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发明授权
US3660172A Prepaint treatment for zinciferous surfaces 失效
锌化合物的预处理

Prepaint treatment for zinciferous surfaces
摘要：
A conversion coating is applied to zinciferous surfaces, thereby enhancing the corrosion resistance and bonding properties of the substrate when a paint or similar siccative organic finish is thereafter applied.
摘要（中）：

将转化涂层施加到含锌表面上，从而当涂覆涂料或类似的有机光洁度后，提高基材的耐腐蚀性和粘合性能。

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