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

3EE109W Epoxy Resin

3EE109W Epoxy Resin is a high-performance, low-viscosity epoxy resin from the 3E Series by Hexion—designed for aerospace composites and advanced wind blade manufacturing. It offers excellent wetting, thermal stability, and mechanical strength with fast-cure capability under elevated temperatures. Compatible with standard hardeners, it ensures consistent laminating and infusion processing while meeting stringent aviation-grade specifications.
  • 3ee109w epoxy resin_f0abdd1a
  • 3ee109w epoxy resin_f0abdd1a

Features Of 3EE109W Epoxy Resin

  1. High thermal stability with glass transition temperature (Tg) exceeding 120 °C after full cure.

  2. Excellent electrical insulation properties, suitable for high-voltage encapsulation applications.

  3. Low viscosity (< 800 cP at 25 °C) enabling easy processing and deep penetration into complex substrates.

  4. Halogen-free formulation compliant with RoHS and REACH regulatory requirements.

  5. Superior adhesion to metals, ceramics, and composite substrates without primer.

Typical Applications Of 3EE109W Epoxy Resin

  1. Encapsulation of power electronics and IGBT modules.

  2. Structural bonding in aerospace composite assemblies.

  3. Underfill material for advanced semiconductor packaging.

  4. Dielectric coating for high-frequency RF components.

  5. Core material in high-performance wind turbine blade adhesive systems.

Specifications Of 3EE109W Epoxy Resin

Chemical TypeDiglycidyl ether of bisphenol-F (DGEBF) based epoxy resin
Product FormClear, low-viscosity liquid
AppearanceAmber to pale yellow, transparent
Primary ApplicationsEncapsulation, bonding, and potting in demanding electrical and structural applications
Key FeaturesHigh Tg, halogen-free, excellent moisture resistance
BenefitsEnhanced long-term reliability under thermal cycling and humid environments
Storage ConditionStore at 15–25 °C in sealed containers; protect from moisture and direct sunlight


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