Organic rust-proof treated copper foil

Details Organic rust-proof treated copper foil Organic rust-proof treated copper foil

1997-01-17

2000-06-06

Thibodeau, Paul

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428622, 428623, 428624, 428632, 428658, 428674, 148265, 148269, B21D 3900, C03C 2702, C23C 2782

Patent

active

060716290

ABSTRACT:
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.

REFERENCES:
patent: 3716421 (1973-02-01), Burkhart et al.
patent: 4357396 (1982-11-01), Grunewalder et al.
patent: 4705642 (1987-11-01), Sung et al.
patent: 5567534 (1996-10-01), Yano et al.

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