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

Huntsman TEPA Tetraethylenepentamine

Huntsman TEPA Tetraethylenepentamine is a high-purity aliphatic polyamine from the Huntsman Amines portfolio, widely used as a curing agent for epoxy resins, corrosion inhibitor, and chelating ligand in metal extraction. It offers excellent reactivity, low viscosity, and strong complexation with transition metals—ideal for aerospace composites, oilfield chemicals, and water treatment formulations.
  • huntsman tepa tetraethylenepentamine_0d9b70f6
  • huntsman tepa tetraethylenepentamine_0d9b70f6

Features Of Huntsman TEPA Tetraethylenepentamine

  1. High amine functionality (5 active hydrogens) enabling efficient crosslinking in epoxy and polyurethane systems.

  2. Excellent reactivity at ambient and elevated temperatures, supporting fast-cure formulations without excessive exotherm.

  3. Superior water solubility and compatibility with polar resins, facilitating homogeneous blending in aqueous and solvent-based systems.

  4. Low volatility and favorable handling safety profile compared to lower-molecular-weight aliphatic amines.

  5. Consistent batch-to-batch purity and low chloride content, ensuring reliable performance in sensitive electronic and coating applications.

Typical Applications Of Huntsman TEPA Tetraethylenepentamine

  1. Epoxy resin curing agent for structural adhesives, composites, and electrical encapsulants.

  2. Chelating ligand in metal finishing and wastewater treatment formulations.

  3. Intermediate in the synthesis of corrosion inhibitors and fuel additives.

  4. Crosslinker for polyamide-imide and polybenzimidazole high-performance polymers.

  5. Building block for specialty surfactants and dispersants in agrochemical and pigment dispersion systems.

Specifications Of Huntsman TEPA Tetraethylenepentamine

Chemical TypeAliphatic polyamine (tetraethylenepentamine)
Product FormLiquid
AppearanceClear, pale yellow to amber liquid
Amine Value (mg KOH/g)640–670
Primary ApplicationsEpoxy curing, chelation, polymer synthesis, corrosion inhibition
Key FeaturesHigh functionality, ambient reactivity, water solubility, low volatility
BenefitsFaster cure, improved adhesion, reduced VOC potential, formulation flexibility
Storage StabilityStable under dry, cool conditions; protect from moisture and CO₂


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