AC-DUR-CT(S)

Coal-Tar Modified Epoxy Curing & Protective Membrane

Description

AC-DUR-CT(S) is a heavy-duty, two-component epoxy resin system modified with coal-tar. It serves a dual purpose as a high-performance curing membrane and a robust protective coating, specifically engineered for underground structures and environments exposed to aggressive chemical or biological attacks.

Core Advantages

  • Dual-Action Performance: Acts as a moisture-retaining curing membrane (per ASTM C 309) while providing long-term chemical and abrasion resistance.
  • Superior Barrier: Protects against microorganisms, termites, environmental pollution, and fuel spillages.
  • Damp Surface Adhesion: Unique epoxy activation ensures excellent bonding even with damp concrete.
  • Flexible & Durable: Forms a smooth, shiny, and flexible anti-fungal film that does not interfere with the natural hydration of cement.
  • High Chemical Resistance: High solid content provides a shield against industrial effluents and underground salts.
  • Standard Compliant: Conforms to IS-14948-2001.

Ideal Applications

  • Sub-Structures: Foundation protection, underground concrete, and bridge insulation.
  • Water & Waste Treatment: Effluent Treatment Plants (ETP) and water purification facilities.
  • Marine & Harsh Environments: Marine structures, splash zones, and furnace areas.
  • Infrastructure: Car parks, ramps, roof waterproofing, and road markings.
  • Material Protection: Equally effective for protecting concrete, metal, and wood.

Application Note

Supplied in pre-weighed kits for easy on-site mixing. It is typically applied in two coats to achieve a dry film thickness (DFT) of 80 to 100 microns per coat, or higher depending on exposure severity.

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