West System Epoxy 205B Fast Hardener 1kg

205 Standard Hardener 205 Hardener is used in a majority of situations to produce a rapid cure and results in an epoxy which develops its physical properties quickly. When mixed in the ratio of five parts by weight of 105 Resin to one part by weight of 205 Hardener, the cured system yields a high ~strength, rigid solid which has excellent cohesive properties and provides an outstanding moisture vapour barrier with excellent bonding and coating properties.