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

Shikoku C11Z Imidazole Curing Agent

Shikoku C11Z Imidazole Curing Agent is a high-performance latent epoxy curing agent from Shikoku Chemicals’ C-series, featuring low-temperature reactivity, excellent storage stability and precise gel control. Widely used in electronic encapsulants, adhesives and prepregs, it enables fast cure cycles without premature reaction. Its imidazole chemistry ensures superior thermal resistance and mechanical strength in cured composites.
  • shikoku c11z imidazole curing agent_398b877c
  • shikoku c11z imidazole curing agent_398b877c

Features Of Shikoku C11Z Imidazole Curing Agent

  1. High reactivity with epoxy resins at elevated temperatures, enabling rapid gelation and full cure.

  2. Excellent thermal stability and low volatility, supporting safe handling and consistent processing.

  3. Low odor and minimal amine blush formation, improving surface quality in finished composites.

  4. Good solubility in common epoxy systems and compatibility with aromatic and aliphatic epoxy resins.

  5. Enables high glass transition temperature (Tg) and superior mechanical properties in cured networks.

Typical Applications Of Shikoku C11Z Imidazole Curing Agent

  1. Aerospace composite laminates requiring high-performance thermal and structural integrity.

  2. Electronics encapsulation and underfill materials for advanced semiconductor packaging.

  3. High-voltage insulating components in power transmission and distribution equipment.

  4. Wind turbine blade adhesives and structural bonding systems demanding long pot life and deep-section cure.

  5. Precision tooling and mold-making compounds for carbon fiber layup and RTM processes.

Specifications Of Shikoku C11Z Imidazole Curing Agent

Chemical TypeImidazole derivative (2-ethyl-4-methylimidazole analog)
Product FormPale yellow to light amber crystalline solid
AppearanceFree-flowing granular or powdered form
Melting Point75–82 °C
Assay (by HPLC)≥ 98.0%
Moisture Content≤ 0.5% (by Karl Fischer titration)
Primary ApplicationsEpoxy resin curing agent for high-performance composites and electronics
Key FeaturesLatent reactivity, low-temperature initiation, high-Tg capability


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