Sea Hawk Hawk Epoxy R1 Resin The Sea Hawk Epoxy R1 Resin is a premium blend, low odor, low-blush epoxy resin used for general fiberglass repair and construction for superior bonding, strength, filling, adhesion, and moisture barrier. Must be used in combination with desired Hawk Epoxy Catalyst, either Ultra Slow, Slow Cure, Fast Cure, or Clear Finish Catalyst. May be combined with Hawk Epoxy fillers or thickeners for a variety of applications and desired effects. Mix ratios depend on which catal