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

Huntsman Phenalkamine Curing Agent Aradur 3440

Huntsman Phenalkamine Curing Agent Aradur 3440 is a fast-reacting, low-viscosity aliphatic amine adduct designed for epoxy resin systems. It delivers excellent adhesion to damp or contaminated substrates, superior chemical resistance, and rapid ambient-cure performance—ideal for marine, protective coatings, and industrial maintenance applications where speed and durability are critical.
  • huntsman phenalkamine curing agent aradur 3440_69043a8e
  • huntsman phenalkamine curing agent aradur 3440_69043a8e

Features Of Huntsman Phenalkamine Curing Agent Aradur 3440

  1. Fast ambient-cure capability without forced heating, enabling efficient production cycles.

  2. Excellent adhesion to damp, contaminated, or minimally prepared steel and concrete substrates.

  3. Low viscosity and high reactivity with epoxy resins, facilitating easy handling and mixing.

  4. Superior corrosion resistance in aggressive marine and industrial environments.

  5. Reduced amine blush formation compared to conventional aliphatic amines, improving intercoat adhesion.

Typical Applications Of Huntsman Phenalkamine Curing Agent Aradur 3440

  1. Marine coatings for ballast tanks, cargo holds, and offshore platforms.

  2. Industrial maintenance coatings for steel structures in chemical plants and refineries.

  3. Concrete repair and protective linings for wastewater treatment facilities.

  4. Heavy-duty floor coatings requiring rapid return-to-service in warehouses and manufacturing plants.

  5. High-performance epoxy primers and mid-coats for infrastructure protection.

Specifications Of Huntsman Phenalkamine Curing Agent Aradur 3440

Chemical TypePhenalkamine-based amine curing agent
Product FormLiquid
AppearanceAmber to brown viscous liquid
Primary ApplicationsEpoxy resin curing for protective coatings and flooring
Key FeaturesAmbient cure, moisture tolerance, low blush tendency
BenefitsReduced application time, improved substrate wetting, enhanced durability
CompatibilityStandard bisphenol-A and bisphenol-F epoxy resins
Storage Stability12 months in original unopened container at 15–25°C


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