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

Huntsman EDR-148 Polyetheramine Curing Agent

Huntsman EDR-148 is a low-viscosity aliphatic polyetheramine curing agent from the EDR® series, designed for high-performance epoxy systems requiring fast cure, excellent flexibility, and superior adhesion to metals and composites. It enables room-temperature or elevated-temperature curing with low exotherm and low volatility.
  • huntsman edr 148 polyetheramine curing agent_abe570a5
  • huntsman edr 148 polyetheramine curing agent_abe570a5

Features Of Huntsman EDR-148 Polyetheramine Curing Agent

  1. Low-viscosity liquid polyetheramine offering excellent flow and wetting characteristics for demanding epoxy formulations.

  2. Enables fast room-temperature cure with low exotherm, improving process safety and reducing energy consumption.

  3. Delivers superior flexibility and impact resistance in cured epoxy systems without sacrificing chemical resistance.

  4. Provides extended pot life compared to conventional aliphatic amines, enhancing processing window and application control.

  5. Compatible with standard epoxy resins including DGEBA, enabling versatile formulation across coating, adhesive, and composite applications.

Typical Applications Of Huntsman EDR-148 Polyetheramine Curing Agent

  1. High-performance protective coatings for industrial steel and concrete infrastructure.

  2. Structural adhesives requiring toughness, thermal stability, and low shrinkage.

  3. Wind turbine blade matrix resins and composite tooling systems.

  4. Electrical encapsulation and potting compounds for electronics and power transmission equipment.

  5. Marine and offshore coating systems exposed to aggressive saltwater and UV environments.

Specifications Of Huntsman EDR-148 Polyetheramine Curing Agent

Chemical TypeTri-functional aliphatic polyetheramine
Product FormClear, light-yellow liquid
AppearanceHomogeneous, low-viscosity liquid at 25°C
Amine Value390–410 mg KOH/g
Viscosity (25°C)150–250 cP
Primary ApplicationsEpoxy curing agent for coatings, adhesives, composites, and encapsulants
Key FeaturesFast RT cure, low exotherm, high toughness, excellent adhesion
BenefitsImproved productivity, reduced VOC potential, enhanced durability in harsh environments


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