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

Evonik VESTAGON BF1540 Curing Agent

Evonik VESTAGON BF1540 Curing Agent is a high-performance aliphatic polyamine hardener for epoxy resins, offering fast ambient-cure capability, excellent chemical resistance and low viscosity. Designed for industrial coatings, adhesives and composites, it delivers superior flexibility, gloss retention and weather stability versus conventional amines.
  • evonik vestagon bf1540 curing agent_aa25ae9d
  • evonik vestagon bf1540 curing agent_aa25ae9d

Features Of Evonik VESTAGON BF1540 Curing Agent

  1. Highly reactive aliphatic amine-based curing agent for fast ambient-cure epoxy systems.

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

  3. Low viscosity enables easy handling, precise metering, and good wetting of fillers and reinforcements.

  4. Provides superior mechanical properties including high hardness, chemical resistance, and adhesion to diverse substrates.

  5. Low volatility and non-sensitizing formulation supports safer industrial handling per current EHS guidelines.

Typical Applications Of Evonik VESTAGON BF1540 Curing Agent

  1. Structural adhesives for automotive and transportation assembly.

  2. High-performance flooring and coating systems in industrial facilities.

  3. Electrical encapsulation and potting compounds for power electronics.

  4. Composite repair kits and wind turbine blade bonding formulations.

  5. Precision tooling and mold-making materials requiring dimensional stability.

Specifications Of Evonik VESTAGON BF1540 Curing Agent

Chemical TypeAliphatic polyamine adduct
Product FormLiquid
AppearanceClear to pale yellow, homogeneous liquid
Viscosity (25 °C)Approx. 300–500 mPa·s
Density (20 °C)Approx. 0.92–0.95 g/cm³
Amine ValueApprox. 380–420 mg KOH/g
Primary ApplicationsAmbient-cure structural adhesives, industrial coatings, electrical encapsulants
Key FeaturesFast reactivity, low exotherm, excellent substrate adhesion, low skin sensitization potential


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