






🖤 Turn time into timeless with Birchwood’s Antique Black M24!
Birchwood Technologies Antique Black M24 is a premium, cold brush-on patina solution designed to create a rich, black aged and distressed look on copper, brass, and bronze surfaces. Made in the USA since 1948, this water-resistant, flake-resistant liquid coating offers up to 150 sq ft coverage per gallon, suitable for both indoor and outdoor use, delivering professional-grade results trusted by architects and artists alike.





| Brand | Birchwood | 
| Color | Black | 
| Finish Type | Patina | 
| Size | 32 Fl Oz (Pack of 1) | 
| Item Volume | 4 Gallons | 
| Special Feature | Flake Resistant | 
| Unit Count | 32.0 Fluid Ounces | 
| Paint Type | Conversion Coating | 
| Specific Uses For Product | Interior/Exterior | 
| Surface Recommendation | Copper, Brass, and Bronze | 
| Indoor/Outdoor Usage | Indoor, Outdoor | 
| Item Form | Liquid | 
| Model Name | Antique Black M24 | 
| Package Information | Bottle | 
| Color Code | #000000 | 
| Coverage | 100-150 sq ft/gallon | 
| Water Resistance Level | Water Resistant | 
| Manufacturer | Birchwood Laboratories LLC | 
| Part Number | 7400 | 
| Item Weight | 4 pounds | 
| Product Dimensions | 5.5 x 5.5 x 11 inches | 
| Item model number | M24 | 
| Finish | Patina | 
| Material | Wood Based | 
| Special Features | Flake Resistant | 
| Batteries Required? | No | 
R**A
Works!
I work with bronze sculptures and it worked instantly, a little too fast. Needs a little bit of a learning curve and practice, it's not the product's fault. Will definitely buy again, but the antique brown next time.
TrustPilot
3天前
2 个月前