West System Hardener Slow 206 (0.86 quart)
Sometimes you need some extra time to work or the temperature is too high to use fast hardener. When mixed with 105 Resin in a 5-part resin to 1-part hardener ratio, 206 creates a super strong, rigid, moisture resistant solid that bonds/coats extremely well. Not intended for clear coating.
Pot life at 22°C (72°F): 20 to 25 minutes
Cure to a solid state: 10 to 15 hours
Cure to maximum strength: 1 to 4 days
Minimum recommended temperature: 16°C (60°F)