发明授权
- 专利标题: Organic rust-proof treated copper foil
- 专利标题(中): 有机防锈处理铜箔
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申请号: US785688申请日: 1997-01-17
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公开(公告)号: US6071629A公开(公告)日: 2000-06-06
- 发明人: Toshiko Yokota , Makoto Dobashi , Hiroshi Hata , Hisao Sakai , Susumu Takahashi , Junshi Yoshioka
- 申请人: Toshiko Yokota , Makoto Dobashi , Hiroshi Hata , Hisao Sakai , Susumu Takahashi , Junshi Yoshioka
- 申请人地址: JPX
- 专利权人: Mitsui Mining & Smelting Co., Ltd.
- 当前专利权人: Mitsui Mining & Smelting Co., Ltd.
- 当前专利权人地址: JPX
- 优先权: JPX6-329294 19941205
- 主分类号: C25D5/48
- IPC分类号: C25D5/48 ; C23C22/83 ; C23F11/00 ; C23F11/14 ; C23F17/00 ; C25D7/06 ; H05K3/02 ; H05K3/28 ; H05K3/38 ; B21D39/00 ; C03C27/02 ; C23C27/82
摘要:
An organic rust-roof treated copper foil characterized in that it has a metallic rust-proof layer formed on the non-adhesive side of the original copper foil and has an organic rust-proof layer formed on said metallic rust-proof layer, the organic rust-proof layer comprising a mixture of at least two kinds of chemicals selected from the group consisting of benzotriazole, its derivatives, aminotriazole and its isomers and derivatives is provided with on said metallic rust-proof layer, or it further has a chromate-treated layer formed between said metallic rust-proof layer and said organic rust-proof layer.
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