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

Chang Chun BE188 Epoxy Curing Agent

ChangChun BE188 is a high-performance aliphatic amine-based epoxy curing agent from ChangChun’s BE series, offering rapid curing at room temperature, excellent flexibility, low viscosity, and superior adhesion to metals and composites—ideal for structural adhesives, coatings, and composite laminates in aerospace and automotive applications.
  • chang chun be188 epoxy curing agent_48ddb343
  • chang chun be188 epoxy curing agent_48ddb343

Features Of Chang Chun BE188 Epoxy Curing Agent

  1. Fast-reacting aliphatic amine-based curing agent for room-temperature and elevated-temperature cure systems.

  2. Excellent compatibility with standard bisphenol-A and bisphenol-F epoxy resins.

  3. Low viscosity ensures easy handling, precise metering, and uniform dispersion in resin formulations.

  4. Delivers high glass transition temperature (Tg) and superior mechanical strength in cured networks.

  5. Low volatility and low odor profile support safer industrial processing and improved workplace compliance.

Typical Applications Of Chang Chun BE188 Epoxy Curing Agent

  1. Structural adhesives for automotive and aerospace assembly.

  2. Electrical encapsulation and potting compounds for power electronics and LED modules.

  3. High-performance coatings for corrosion protection on steel and concrete substrates.

  4. Composite matrix resins for wind turbine blades and fiber-reinforced polymer (FRP) components.

  5. Repair mortars and anchoring grouts in construction and infrastructure maintenance.

Specifications Of Chang Chun BE188 Epoxy Curing Agent

Chemical TypeAliphatic polyamine
Product FormLiquid
AppearanceClear to pale yellow transparent liquid
Viscosity (25°C)200–400 mPa·s
Density (25°C)0.92–0.96 g/cm³
Amine Value380–420 mg KOH/g
Reactivity ProfileRoom-temperature curable; accelerated cure above 60°C
Storage Stability12 months in original sealed container at <25°C


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