The rule is to mix the different mediums. Most weathering products on the market are enamel based and use spirits as a thinner or wash. So your base coat can be laquer based or acrylic based. Putting a clear coat protects your decals. In your case the clear would protect the enamel base. Here is a link to the basics of weathering. What is good for armor is basically the same for aircraft.
Basics of Weathering - General Discussions / General Painting - KitMaker Network
Welcome back. Which kit are you working on?
2 Likes