Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Huntsman ARADUR HY 905 CI Epoxy Coating Curing Agent

Huntsman ARADUR HY 905 CI is a fast-curing, low-viscosity cycloaliphatic amine epoxy curing agent designed for high-performance protective coatings. It delivers excellent chemical resistance, rapid ambient-cure capability, and superior adhesion to steel and concrete—ideal for industrial maintenance, marine, and infrastructure applications requiring durability and quick return-to-service.
  • huntsman aradur hy 905 ci epoxy coating curing agent_cb07122a
  • huntsman aradur hy 905 ci epoxy coating curing agent_cb07122a

Features Of Huntsman ARADUR HY 905 CI Epoxy Coating Curing Agent

  1. Low-viscosity, solvent-free amine adduct designed for ambient-cure epoxy coatings.

  2. Excellent chemical resistance, particularly to alkalis, solvents, and industrial cleaning agents.

  3. Good pot life stability when blended with standard liquid epoxy resins (e.g., DGEBA).

  4. Enables high-gloss, low-film-thickness coatings with superior adhesion to steel and concrete substrates.

  5. Compliant with REACH and meets VOC regulations for industrial protective coating systems.

Typical Applications Of Huntsman ARADUR HY 905 CI Epoxy Coating Curing Agent

  1. Industrial floor coatings for warehouses, manufacturing facilities, and cleanrooms.

  2. Protective linings for concrete tanks, secondary containment structures, and bunds.

  3. Marine and offshore ballast tank coatings requiring fast turnaround and ambient cure.

  4. Heavy-duty equipment coatings exposed to abrasion, moisture, and mild chemical splash.

Specifications Of Huntsman ARADUR HY 905 CI Epoxy Coating Curing Agent

Chemical TypeAmine adduct (modified polyamine)
Product FormLiquid
AppearancePale yellow to amber clear liquid
Density (25°C)Approx. 0.98–1.02 g/cm³
Viscosity (25°C)300–600 mPa·s
Amine Hydrogen Equivalent Weight (AHEW)220–240 g/eq
Primary ApplicationsAmbient-cure epoxy protective coatings & linings
Key FeaturesLow VOC, non-crystallizing, good compatibility with bisphenol-A epoxy resins


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