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

ADEKA Latent Curing Agent EH-5011S

ADEKA Latent Curing Agent EH-5011S is a high-performance epoxy curing accelerator from ADEKA’s EH series, featuring ultra-low volatility, excellent storage stability, and rapid thermal activation above 120°C. Ideal for prepregs, adhesives, and composite materials requiring precise cure control and extended pot life.
  • adeka latent curing agent eh 5011s_3ec65cc7
  • adeka latent curing agent eh 5011s_3ec65cc7

Features Of ADEKA Latent Curing Agent EH-5011S

  1. High-latency epoxy curing agent enabling extended pot life at ambient temperature.

  2. Activates rapidly upon heating (typically >120 °C), ensuring precise processing control in thermal cure cycles.

  3. Delivers excellent mechanical properties and thermal stability in cured epoxy resins.

  4. Low volatility and minimal odor, supporting safer handling and improved workplace compliance.

  5. Compatible with standard diglycidyl ether of bisphenol-A (DGEBA) and multifunctional epoxy resins.

Typical Applications Of ADEKA Latent Curing Agent EH-5011S

  1. Prepregs for aerospace and high-performance composites.

  2. Electrical encapsulants and potting compounds for power electronics.

  3. Structural adhesives requiring shelf-stable one-component formulation.

  4. Coating systems for metal substrates demanding high crosslink density and chemical resistance.

  5. 3D printing resins where thermal-triggered polymerization enables layer-by-layer precision.

Specifications Of ADEKA Latent Curing Agent EH-5011S

Chemical TypeModified imidazole derivative
Product FormPowder
AppearanceOff-white to light yellow free-flowing powder
Primary ApplicationsEpoxy resin systems requiring latent thermal curing
Key FeaturesLatent reactivity, low-temperature storage stability, sharp activation profile
Recommended Cure Schedule150–180 °C for 30–60 minutes
Shelf Life (unopened, 25 °C)12 months
Handling PrecautionsAvoid inhalation of dust; use in well-ventilated areas with appropriate PPE


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