Which General Purpose Hardener should I use?

The final properties of the cured General Purpose Epoxy will be equal no matter which General Purpose Hardener is used. Choose which hardener to use based on your working temperatures and desired working time. Here is a general guideline to follow.

#1 Fast Hardener: 35° F (2° C) to 60° F (15° C).

#2 Medium Hardener 60° F (15° C) to 80° F (26° C).

#3 Slow Hardener 80° F (26° C) and warmer.

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