
Original photograph of the physical sample: the directional reflection is the metal's own, not an added effect.
OS-05
Graded F
Sfumato F
Oxidation applied as a gradient: the tone runs from light to dark along the piece with no steps. It requires a continuous spread, in a single pass.
| Base metal | Brass |
|---|---|
| Can be applied to | Brass · Copper · Bronze |
| Family | Oxidised and burnished |
| Protection | Matt liquid clear coat; microcrystalline wax on request |
| Care | A dry cloth. Fingerprints should be wiped straight away: the oil from a hand marks the oxide and stays visible. |
| Use | Indoor |
| Max part size | to be confirmed with the technical office — it depends on the part and the cycle |
| Notes | On long pieces the direction of the gradient must be marked on the drawing. «F» is the internal code of the sample, ⚠️ to be confirmed. |




