All Birchwood patinas are considered traditional patinas that will age or darken metal. These patinas are sold concentrated and should be diluted with distilled water (up to 50%) before use. Once diluted, one gallon of Birchwood Liquid Patina generally covers 200 sq. ft.
Birchwood Liquid Patinas are available in 8oz., 32oz., 1 gal., and 5 gal. sizes. Spray tops are included with 8oz. and 32oz. bottles. A clear sealer should be applied when completed to protect the finish.
Liquid solutions for Bronze, Brass, and Copper:
M-38 is a spray, brush or immersion Brown Antiquing Solution.
M-24 is a spray or brush Black Antiquing Solution.
M-20 is the same Black Antiquing Solution as M-24, but is made for an immersion (dipping) process.
Liquid solutions for Iron and Steel:
PC-9 Presto Black (Gun Bluing) spray, brush, or immersion.
BST4 Presto Black room temperature, brush-on solution.
Plum Brown Barrel Finish (32oz. only).
Liquid solutions for Aluminum:
A-14 Aluma Black spray or brush Black Antiquing Solution for Aluminum.
A-15 is the same Black Antiquing Solution as A-14, but is made for an immersion process.