Hawk Epoxy C5 Clear Finish CatalystThe Sea HawkHawk Epoxy C5 Clear Finish Catalyst can be used with Hawk Epoxy Resin for building or repairing planes, surfboards, canoes, boats, and many other substrates. Designed for construction or repairs with superior adhesion, filling, bonding, strength, and moisture barrier qualities at higher temperatures for a very slow speed at room temperatures.Pair Hawk Epoxy C5 Catalyst with corresponding letter size on R1 Resin.Example: Size 1 C5 Clear Finish Catalyst quart requires Size 1 Hawk Epoxy R1 ResinSea Hawk Hawk Epoxy C5 Clear Finish Catalyst compares to West System 207 Special Coating HardenerFeatures:Good for warmest conditionsLong pot lifeGood for when more time is neededSpecs:Minimum Recommended Temp: 60 FPot Life @ 70 F : 22-27 minutes (4 oz.)Working Time Thin Film: 110-130 minutesCure to Solid Thin Film: 12-18 hoursCure to Working Strength: 1-4 daysMix Ratio Resin/Catalyst – 3:1Click here to download Hawk Epoxy C5 Clear Finish Catalyst Tech sheet