




🖤 Transform your steel with instant, customizable black brilliance!
Birchwood Technologies Presto Black STEEL PC9 is a fast-acting, 8 oz blackening concentrate designed for iron and steel alloys. It delivers a rich, uniform black or blue-black patina through brush, immersion, or spray application. Trusted since 1948, this USA-made formula offers customizable mixing ratios for precision finishes and pairs seamlessly with sealants to protect and enhance ferrous metals in architectural, industrial, and artistic projects.





| Manufacturer | Birchwood Laboratories LLC | 
| Part number | 5602 | 
| Item Weight | 281 g | 
| Product Dimensions | 5.72 x 5.72 x 13.34 cm; 281 g | 
| Item model number | 5602 | 
| Size | 8 Fl Oz (Pack of 1) | 
| Color | Black | 
| Finish | Metallic | 
| Coverage | 1 sq ft/oz | 
| Special Features | Chip Resistant | 
| Specific uses | Interior/Exterior | 
| Included components | 8oz bottle of Presto Black STEEL PC9 | 
| Batteries Required? | No | 
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