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

Shikoku 2E4MZ Epoxy Resin

Shikoku 2E4MZ is a high-purity liquid epoxy resin from Shikoku Chemicals’ 2E series, featuring low viscosity, excellent adhesion, and superior electrical insulation. Widely used in electronic encapsulants, PCB laminates, and advanced composites, it offers consistent reactivity and thermal stability for demanding industrial applications.
  • shikoku 2e4mz epoxy resin_d51d2c49
  • shikoku 2e4mz epoxy resin_d51d2c49

Features Of Shikoku 2E4MZ Epoxy Resin

  1. Highly reactive latent curing agent based on 2-ethyl-4-methylimidazole (2E4MZ) for epoxy systems.

  2. Enables precise processing control with extended pot life at ambient temperature and rapid cure onset above 80 °C.

  3. Delivers excellent thermal stability and high glass transition temperature (Tg) in cured networks.

  4. Provides superior adhesion to metals, composites, and engineered plastics without surface priming.

  5. Low volatility and low odor formulation, supporting safer industrial handling and compliance with VOC-restricted environments.

Typical Applications Of Shikoku 2E4MZ Epoxy Resin

  1. Aerospace composite bonding and structural adhesive formulations.

  2. Electronics encapsulation and underfill materials for advanced packaging.

  3. High-performance wind turbine blade adhesives and matrix resins.

  4. Automotive powertrain components requiring thermal cycling resistance.

  5. Prepreg and infusion resin systems for carbon fiber reinforced polymers (CFRP).

Specifications Of Shikoku 2E4MZ Epoxy Resin

Chemical TypeLatent imidazole-based curing agent
Product FormPale yellow to light amber crystalline solid
AppearanceFree-flowing crystalline powder
Melting Point75–79 °C
Active Hydrogen Equivalent Weight≈110 g/eq
Storage Stability≥12 months at ≤25 °C in sealed container
SolubilityReadily soluble in common epoxy diluents (e.g., DGEBA, glycidyl ethers)
Key FeaturesLatent reactivity, low activation energy, high Tg promotion


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