Excellent 2K was primer suitable primarily to be applied over aluminium, galvanised, stainless steel and zinc coated surfaces. 1:1 mixing ratio with 960 Activator. Apply in a thin layer of 10mm (0,4mil) over sanded areas only. Dries within 30min approx, does not require sanding and is overcoatable by any 2K HB BODY Primer and any HB BODY Paint System.