Solidguard 75 EPZ Solidguard 75 EPZ is a long pot-life, rapid curing chemical resistant high solids zinc phosphate epoxy primer and topcoat. Enquire Now Download tech sheet benefits Excellent adhesion to ferrous and non-ferrous metals Low temperature cure. Excellent heat resistance. Extremely tough and crack resistant. Excellent corrosion barrier Ideal for protection of steel tanks, equipment bases, floors and drains against aggressive chemicals. Quick turn-around time.