Method for surface treatment of copper or copper alloys

Details Method for surface treatment of copper or copper alloys Method for surface treatment of copper or copper alloys

1998-07-16

2000-08-22

Beck, Shrive

Coating processes

With pretreatment of the base

Metal base

427409, 427410, B05D 300

Patent

active

061068993

ABSTRACT:
A method for bonding a resin which has a high glass transition temperature but low affinity to copper surfaces with a copper surface with sufficient adhesive strength. The method comprises coating the copper surfaces with an aqueous solution containing at least 0.05% of aminotetrazole or an aminotetrazole derivative, or an aqueous solution containing at least 0.05% of aminotetrazole or an aminotetrazole derivative and at least 0.1% of aminotriazole or an aminotriazole derivative.

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