIAL AND FRICTION MEMBER USING SAME
-
申请号: EP11840723申请日: 2011-11-07
-
公开(公告)号: EP2641954A4公开(公告)日: 2017-12-13
- 发明人: UNNO MITSUO , BABA KAZUYA , KIKUDOME TAKASHI
- 申请人: HITACHI CHEMICAL CO LTD
- 专利权人: HITACHI CHEMICAL CO LTD
- 当前专利权人: HITACHI CHEMICAL CO LTD
- 优先权: JP2010259498 2010-11-19
- 主分类号: F16D69/02
- IPC分类号: F16D69/02
摘要:
The non-asbestos frictional material composition containing a binder, an organic filler, an inorganic filler, and a fiber base material includes: copper in a content of 5 mass % or less as a copper element; a metal fiber other than a copper fiber and a copper alloy fiber in a content of 0.5 mass % or less; iron powder and tin powder as the inorganic filler in a total content of 1-12 mass %. The non-asbestos frictional material composition can provide a frictional material with excellent friction coefficient, anti-crack properties, and abrasion resistance even with the reduced content of copper and a copper fiber that possibly cause environmental pollution. The frictional material and the friction member are formed by using the above-mentioned non-asbestos frictional material composition.
信息查询