Blackening liquid for brass and copper items

ORBIPHEN is a yellowish-red liquid used to chemically paint semi-precious metals, their impurities and metallizations, as well as previously plated iron (ORBIXAL), in cold process and with excellent results. The materials contained in ORBIPHEN have the ability to coat the previously mentioned metals with a single protective oxidation technique that is at the same time a wonderful glossy-decorative brown to black paint.