Description
5 litres
Blackfast 481 when used with the other Blackfast Aluminium blacking products will chemically black Aluminium at room temperature (20ºC).
Once the surface is chemically clean and conditioned, the item is immersed in Blackfast 481 solution for 30 seconds to 1 minute.
In use dilute with 75% water
The product has the following warning labels:
Diluted for use
As supplied
