If that doesn’t resolve matters, dab lacquer or paint thinner onto the nozzle with a rag, then wipe it off and test it again. Step 5: Prime the metal. If your paint doesn’t include primer ...

so I'm going to measure out a litre of lacquer, then I'll add the hardener and thinner. I need three parts lacquer to one part hardener. Then I'll need to work out what 25% of the total amount is ...