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

BASF Baxxodur ECX2221 Modified Cycloaliphatic Amine Epoxy Curing Agent

BASF Baxxodur ECX2221 is a modified cycloaliphatic amine epoxy curing agent offering fast ambient-cure kinetics low viscosity and excellent chemical resistance. Designed for high-performance composites coatings and adhesives it delivers superior mechanical properties moisture tolerance and reduced exotherm versus standard amines. Ideal for aerospace automotive and industrial applications requiring rapid throughput and durability.
  • basf baxxodur ecx2221 modified cycloaliphatic amine epoxy curing agent_643924ac
  • basf baxxodur ecx2221 modified cycloaliphatic amine epoxy curing agent_643924ac

Features Of BASF Baxxodur ECX2221 Modified Cycloaliphatic Amine Epoxy Curing Agent

  1. Fast ambient-cure capability with excellent through-cure performance at room temperature.

  2. Low viscosity and low vapor pressure for improved handling, mixing, and reduced VOC exposure.

  3. Enhanced chemical resistance—particularly to alkalis, solvents, and industrial cleaners.

  4. Superior UV stability and yellowing resistance compared to standard aliphatic amines.

  5. Good compatibility with standard liquid epoxy resins (e.g., DGEBA types) without phase separation.

Typical Applications Of BASF Baxxodur ECX2221 Modified Cycloaliphatic Amine Epoxy Curing Agent

  1. High-performance industrial flooring systems requiring rapid return-to-service.

  2. Electrical encapsulation and potting compounds for power electronics and transformers.

  3. Structural adhesives in wind energy blade assembly and automotive composite bonding.

  4. Corrosion-resistant coatings for concrete and steel infrastructure in chemical plants.

  5. Tooling and mold-making resins demanding dimensional stability and low exotherm.

Specifications Of BASF Baxxodur ECX2221 Modified Cycloaliphatic Amine Epoxy Curing Agent

Chemical TypeModified cycloaliphatic amine
Product FormLiquid
AppearancePale yellow to light amber, clear
Density (20 °C)~0.92–0.94 g/cm³
Viscosity (25 °C)200–400 mPa·s
Amine Value380–420 mg KOH/g
Reactivity ProfileMedium–fast (gel time ~30–60 min at 23 °C with standard DGEBA resin)
Primary ApplicationsRoom-temperature curing epoxy systems requiring toughness and chemical durability


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