发明授权
- 专利标题: Friction elements
- 专利标题(中): 摩擦元素
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申请号: US3673276D申请日: 1970-02-12
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公开(公告)号: US3673276A公开(公告)日: 1972-06-27
- 发明人: KELLER EMIL C , SPOKES RAYMOND E
- 申请人: ABEX CORP
- 专利权人: Abex Corp
- 当前专利权人: Abex Corp
- 优先权: US1080170 1970-02-12
- 主分类号: C08J5/14
- IPC分类号: C08J5/14 ; C08L61/06 ; F16D69/02 ; C08G51/10 ; C08G37/18 ; C08G37/20
摘要:
A friction element comprising fillers in an organic binder is prepared from a binder comprising a thermosetting phenolformaldehyde resin, a polymer of cashew nut shell liquid, and a Buna-N rubber. The rubber is to have an acrylonitrile content exceeding a specified limit measured in terms of nitrogen content, namely, upward of 9.8 percent nitrogen.
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