512 UCEN 90 XL is a solvent free, high build epoxy novolac coating formulated for long term protection of steel and concrete in harsh chemical environments. It withstands immersion in aggressive acids and alkalis, including 98% sulphuric acid and 36% hydrochloric acid, at temperatures up to 60°C (140°F).

With extended working time and application by roller or standard airless spray, it offers flexibility for larger or more complex projects. Once cured, it forms a dense, chemically resistant barrier designed for long term performance in demanding industrial conditions.

Key Features

  • Resists high strength acids and alkalis in immersion
  • Withstands chemical exposure at temperatures up to 60°C (140°F)
  • Extended working time ideal for large-scale or complex applications
  • Solvent free epoxy novolac applied by roller or airless spray

Typical Applications

  • Chemical containment
  • Tank lining
  • Process vessels
  • Chemical drains and channels
  • Internal pipe surfaces
  • Sumps

Real World Applications

Find out how 512 UCEN 90 XL has delivered reliable results in real-world repairs by exploring our case studies.


Documents & Resources

Access all product documentation and information via the links below.

Quick Application Guide (Airless Spray) Quick Application Guide (Brush or Roller) Product Sheet 2025

Information & Enquiries

For more information and technical data please contact us.