Invention Grant
- Patent Title: Coated aluminum material for joining and aluminum resin composite material
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Application No.: US16610954Application Date: 2018-05-01
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Publication No.: US12053952B2Publication Date: 2024-08-06
- Inventor: Reiko Takasawa , Masanori Endo , Yusuke Nishikori
- Applicant: NIPPON LIGHT METAL COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: NIPPON LIGHT METAL COMPANY, LTD.
- Current Assignee: NIPPON LIGHT METAL COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: RANKIN, HILL & CLARK LLP
- Priority: JP 17092279 2017.05.08
- International Application: PCT/JP2018/017460 2018.05.01
- International Announcement: WO2018/207685A 2018.11.15
- Date entered country: 2019-11-05
- Main IPC: B32B15/08
- IPC: B32B15/08 ; B05D1/28 ; B05D3/02 ; B05D7/14 ; B29C45/14 ; B32B15/20 ; B29K705/02

Abstract:
Provided is a coated aluminum material for joining having an adhesion layer on a surface, and can exert excellent adhesion strength and corrosion resistance performance even under severe use conditions while being chromium-free. Provided is a coated aluminum material capable of producing the coated aluminum material for joining, and an aluminum resin composite material using the coated aluminum material for joining. Disclosed are a coated aluminum material for joining having an adhesion layer on a surface thereof and including a coated aluminum material and a silica-containing film formed on a surface of the aluminum material, the silica-containing film including 0.5 to 35 mass % of a silane coupling agent and having Si and P contents of 2 to 60, and 0.1 to 6.0 mg/m2, respectively, and P/Si mass ratio of P content and Si content of 0.02 to 0.15, and a coated aluminum material capable of producing the coated aluminum material for joining, and an aluminum resin composite material obtained using the coated aluminum material for joining.
Public/Granted literature
- US20200061973A1 COATED ALUMINUM MATERIAL FOR JOINING AND ALUMINUM RESIN COMPOSITE MATERIAL Public/Granted day:2020-02-27
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