With Nerofor from Klever you can colour bronze, copper and brass in a few minutes. Nerofor Quick-Browning creates an abrasion-resistant layer
Copper and brass becomes, depending on the exposure time brown resp. dark brown. If you treat the surface with Ballistol Universal Oil the finish will become matte.
The metals must be degreased before the application of Nerofor. For the application of Nerofor quick browning agent, use a brush so that all details are covered. Leave the parts for 2 minutes and rinse with cold water. Oil the parts with Ballistol Universal Oil to obtain a matte and long-lasting finish.