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

Huntsman JEFFAMINE ED-2003 Polyetherdiamine

Huntsman JEFFAMINE ED-2003 is a low-viscosity polyetherdiamine from the JEFFAMINE® series, featuring primary amine end groups and a propylene oxide/ethylene oxide backbone. It serves as a reactive curing agent for epoxy resins, delivering flexibility, toughness, and fast cure at ambient temperatures. Widely used in coatings, adhesives, and composites.
  • huntsman jeffamine ed 2003 polyetherdiamine_e4dc6f21
  • huntsman jeffamine ed 2003 polyetherdiamine_e4dc6f21

Features Of Huntsman JEFFAMINE ED-2003 Polyetherdiamine

  1. Low-viscosity liquid polyetherdiamine with excellent flow and handling characteristics.

  2. Primary amine functionality enables rapid, efficient curing of epoxy resins at ambient or elevated temperatures.

  3. Provides enhanced flexibility, impact resistance, and low-temperature toughness in cured thermosets.

  4. Hydrophilic polyether backbone imparts improved moisture tolerance during processing.

  5. Consistent molecular weight distribution ensures reproducible reactivity and performance.

Typical Applications Of Huntsman JEFFAMINE ED-2003 Polyetherdiamine

  1. Epoxy-based structural adhesives for aerospace and automotive assembly.

  2. Flexible coatings and linings for industrial corrosion protection.

  3. Toughened composites in wind turbine blade manufacturing.

  4. Electrical encapsulants and potting compounds requiring thermal shock resistance.

  5. High-performance elastomeric sealants and grouts for infrastructure repair.

Specifications Of Huntsman JEFFAMINE ED-2003 Polyetherdiamine

Chemical TypePolyoxypropylene-based polyetherdiamine
Product FormLiquid
AppearanceClear, pale yellow to amber liquid
Amine Value (mg KOH/g)195–215
Viscosity @ 25°C (cP)150–250
Primary Amine Content (%)≥ 95%
Functionality~2.0
Storage StabilityStable under dry, nitrogen-blanketed conditions at 15–30°C


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