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

Huntsman D-400 Polyetheramine Curing Agent

Huntsman D-400 is a high-performance polyetheramine curing agent from the D-Series, designed for epoxy resins. It delivers fast cure speed, excellent flexibility, low viscosity, and superior adhesion to substrates. Widely used in coatings, composites, and structural adhesives where toughness and moisture resistance are critical. Compatible with standard epoxy systems and enables room-temperature or elevated-temperature curing.
  • huntsman d 400 polyetheramine curing agent_0438077b
  • huntsman d 400 polyetheramine curing agent_0438077b

Features Of Huntsman D-400 Polyetheramine Curing Agent

  1. Low-viscosity liquid enables easy handling and efficient mixing with epoxy resins.

  2. Offers extended pot life at ambient temperature, supporting longer processing windows.

  3. Delivers excellent flexibility and impact resistance in cured epoxy systems.

  4. Provides good adhesion to diverse substrates including metals, composites, and concrete.

  5. Contains no volatile organic compounds (VOCs), supporting sustainable formulation goals.

Typical Applications Of Huntsman D-400 Polyetheramine Curing Agent

  1. Wind turbine blade bonding and structural adhesive formulations.

  2. Marine coatings requiring corrosion resistance and toughness.

  3. Composite repair systems for aerospace and transportation infrastructure.

  4. High-performance flooring and grouting systems in industrial facilities.

  5. Electrical encapsulation and potting compounds for moisture-sensitive components.

Specifications Of Huntsman D-400 Polyetheramine Curing Agent

Chemical TypePolyetheramine (tertiary amine-terminated)
Product FormLiquid
AppearanceClear, pale yellow liquid
Amine Value195–205 mg KOH/g
Viscosity (25°C)150–250 cP
Density (25°C)0.93–0.96 g/cm³
Reactive Hydrogen Equivalent Weight~125 g/eq
Primary ApplicationsEpoxy curing agent for structural adhesives, coatings, and composites


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