Description
25 litres
All Aluminium surfaces will require conditioning before blacking. After treatment in Blackfast 451, the workpiece is immersed in Blackfast 517 for 2-3 minutes, rinsed and returned to Blackfast 451 until an even grey colour is developed.
For use on Aluminium dilute with 90% water
The product has the following warning labels:
As supplied and diluted for use
