No that is not epoxy that is Polyester resin based. Epoxy and Polyester don't like each other. If the polyester resin makes contact with the boards inner foam core it will eat it. Have you ever poured petrol or thinners on a cheap foam esky?
Try it to find out what happens
just get a spray can from you local hardware shop and paint it. A clear coat over the top stops the colour getting scratched as much.