From the SEAL-KRETE website - look at the limitations - not for 2 part epoxy.
You might want to contact Legacyindustrial on this board or website and get advice. If you walk on the ramp and its coated with epoxy you may want to consider some anti-skid with the clear coat.
Clear-Seal
Premium Sealers
SEAL-KRETE® CLEAR-SEAL is a ready-to-use premium gloss sealer that comes in 3 different formulas. Clear-Seal products penetrate deeply to seal and protect painted, stained or bare concrete. It goes on milky white and dries to a gloss finish of your choice, enhancing the natural character of your surface. It has excellent chemical resistance and repels stains, making it ideal for pool decks, patios, porches, driveways, garages or anywhere you want to protect and beautify painted, stained or bare concrete.
BEST FOR bare, painted, stained concrete - brick, slate, stone, exposed aggregate, saltillo, clay pavers, stamped concrete
LIMITATIONS above grade use only - Do not use on glazed tile, or 2-part epoxy piants - read label before use
COVERAGE 150-500 sq. ft. per gallon, depending on surface porosity.
DRY TIME 1 hour touch - 24 hours foot traffic - 72 hours vehicular
RECOAT 2 hours
COLOR milky white, dries clear
APPLICATION spray, roll, brush