Patent ID: 6733886
Filing Date: 2004-05-11
Classification: B32B,C23C,C23F,H05K,Y10S,Y10T

Abstract:
A laminate comprising at least one metal layer selected from copper and a copper alloy and also a resin layer adhered to the metal layer, wherein an azole-cooper complex compound coating film is formed on a surface of the metal layer by a contact between the surface and an aqueous solution containing an azole compound in a range from 0.1 mass % to 15 mass % and an organic acid in a range from 1 mass % to 80 mass %,wherein the azole-copper complex compound coating film has a range from 0.1 g/m2 to 10 g/m2 in terms of a coating amount per square meter, and the metal layer and the resin layer are adhered to each other via the coating film of the azole-copper complex compound.