West Systems 205 Fast Hardener (0.2kg tin) a medium-viscosity epoxy curing agent used with the 105 resin, that is often used to produce a rapid cure that develops its physical properties quickly at room temperature.

When used with West System 105 resin in a five part resin to one part hardener ratio, the cured resin/hardener mixture yields a high-strength, rigid solid which has excellent cohesive properties and provides an outstanding moisture vapour barrier, with excellent bonding & coating properties.

Specifications:

Pot Life (at 25C): 10-15 Minutes.

Cures to a solid state in 5-7 hours at 21C.

Cures to a maximum strength in 5-7 days at 21C.

Minimum Recommended Temperature: 5C.