To keep copper shiny and prevent tarnishing, you need to protect it after cleaning and polishing. The key is to apply a protective coating.
Here's how:
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Clean and Polish: First, clean and polish your copper item to achieve the desired level of shine.
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Apply a Protective Coating: According to the reference, to stop tarnish and lock in the shine or patina on your copper fittings and hardware, both indoors and outdoors, you should coat with Everbrite™, ProtectaClear® or CrobialCoat™. These coatings create a barrier against the elements that cause tarnishing.
- These coatings help maintain the finish, whether you want a bright, shiny look or a specific patina.
Why Copper Tarnishes
Copper tarnishes when it reacts with oxygen and sulfur compounds in the air. This reaction forms a layer of copper oxide or copper sulfide on the surface, which dulls the metal's appearance.
Summary
Step | Description | Products to Use |
---|---|---|
1. Preparation | Clean and polish the copper to your desired level of shine or patina. | Copper cleaner and polish. |
2. Protection | Coat the clean, polished copper with a protective sealant. | Everbrite™, ProtectaClear®, or CrobialCoat™. |