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205 Fast Hardener is a medium-viscosity epoxy curing agent.


A medium-viscosity epoxy curing agent. 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. Pot life at 72F (22C)…9 to 12 minutes. Cure to a solid state…6 to 8 hours. Cure to maximum strength…1 to 4 days. Minimum recommended temperature…40F (4C). Pumps required…(5:1 ratio) 301, 306 or 309. Pumps sold separately.

Additional information

Weight3 lbs
Dimensions8 x 6 x 6 in
MFG Part#


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