Our 2:1 Epoxy Hardener is considered to be a slow hardener, Our 3:1 and 4:1 hardener epoxies will cure much faster. However this 2:1 hardener will provide you with the maximum working time possible and should not be used in temps under 70° F unless a very long curing time is needed. Slow hardener should be used at temperatures above 80° F for optimal overnight curing.
This Hardener must be used with either our Thin Epoxy or Thick Epoxy Resin.
Mixing 2 parts epoxy to 1 part hardener will give you the appropriate final mixture.
The appropriate amount of Resin needed for each size Hardener;
1 Quart Hardener --- 3 Quarts Resin
1/2 Gallon Hardener --- 1 Gallon Resin
1 Gallon Hardener --- 2 Gallons Resin
The 2:1 hardener has a pot life of 35-40 minutes at 80° F, set time of 5-6 hours and a drying time of 24-48 hours.
The item has a shelf life of approximately one year. To ensure quality results and proper curing, please make sure to use the resin shortly after purchase.
2:1 Hardener MSDS