Method to obtain a variety of surface colors by electroplating zinc nickel and nickel alloy oxides
    1.
    发明授权
    Method to obtain a variety of surface colors by electroplating zinc nickel and nickel alloy oxides 失效
    通过电镀锌镍和镍合金氧化物获得各种表面颜色的方法

    公开(公告)号:US06800190B1

    公开(公告)日:2004-10-05

    申请号:US09859003

    申请日:2001-05-16

    IPC分类号: C25D1100

    摘要: Disclosed are aqueous compositions and methods to produce durable and vitreous colored interference films of nickel zinc oxide electroplating, including white zinc metallic colored electrodepositions for the zinc embodiment; brass, bronze, burgundy, purple, blue, green and black electroplatings covering both high and low bath concentration embodiments. The films are useful for decorative and functional purposes. The distinguishing features of the coating are its vivid colorfulness, its specular reflection and the perception of binocular depth by the observer caused by translucence of the deposited film. The baths can coat a variety of metal substrates, including brass, copper and most ferrous metals. The alkaline plating bath embodiment of this invention permits the coating to be directly electroplated over zinc, as well as aluminum.

    摘要翻译: 公开了用于生产镍锌氧化物电镀的持久和玻璃色的干涉膜的含水组合物和方法,包括用于锌实施例的白锌金属着色电沉积物; 黄铜,青铜,勃艮第,紫色,蓝色,绿色和黑色电镀覆盖高和低浴浓度的实施例。 这些电影对于装饰和功能目的是有用的。 涂层的显着特征是其沉积膜的半透明度引起的生动的多彩性,镜面反射性和观察者对双眼深度的感知。 浴缸可以涂覆各种金属基材,包括黄铜,铜和大多数黑色金属。 本发明的碱性镀浴实施例允许涂层直接电镀锌和铝。