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

Huntsman JEFFAMINE D-2000 Polyetherdiamine

Huntsman JEFFAMINE D-2000 is a high-molecular-weight polyetherdiamine from the JEFFAMINE® series, featuring primary amine end groups and excellent flexibility, low viscosity, and hydrophobicity—ideal for epoxy curing, polyurea coatings, and advanced composites.
  • huntsman jeffamine d 2000 polyetherdiamine_7772f5b3
  • huntsman jeffamine d 2000 polyetherdiamine_7772f5b3

Features Of Huntsman JEFFAMINE D-2000 Polyetherdiamine

  1. High molecular weight polyetherdiamine with excellent flexibility and low viscosity for enhanced processability.

  2. Primary amine functionality provides rapid reactivity with epoxies, isocyanates, and other electrophiles.

  3. Hydrophobic polypropylene oxide backbone delivers superior moisture resistance in cured systems.

  4. Low color and high thermal stability support demanding performance requirements in aerospace and electronics applications.

  5. Consistent batch-to-batch quality ensured through Huntsman’s proprietary continuous manufacturing process.

Typical Applications Of Huntsman JEFFAMINE D-2000 Polyetherdiamine

  1. Epoxy curing agent for high-performance structural adhesives and composite matrices.

  2. Chain extender and soft segment component in high-resilience polyurea and polyurethane elastomers.

  3. Functional additive in corrosion-inhibiting coatings for oil & gas infrastructure.

  4. Building block for waterborne polyurethane dispersions (PUDs) used in automotive and textile coatings.

  5. Reactive modifier in encapsulants and underfills for semiconductor packaging.

Specifications Of Huntsman JEFFAMINE D-2000 Polyetherdiamine

Chemical TypePolypropylene oxide-based diamine
Product FormLiquid
AppearanceClear, pale yellow liquid
Amine Value (mg KOH/g)54–58
Equivalent Weight (g/eq)960–1040
Viscosity at 25°C (cP)300–500
Primary Amine Content (%)≥95%
Color (APHA)≤100


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