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

Huntsman EA-300 Polyethylene Polyamine

Huntsman EA-300 Polyethylene Polyamine is a low-viscosity, high-amine-functionality aliphatic polyamine curing agent from the EA series. Designed for epoxy resins, it delivers rapid cure, excellent adhesion, and chemical resistance—ideal for coatings, adhesives, and composites. Its balanced reactivity and handling properties support efficient processing and robust end-performance.
  • huntsman ea 300 polyethylene polyamine_14efd429
  • huntsman ea 300 polyethylene polyamine_14efd429

Features Of Huntsman EA-300 Polyethylene Polyamine

  1. Highly reactive aliphatic polyamine with balanced functionality for controlled cure kinetics.

  2. Excellent solubility in common organic solvents and compatibility with epoxy resins.

  3. Low viscosity enables easy handling, metering, and formulation integration.

  4. Provides good thermal stability and mechanical strength in cured epoxy systems.

  5. Consistent batch-to-batch quality supported by Huntsman’s stringent manufacturing controls.

Typical Applications Of Huntsman EA-300 Polyethylene Polyamine

  1. Structural adhesives for aerospace and transportation composites.

  2. Electrical encapsulants and potting compounds requiring low exotherm.

  3. High-performance coatings for industrial maintenance and corrosion protection.

  4. Tooling resins and casting systems demanding dimensional stability.

  5. Carbon fiber prepreg matrices requiring precise reactivity and shelf life.

Specifications Of Huntsman EA-300 Polyethylene Polyamine

Chemical TypeAliphatic polyethylene polyamine
Product FormLiquid
AppearancePale yellow to amber clear liquid
Amine Value (mg KOH/g)520–560
Viscosity at 25°C (cP)150–250
Specific Gravity (25°C)0.94–0.97
Primary ApplicationsEpoxy curing agent for adhesives, coatings, composites
Key FeaturesReactive, low-viscosity, solvent-compatible polyamine


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