What about this product for clear coat.
spray max 2K
rapid cut-in spot clear coat
part no. 3 680 062
its a 2 part product, sprays real well and tough as nails.
several types available.
I have used no. 3 680 062 on my aluminum car mags. great results. super resistant.
http://www.spraymax.com/index.php?id=329&L=1