发明名称 ACCESSORY HAVING COLORED COATING AND MANUFACTURING METHOD THEREOF
摘要 <p>An accessory having on the surface thereof a colored coating formed by a dry plating method, characterized by comprising an accessory base material made of copper alloy or zinc, a nickel plated coating layer formed on the base material or a copper plated coating layer and a nickel plated coating layer formed on the copper plated coating layer, an amorphous nickel-phosphorus alloy plated coating layer formed on the nickel plated layer surface and at least one colored coating layer formed on the nickel-phosphorus alloy plated coating layer by a dry plating method, a phosphorus content in the nickel-phosphorus alloy plated coating layer being 11 to 16 wt.%, thereby providing a low-cost accessory having a colored coating improved in corrosion resistance.</p>
申请公布号 WO2000008233(P1) 申请公布日期 2000.02.17
申请号 JP1999003634 申请日期 1999.07.06
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