metal Finishing Store

Birchwood Technologies Metal Finishing Products

Antique Black® M24 Brush-On


Liquid Concentrate Blackening Solution to create black Brass patina and black Copper patina

A unique Brush-On Concentrate for Blackening or browning of brass, bronze or copper alloys. Produces pleasing US10B finishes on large architectural surfaces, sculptures, or engravings -- on new or reconditioned parts. Color and reaction speed can be controlled by diluting with water. Can be used undiluted for Black finishes, or diluted by 10-50% for brown tones or slower reactions.

For brass, bronze, copper.