West System 205A Epoxy (0.2kg) - Fast Hardener

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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 prop erties 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. Show more