Interlux Epoxy Primekote is a multi-purpose two-part epoxy primer that is the recommended primer for use with two-part finishes such as Perfection Polyurethane and can also be over coated with any Interlux topside paint. It is also used as part of a system to resurface cracked and crazed gel coat prior to the application of topside paint and over clear epoxies to eliminate the effects of amine blush. Its bright white color makes it ideal for priming bilge and locker areas. Suitable under all Interlux topside finishes. Can be used to re-surface cracked and crazed gel coat prior to the application of topside paint. Can be used over clear epoxies as a sanding surface and to eliminate the effects of amine blush. Application by spray or roller/ brush.