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EPIKURE™ Curing Agent 3427


EPIKURE Curing Agent 3427 is a liquid aromatic amine based curing agent of a brownish colour. This curing agent is recommended in particular for applications in composites. With EPIKURE Curing Agent 3427 high glass transition temperatures (Tg) and high mechanical strengths can be obtained.


  • High chemical resistance
  • High Tg
  • Imparts high mechanical performance

Sales Specification

Property Standard Value Unit Test Method
Viscosity at 25°C 9 - 14 Pa.s ASTM D445

Typical Properties

Property Standard Value Unit Test Method
After Cure 120 - 0 °C After 2h at 120ºC
After Cure+Postcure 150 - 0 °C Same + 3h at 140°C
Amine Value 590 KOH/g
Color Brown
Density 1.13 kg/L
Mixing ratio with EPIKOTE Resin 828 25 phr Calculated
Pot Life @ 25°C > 4 hours
Tg of Cured System Cured with EPIKOTE Resin 828 @ phr 25 0 DSC, midpoint, 20°/min