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

Huntsman JEFFAMINE M-2005 Polyetheramine

Huntsman JEFFAMINE M-2005 is a low-viscosity aliphatic polyetheramine curing agent with primary amine functionality, designed for high-performance epoxy resins in composites, adhesives and coatings. It delivers fast cure speed, excellent flexibility, low color and superior moisture resistance versus aromatic amines.
  • huntsman jeffamine m 2005 polyetheramine_08cecfb7
  • huntsman jeffamine m 2005 polyetheramine_08cecfb7

Features Of Huntsman JEFFAMINE M-2005 Polyetheramine

  1. Low-viscosity, liquid polyetheramine with primary amine functionality for enhanced reactivity in epoxy curing systems.

  2. Excellent flexibility and toughness imparted to cured epoxy resins due to its long, flexible polypropylene oxide backbone.

  3. Superior moisture resistance and hydrolytic stability compared to aliphatic amine hardeners.

  4. Reduced volatility and improved handling safety versus low-molecular-weight amine alternatives.

  5. Consistent batch-to-batch performance enabled by Huntsman’s controlled manufacturing process.

Typical Applications Of Huntsman JEFFAMINE M-2005 Polyetheramine

  1. Epoxy resin curing agent for high-performance composite tooling and wind turbine blade adhesives.

  2. Flexible epoxy coating formulations for industrial maintenance and marine protective coatings.

  3. Structural adhesive component in aerospace and automotive bonding applications.

  4. Intermediate in the synthesis of polyurea elastomers and specialty surfactants.

Specifications Of Huntsman JEFFAMINE M-2005 Polyetheramine

Chemical TypePrimary polyetheramine (diamine)
Product FormLiquid
AppearanceClear, pale yellow liquid
Amine Value (mg KOH/g)195–215
Equivalent Weight (g/eq)260–280
Viscosity at 25°C (cP)150–250
Primary Amine Content (%)≥ 95%
Water Content (wt%)< 0.2%


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