I used to use Future, but it has so many issues that pretty much all I use it for now is as an adhesive for attaching PE parts and clear parts. For clear-coating lately, I have been using the MRP acrylic lacquer clear coats. Haven't tested those with enamel washes though, or oil washes, because those I could never get to NOT attack the paint underneath, no matter what paint or clear coat I had used in the past. Tried Flory Models washes recently, and I now wonder why I wasted time with anything else. All water/clay-based, and they don't attack the paint.