West System 205-A Fast Hardener
Brand: West System

Pot Life at 72F (22C): 9 to 12 minutes Cures to a solid state: 6 to 8 hours Cures to maximum strength: 1 to 4 days Minimum recommended temperature: 40°F (4°C)

205 Fast Hardener is a medium-viscosity epoxy curing agent. It is useful in a majority of bonding situations, and at lower temperatures.
Mix it with WEST SYSTEM 105 Resin in a five-part resin to one-part hardener ratio.
The combination of 105 Resin/205 Fast Hardener has excellent bonding and coating properties.
205 Fast Hardener is not intended for clear coating.