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

Huntsman JEFFAMINE M-2070 Polyetheramine

Huntsman JEFFAMINE M-2070 is a low-viscosity, primary polyetheramine from the JEFFAMINE® series, featuring propoxylated monoamine structure. It delivers excellent flexibility, adhesion, and moisture resistance in epoxy curing, coatings, and composites. With molecular weight ~2000 g/mol and amine value 54–58 mg KOH/g, it enables fast room-temperature cure and low exotherm.
  • huntsman jeffamine m 2070 polyetheramine_53e0550a
  • huntsman jeffamine m 2070 polyetheramine_53e0550a

Features Of Huntsman JEFFAMINE M-2070 Polyetheramine

  1. Low-viscosity, liquid triamine with high amine functionality (f ≈ 3.0) for enhanced crosslink density.

  2. Excellent flexibility and toughness imparted to epoxy resins without sacrificing thermal stability.

  3. Superior moisture resistance and hydrolytic stability compared to aliphatic diamines.

  4. Reactive primary and secondary amines enable rapid room-temperature cure and improved pot life control.

  5. Low color and low volatility support high-clarity coatings and sensitive electronic encapsulation applications.

Typical Applications Of Huntsman JEFFAMINE M-2070 Polyetheramine

  1. Epoxy-based structural adhesives for aerospace and automotive bonding.

  2. High-performance composite matrix resins for wind turbine blades and carbon fiber parts.

  3. Electrical encapsulants and underfill materials in semiconductor packaging.

  4. Flexible epoxy coatings for industrial flooring and corrosion-resistant linings.

  5. Reaction injection molding (RIM) and polyurea hybrid systems requiring toughness and impact resistance.

Specifications Of Huntsman JEFFAMINE M-2070 Polyetheramine

Chemical TypeTri-functional polyetheramine (polypropylene oxide-based)
Product FormLiquid
AppearanceClear, pale yellow to amber liquid
Amine Value (mg KOH/g)195–215
Equivalent Weight (g/eq)260–280
Viscosity at 25°C (cP)300–500
Primary Amine Content (%)≈12–14
Color (Gardner)≤6


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