How To Fix Spray Paint Crackle. Prepare the paint spray mix with a fine blending of 2K clear coat 2K reducer and 2K hardener. Once this dries completely it may be necessary to sand again if the primer hasnt set steadily.
How To Repair and Prevent Paint Cracking when Spraying. If a first coat of spray paint is not allowed to dry adequately before the second coat is applied the solvents and drying agents in the second coat of paint can compromise the hard shell of the first coat converting it into a slimy. Also read the back of the can.
Montanaspraypaint woodturning woodlatheA how-to on using Montana Crackle Effect Spray Paint.
You can sand down the crackling and then lightly apply some primer. Spray an even coat of exterior metal primer onto the metal object. So grab your scrap piece of wood and paint it with dark grey or black. Once this dries completely it may be necessary to sand again if the primer hasnt set steadily.