West System® 206 Slow Hardener


SKU: 655-206 Category:


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.

  • 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
  • Minimum recommended temperature: 60’°F (16’°C)
  • Hardener MSDS


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