West System West Fast Hardener (quart)

$69.99
SKU: 205B

205 Fast Hardener is a medium-viscosity epoxy curing agent. It is used in a majority of situations, at lower temperatures and to produce a rapid cure that develops its physical properties quickly at room temperature. When mixed with the 105 Resin in a five-part resin to one-part hardener ratio, the cured resin/hardener mixture yields a rigid, high-strength, moisture-resistant solid with excellent bonding and coating properties. Not intended for clear coating.

  • Mix Ratio, Resin:Hardener - 5:1*
  • Pot life at 72°F (22°C) - 9 to 12 minutes
  • Cure to a solid state - 6 to 8 hours
  • Cure to maximum strength - 1 to 4 days
  • Minimum recommended temperature - 40°F (4°C)
  • Pumps required - 300, 306 or 309
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