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

Huntsman ARADUR 115-3 X 70 CI Epoxy Coating Curing Agent

Huntsman ARADUR 115-3 X 70 CI is a high-performance epoxy curing agent from the ARADUR series, specifically engineered for demanding industrial coatings. It delivers rapid ambient-cure capability, excellent chemical resistance, and superior adhesion to steel and concrete. Ideal for tank linings, flooring, and marine applications, this low-viscosity, solvent-free formulation ensures easy mixing and extended pot life without compromising final film integrity or durability.
  • huntsman aradur 115 3 x 70 ci epoxy coating curing agent_0fb5510c
  • huntsman aradur 115 3 x 70 ci epoxy coating curing agent_0fb5510c

Features Of Huntsman ARADUR 115-3 X 70 CI Epoxy Coating Curing Agent

  1. Fast-reacting polyamine-based curing agent optimized for ambient-cure epoxy coatings.

  2. Delivers excellent chemical resistance, particularly to hydrocarbons, solvents, and mild acids.

  3. Provides low viscosity and good compatibility with standard liquid epoxy resins (e.g., DGEBA types).

  4. Enables high-gloss, smooth film formation with minimal surface defects and low blush tendency.

  5. Formulated with controlled reactivity for extended pot life while maintaining rapid through-cure at room temperature.

Typical Applications Of Huntsman ARADUR 115-3 X 70 CI Epoxy Coating Curing Agent

  1. Industrial maintenance coatings for steel structures and process equipment.

  2. Concrete floor coatings in warehouses, pharmaceutical facilities, and food processing plants.

  3. Marine and offshore protective coatings for topside and splash-zone applications.

  4. Electrical insulation coatings for transformers, busbars, and switchgear components.

  5. High-performance tank linings for water storage and non-aggressive chemical containment.

Specifications Of Huntsman ARADUR 115-3 X 70 CI Epoxy Coating Curing Agent

Chemical TypePolyoxyalkylene polyamine adduct
Product FormLiquid
AppearanceClear to pale yellow, homogeneous liquid
Primary ApplicationsAmbient-cure epoxy protective and decorative coatings
Key FeaturesLow volatility, low odor, non-skinning, amine hydrogen equivalent weight (AHEW) ~185–195 g/eq
BenefitsImproved worker safety, reduced VOC emissions, consistent cure performance across humidity variations
Storage Stability12 months in original unopened container at 15–25°C
CompatibilityDesigned for use with standard bisphenol-A epoxy resins (e.g., EPON™ 828, D.E.R.™ 331)


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