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

Chang Chun BE186EL Epoxy Curing Agent

ChangChunBE186ELisahigh-performanceepoxycuringagentfromChangChun’sBEseries,designedforexcellentflexibility,lowexotherm,andfastcureatroomtemperature.Idealforcomposites,adhesives,andelectricalinsulationapplicationswithsuperiorchemicalresistanceandmechanicalstrength.
  • chang chun be186el epoxy curing agent_fe5ea750
  • chang chun be186el epoxy curing agent_fe5ea750

Features Of Chang Chun BE186EL Epoxy Curing Agent

  1. Low-viscosity liquid formulation for excellent processability and easy metering/mixing.

  2. Fast-reacting aliphatic amine-based chemistry enabling rapid gelation and early handling strength.

  3. Superior compatibility with standard DGEBA-type epoxy resins without phase separation.

  4. Low volatility and low odor, supporting safer handling in enclosed or semi-ventilated production environments.

  5. Good flexibility retention in cured networks, reducing brittleness in thermal cycling applications.

Typical Applications Of Chang Chun BE186EL Epoxy Curing Agent

  1. Electrical potting and encapsulation for transformers, sensors, and PCB modules.

  2. Structural adhesives for automotive trim assembly and lightweight composite bonding.

  3. Coating systems for corrosion protection of metal substrates in industrial equipment.

  4. Composite matrix resin for filament-wound pipes and pressure vessels.

  5. Tooling and mold-making compounds requiring short demold times and dimensional stability.

Specifications Of Chang Chun BE186EL Epoxy Curing Agent

Chemical TypeAliphatic polyamine adduct
Product FormClear to pale yellow liquid
AppearanceHomogeneous, transparent liquid
Density (25°C)0.92–0.94 g/cm³
Viscosity (25°C)250–400 mPa·s
Amine Value380–420 mg KOH/g
Reactivity ProfileMedium-to-fast cure at ambient temperature; accelerated at 60–80°C
Primary ApplicationsPotting, adhesives, coatings, composites


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