5:1 Traditional Marine Epoxy 520 Slow Hardener 1 gallon

Use 520 Slow Hardener when you are working on a large lamination project. The slow gel time and cost effective pricing will make you a happy boat builder. Only use this product at a 5:1 by volume mix ratio with the Marine Epoxy Traditional Resin. 5 to 1 mix ratio by volume with Traditional Marine Resin 20 min pot life 1.5 hr work time at 70F degrees Ideal for sealing wood surfaces, bonding applications, marine construction, marine repair, cold molding process for fabricating wood and fiberglass structures Great for laminating wooden FRP construction boat hulls or other projects Can be used with our fillers and for gluing, bonding and filleting Cost effective laminating hardener Purchase with Traditional Marine Resin for a complete system: Marine Hardener 520 Slow - 20 min pot life / 1.5 hr work time at 70F degrees / 5:1 mix ratio with Traditional Marine Resin / Use for structural lamination and strength Marine Hardener 510 Fast - 12 min pot life / 1 hr work time at 70F degrees / 5:1 mix ratio with Traditional Marine Resin / Use on small to medium sized structural lamination projects and fillet or to repair and fill holes. 1/5th Quart Hardener pairs with 1 Quart Traditional Marine Resin 1/5th Gallon Hardener pairs with 1 Gallon Traditional Marine Resin 1 Gallon Hardener pairs with 5 Gallons Traditional Marine Resin