Description
Cupric Nitrate is a classic hot patina for bronze, brass, and copper resulting in a blue green finish. If used on iron or steel, rust will occur. Cupric Nitrate is commonly used over the top of a base patina such as Traditional Liver of Sulphur or Ferric Nitrate Patinas to add more depth and contrast to the finish.Original Blue is a cold patina for bronze, brass, copper, and the Metal Coatings resulting in a light, pale blue to turquoise finish. Like the Powder Blue Patina, it should be allowed to develop for 24 hours before sealing.Traditional Blue Patinas are sold in 8oz., sizes. Spray tops are included with 8oz. bottles. One gallon of Traditional Blue Patina generally covers 200 sq. ft.
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