Interlux Epoxy Primekote. A multi-purpose two-part epoxy primer. Can be used to resurface cracked and crazed gelcoat before applying topside paint. Can be used over clear epoxies as a sanding surfacer and to eliminate the effects of amine blush. Ideal for priming bilge and locker areas. For use with all Interlux topside finishes. Can be applied by brush, roller or spray. Bright White. Quart.