West System Slow Hardener

Entropy Resins

SKU: WS-206-A-Slow Hardener

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206 Slow Hardener is a low-viscosity epoxy curing agent for use when extended working time or a longer cure time is needed. It also provides adequate working time at higher shop temperatures. When combined with 105 Resin in a five-part epoxy resin to one-part hardener ratio, the cured resin/206 Slow Hardener mixture yields a rigid, high-strength, moisture-resistant solid with excellent bonding and barrier coating properties. 206 Slow Hardener is not intended for clear coating.

Mix Ratio  5 parts resin : 1 part hardener 
Pot life at 72°F (22°C): 20 to 25 minutes

Cure to a solid state: 10 to 15 hours
Cure to maximum strength: 1 to 4 days

If you have purchased the A size Resin then you need the A size Hardener and the same for the B size Resin you need the B size Hardener


Safety Data Sheet - PDF