The Blackfast Lacquer Process is for use on most ferrous and non-ferrous metals including aluminium and stainless steel. The process takes 40 minutes including curing time. The LP-Black gives a uniform finish on all aluminium and the LP-Clear can be post dyed with a variety of colours to mimic traditional electroplating finishes. The LP process offers direct coating on polished or vibro castings, 5H-6H pencil hardness and ultraviolet resistance. Direct coating on polished or vibro castings.