





🖤 Transform metals into vintage masterpieces with Birchwood’s iconic black patina!
Birchwood Technologies Antique Black M24 is a premium, wood-based liquid patina solution designed to create a rich, black aged and distressed finish on copper, brass, and bronze surfaces. Made in the USA and trusted by professionals since 1948, this flake-resistant coating covers 100-150 sq ft per gallon and is suitable for both interior and exterior use.





| Color | Black |
| Brand | Birchwood |
| Surface Recommendation | Copper, Brass, and Bronze |
| Material | Wood Based |
| Model Name | Antique Black M24 |
| Size | 1 Gallon |
| Coating Description | Liquid Patina Solution for Black Finish on Metal |
| Item dimensions L x W x H | 5 x 5 x 11 inches |
| Item Weight | 3 Pounds |
| Finish Type | Patina |
| Special Feature | Flake Resistant |
| Liquid Volume | 1 Gallons |
| Paint Type | Conversion Coating |
| Number of Items | 1 |
| Manufacturer | Birchwood Laboratories LLC |
| Unit Count | 128.0 Fluid Ounces |
| Part Number | 740040 |
| Item Weight | 3 pounds |
| Product Dimensions | 5 x 5 x 11 inches |
| Item model number | M24 |
| Finish | Patina |
| Coverage | 100-150 sq ft/gallon |
| Special Features | Flake Resistant |
| Usage | Interior/Exterior |
| Batteries Required? | No |
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