发明申请
- 专利标题： SURFACE-TREATING AGENT FOR OIL SEAL LIP PORTION
- 专利标题（中）： 表面处理剂用于油封密封部分
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申请号： US14124083申请日： 2012-06-14
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公开(公告)号： US20140106995A1公开(公告)日： 2014-04-17
- 发明人: Kenichi Kunieda
- 申请人： Kenichi Kunieda
- 申请人地址： JP Tokyo
- 专利权人： NOK Corporation
- 当前专利权人： NOK Corporation
- 当前专利权人地址： JP Tokyo
- 优先权： EP11170504.2 20110620
- 国际申请： PCT/IB2012/001143 WO 20120614
- 主分类号： C10M169/04
- IPC分类号： C10M169/04
摘要：
Disclosed is a surface-treating agent for oil seal lip portion, comprising a lubricant filler and an adduct compound consisting of an adduct of toluene diisocyanate and trimethylolpropane, the surface-treating agent being applied to the surface of vulcanized rubber forming a lip portion of an oil seal comprising the lip portion and a metal ring. The application of the surface-treating agent of the present invention to the sliding surface of a seal lip portion of an oil seal effectively lengthens the service life of the oil seal, when used in a sliding part or a moving part, and leads to energy saving of equipment that uses the oil seal.
公开/授权文献
- US09228153B2 Surface-treating agent for oil seal lip portion 公开/授权日：2016-01-05
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