YKK SNAP FASTENERS JAPAN CO., LTD.
|YKK SNAP FASTENERS JAPAN CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20080257745||COPPER-TIN-OXYGEN ALLOY PLATING - The present invention relates to a Cu—Sn—O alloy plating having an oxygen content of 0.3 to 50 at %, a copper content of 20 to 80 at %, and a tin content of 10 to 70 at % in the plating. The present invention provides a copper tin alloy plating that has excellent plating adhesion and disengaging force stability and particularly a Cu—Sn—O alloy plating that has a blackish color tone without containing any controlled substances.||10-23-2008|