Duromar® HPL-4320

DUROMAR HPL-4320 is a 100% solids, zero VOC epoxy novolac lining system designed to resist moderate to high concentrations of acids under ambient temperature cure. It provides long-lasting chemical and thermal protection in immersion and secondary containment applications. With easy application by brush, roller, or plural component spray, HPL-4320 is widely used in chemical, petrochemical, and power industries where superior corrosion resistance is required.

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Key Benefits

  • Excellent resistance across the full pH range (0–14)
  • Outstanding performance in inorganic acids and alkalis
  • Very good resistance to organic acids and hydrocarbons
  • High temperature resistance – up to 220°C (428°F dry, 85°C wet)
  • 100% solids – environmentally safe, cold-applied system
  • Seamless lining achievable in 2–3 coats
  • Reduces downtime and long-term maintenance costs

Applications

  • Acid storage tanks and secondary containment areas
  • Chemical processing and petrochemical units
  • Immersion service in corrosive environments
  • Power plant scrubbers, ducts, and utility systems
  • Mining and cement plant chemical handling areas

 

Arudra Engineers Pvt Ltd is an ISO 9001:2015, ISO 45001:2018, and ISO 14001:2015 certified company based in Chennai, India.

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Arudra Engineers Pvt Ltd,
No 79, Valmiki Street,
Thiruvanmiyur,
Chennai - 600 041.
Arudra Maintenance & supplies. Inc,
Unit 1814, Cityland Condominium 10 Tower 1, 156 HV Dela Costa St, Cor. Ayala Ave,
Makati City,
Philippines

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