can you play basketball with replica shoes|What do you think about replica shoes? Do you hoop in reps and Feb 14, 2003. I was recently told by my local paint distributor that PPG DP90 epoxy primer was suitable as a topcoat. I sure like the way it looks - just the right gloss for my taste. However, will this stuff hold up to UV exposure and other environmental challenges? Should I topcoat with something else for longevity? Subscribe