West System 207 Clear Hardener

207 clear hardener was developed for coating fibreglass cloth application where exceptionally clear, moisture resistant, clear carbon fiber or natural wood finish is desired.

Mix Ratio: 3 parts resin : 1 part hardener
Pot life at 72°F (22°C): 20 to 26 minutes
Cure to a solid state: 10 to 15 hours
Cure to maximum strength: 4 to 7 days
Minimum recommended temperature: 60°F (16°C