SIGMALINE™ 523

Two-component, solvent-free, polyamine-adduct cured, epoxy coating
  • Solvent-free coating for the protection of pipes against the effects of potable water
  • Resistant against bacterial attack
  • Fast-curing, especially when applied to preheated substrates
  • Can be applied to rotating pipes at a dry film thickness (DFT) up to 600 µm (24.0 mils) at a substrate temperature of 50°C (122°F) and up to 900 µm (36.0 mils) at a substrate temperature of 10°C (50°F), by twin-feed, hot, airless spray equipment
  • WRAS approved according to BS6920, for use with potable water up to 23°C (yellow) and 60°C (red-brown)

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PPG SIGMALINE™ 523 is a two-component, solvent-free polyamine-cured epoxy coating for the protection of pipes against the effects of potable water. Benefits include resistance against bacterial attack, fast-curing properties particularly on preheated surfaces, and it is WRAS approved according to BS6920 for use with potable water up to 60°C.