It's the perfect chic DIY project for the weekend. 10 hacks to age brass for an antique feel 1. ... 'For a more intense patina, you can expose brass to ammonia fumes,' says Coates.

DIY: Stamped brass keychain tutorial. By Livia Gamble. Updated July 17, 2014 — 5.32pm first published at 2.30pm. Save. Log in, register or subscribe to save articles for later. Save articles for ...

February 02, 2013 . First off, make sure that you're working on solid brass with no lacquered coating. Otherwise, this won't work. The secret to the patina is ammonia.

February 02, 2013 . First off, make sure that you're working on solid brass with no lacquered coating. Otherwise, this won't work. The secret to the patina is ammonia.

First off, make sure that you're working on solid brass with no lacquered coating. Otherwise, this won't work. The secret to the patina is ammonia. But remember ammonia has pretty strong fumes so ...

First off, make sure that you're working on solid brass with no lacquered coating. Otherwise, this won't work. The secret to the patina is ammonia. But remember ammonia has pretty strong fumes so ...