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

Huntsman Jeffamine EDR-148 Polyetheramine

Huntsman Jeffamine EDR-148 is a low-molecular-weight aliphatic polyetheramine, part of the Jeffamine® D-series. It serves as a reactive curing agent for epoxy resins, offering fast cure speed, flexibility, and excellent adhesion. Widely used in composites, coatings, and adhesives, it enhances toughness and chemical resistance while maintaining low viscosity and low color.
  • huntsman jeffamine edr 148 polyetheramine_8c240887
  • huntsman jeffamine edr 148 polyetheramine_8c240887

Features Of Huntsman Jeffamine EDR-148 Polyetheramine

  1. Low-viscosity liquid polyetheramine with excellent reactivity toward epoxy resins.

  2. Provides enhanced flexibility and impact resistance in cured epoxy systems.

  3. Offers low color and high thermal stability for demanding coating and composite applications.

  4. Enables fast room-temperature cure kinetics without requiring elevated post-cure temperatures.

  5. Compatible with standard epoxy formulations and widely used as a co-hardener or modifier.

Typical Applications Of Huntsman Jeffamine EDR-148 Polyetheramine

  1. Epoxy-based industrial maintenance coatings and protective linings.

  2. Structural adhesives for aerospace, automotive, and wind energy composites.

  3. Electrical encapsulants and potting compounds requiring low exotherm and high toughness.

  4. High-performance grouts and mortars for civil engineering and infrastructure repair.

  5. Flexible epoxy elastomers and castable polyurea-epoxy hybrids.

Specifications Of Huntsman Jeffamine EDR-148 Polyetheramine

Chemical TypeTri-functional aliphatic polyetheramine
Product FormLiquid
AppearanceClear, light yellow to amber liquid
Amine Value (mg KOH/g)470–490
Equivalent Weight (g/eq)115–120
Viscosity @ 25°C (cP)150–250
Primary ApplicationsEpoxy curing agent, flexibilizer, and reactive modifier
Key FeaturesLow viscosity, fast reactivity, low color, high flexibility


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