Invention Grant
- Patent Title: Rubber-metal laminated gasket material
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Application No.: US14901273Application Date: 2014-01-24
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Publication No.: US10280869B2Publication Date: 2019-05-07
- Inventor: Nobuaki Tanaka , Takeshi Sato , Katsumi Abe
- Applicant: NOK Corporation
- Applicant Address: JP Tokyo
- Assignee: NOK Corporation
- Current Assignee: NOK Corporation
- Current Assignee Address: JP Tokyo
- Agency: Brinks Gilson & Lione
- Priority: JP2013-132628 20130625
- International Application: PCT/JP2014/051513 WO 20140124
- International Announcement: WO2014/208113 WO 20141231
- Main IPC: F02F11/00
- IPC: F02F11/00 ; B32B15/06 ; B32B7/12 ; F16J15/12 ; B32B25/14 ; C09J5/02 ; C23C22/50 ; B32B15/18 ; B32B25/00

Abstract:
A rubber-metal laminated gasket material comprising a metal plate, a surface treating agent layer, an adhesive layer, and a rubber layer, the layers being sequentially laminated on the metal plate; wherein the surface treating agent layer is formed by applying a surface treating agent so that the coating amount on one surface is 30 to 1,000 mg/m2, and the surface treating agent is free from chromium, has a mixing ratio of 20 to 90 wt. % of a fluorine-free titanium compound and 10 to 80 wt. % of alumina, and has a metal titanium content of 1 to 20 wt. %. The rubber-metal laminated gasket material has excellent LLC resistance under high temperature conditions.
Public/Granted literature
- US20160369742A1 RUBBER-METAL LAMINATED GASKET MATERIAL Public/Granted day:2016-12-22
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