How to Clean Antique Brass
The first step in restoring brass is a good cleaning but, though you want to be tough on dirt and grime, you want to go easy on this precious metal.
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You Will Need
- Soft cotton cloth
- Bucket
- Dish soap
- Rubber gloves
- Linseed oil
- Vinegar
- Flour
- Salt
- Water
- Lackquer
- Specialist or curator (optional)
Steps
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Step 1
Determine if brass is lacquered
Determine whether your brass is lacquered, and whether to clean over the lacquer or to remove the lacquer and clean the brass beneath it.
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If a piece is particularly valuable, consult a specialist or curator before attempting to clean it.
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Step 2
Start with soapy water
Clean unlacquered brass with hot soapy water and a soft cotton cloth, wearing rubber gloves to protect your hands. Dampen the cloth, wipe down your brass, and then dry it immediately with a fresh cloth.
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Step 3
Boil linseed oil
Boil linseed oil and apply to a clean cloth. Wipe the brass again to remove lingering dirt or oils that have built up on the surface, and buff it dry.
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Step 4
Make a paste
Make a paste with equal parts vinegar, salt, and flour if your brass is plagued with stubborn grime. Apply the paste and let it set for an hour or two.
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Step 5
Remove paste
Remove the paste with warm water and then dry your brass with a clean, soft cloth. Repeat paste applications if necessary.
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Step 6
Maintain
Remove tarnish that builds up. Clean and polish your brass regularly. Lacquer the brass.
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There are 31 tons of copper in the Statue of Liberty.
