Create with wood! Our premium materials make your projects come to life...Read More
System Three General-Purpose #1 Fast Hardener
Mix General-Purpose #1 Fast Epoxy Hardener with General-Purpose Epoxy Resin (e.g. #77380, sold separately) for approximately 15 minutes of working time, tack-free resin within about 2 hours and a minimum application temperature of 35°F. General-Purpose Epoxy is the original epoxy resin system that gave the company its name—one resin, three hardeners: ''System Three.'' From the beginning, the General Purpose Epoxy System has been free of volatile organic compounds (VOCs), and has contained as much as 30% renewable plant-derived materials. Since Resin and Hardener are sold separately, you get tremendous flexibility when it comes to desired cure time, pot life and the minimum application temperature expected in your shop. Different Hardeners can even be mixed together to provide a continuous range of cure times. Refer to the the Specifications and/or the product datasheet for more complete info on selecting/mixing your Hardener.
Features:
Requires General-Purpose Epoxy Resin (e.g. #77380, sold separately)
No volatile organic compounds—up to 30% plant derived materials
Convenient 2:1 mixing ratio
Unfilled; solvent-free formula
(1) Container System Three General-Purpose #1 Fast Epoxy Hardener
More Information
Brand
System Three
Tech Spec
Hardener Selection Guide (Resin sold separately):
Working Time @ 77°F (25°C)—#1 Fast Hardener: 15 min (100g mixture)
Working Time @ 77°F (25°C)—#2 Medium Hardener: 30 min (100g mixture)
Working Time @ 77°F (25°C)—#3 Slow Hardener: 60 min (100g mixture)
Tack Free Time, Thin Film @ 77°F (25°C)—#1 Fast Hardener: 2 hrs
Tack Free Time, Thin Film @ 77°F (25°C)—#2 Medium Hardener: 4-6 hrs
Tack Free Time, Thin Film @ 77°F (25°C)—#3 Slow Hardener: 9 hrs
Minimum Application Temperature—#1 Fast Hardener: 35°F (2°C)
Minimum Application Temperature—#2 Medium Hardener: 55°F (13°C)