Slow Lacquer Thinner Costs Upwards of $50.00 a Gallon. At $50 per gallon, using a premium-grade slow lacquer thinner to clean spray guns or pressure pots is foolish but, in a pinch, would work to ...

Acrylic lacquer is the easiest to use-mix it up, strain it into the cup and apply a layer of primer using a 1.4 spray-gun tip.