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

ADEKA Latent Curing Agent EH-5046S

ADEKA Latent Curing Agent EH-5046S is a high-performance epoxy curing agent from ADEKA’s Latent series, featuring delayed reactivity at room temperature and rapid crosslinking upon heating. Ideal for prepregs, adhesives, and composites, it ensures extended pot life, excellent storage stability, and superior thermal/mechanical properties in cured resins.
  • adeka latent curing agent eh 5046s_6e8ce0c3
  • adeka latent curing agent eh 5046s_6e8ce0c3

Features Of ADEKA Latent Curing Agent EH-5046S

  1. Highly latent at room temperature—enables extended pot life and ambient storage stability.

  2. Activates rapidly upon thermal triggering (typically >120°C), delivering efficient epoxy resin curing.

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

  4. Excellent compatibility with standard bisphenol-A and novolac epoxy resins.

  5. Low volatility and minimal odor—supports safer handling in industrial environments.

Typical Applications Of ADEKA Latent Curing Agent EH-5046S

  1. Electronics encapsulation and potting compounds for PCB protection.

  2. Structural adhesives requiring delayed cure and precise process control.

  3. Prepregs and composite laminates for aerospace and automotive components.

  4. Coating systems demanding high crosslink density and chemical resistance.

  5. 3D printing resins where thermal-triggered, low-shrinkage polymerization is critical.

Specifications Of ADEKA Latent Curing Agent EH-5046S

Chemical TypeLatent imidazole derivative
Product FormPowder
AppearanceWhite to off-white free-flowing powder
Primary ApplicationsEpoxy resin curing agent for high-performance composites and electronics
Key FeaturesThermally activated, halogen-free, low volatility
Storage ConditionsStore sealed under dry conditions at 5–30°C
SolubilitySoluble in common epoxy diluents (e.g., DGEBA, phenyl glycidyl ether)
Onset Activation TemperatureApprox. 120°C (DSC, 10°C/min)


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