Hi Zizzle, i think most everyone here is right (to a degree). I had an edge on every change of colour when i sprayed the flag on the express but i also knew this would happen and sprayed 1 coat more of each colour than i would have if there was no lines to mask...
after i had finished all the colours and was ready to apply the clear i went over the entire car with 1000 grit wet and dry... very fine and very lightly... this got rid of about 80% of the edging. 3 coats of 2k clear later and a day to let it rest i rubbed it back again...very lightly... before applying the final float coat (2k clear). works a treat and the edging is no longer there at all. (pity i wasnt happy with some other things thoug as now i am rubbing back again to apply one more coat...)
...but if anyone does a similar thing like masking and spraying lines like this the way to go is one more coat than you think you need, rub back, apply clear, rub back, apply last coat of clear. sounds like a lot of work and is a pian in the arse but worth it for that different effect.
Hope it all goes well...
Cheers, Bryan
BTW, for this type of thing use a vinyl masking tape against the edge of the line... the vinyl will shrink back away from the paint as the paint drys ( shrinks back something like half a poofteenth so you cant tell but usually separates from the paint slightly) personaly i dont wait for the paint to dry hard but i have done in the past and 6 of one half a dozen of the other... depends on your paint i guess..
