M-20 Patina is a general-purpose blackening and browning concentrate for brass, bronze and copper alloys. Rapid reaction makes M20 ideal for manual finishing. Use at 20% by volume for black finishes; 10-15% for a range of pleasing brown tones. 16 oz.
Download MSDS SheetsDownload M20 Antique Black MSDS
For more information go to www.P65Warnings.ca.gov