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West System Hardener Fast 205 (quart)

205 cures quickly at room temperature but works at lower temperatures as well.  When mixed with 105 Resin in a 5-part resin to 1-part hardener ratio it cures into a strong, rigid, moisture resistant solid that bonds/coats extremely well.  Not intended for clear coating.

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