Duralco 4525IP View full size

Duralco 4525IP

  • Duralco 4525 is an electrically resistant high temperature epoxy used for high performance bonding, potting, sealing, repairs, castings and jigs. It is a two part epoxy that cures at room temperature to provide high bond strength, high temperature stability, low shrinkage and excellent electrical and radiation resistance as well as low moisture absorbtion.

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$401.50 tax incl.

Duralco 4525 is used to seal Thermocouples, electric heater and critical electronic components for use in high humidity environments.  It is used in the frabrication of end seals and installation of thermocouples, pressure and strain gauges as well as flow measuring instruments.  Other uses include repair of glass lined tanks for use with various acid solutions and also bonding aircraft brake pads.


* Road freight only - Dangerous Goods classified in Australia

* Special order item - not stocked. Lead time 3 weeks or call for expedited options


Maximum Temp 500°F / 260°C
Density gm/cc 1.9
Hardness Shore D 90
Tensile Strength psi 10,000
Thermal Conductivity Btu-in / Hr. Ft2 °F 13
Thermal Expansion 10-5 / °C 3.3
Dialectric Strength Volts/Mil  425 
Volume Resistivity  1015 
Viscosity cps 25,000 
Thermal Stability 1000hr @ 200°C 0.05
Moisture Absorbtion % 30 Days 0.1
Cure Hr @ R.T. 16-24
Cure Min @ 250°F 5
Components - Colour 2 Black


Product # Description Temp Max
4525IP-1 Duralco all purpose epoxy 1 Pint kit 260°C
4525IP-2 Duralco all purpose epoxy 1 Gallon kit 260°C
4525IP-3 Duralco all purpose epoxy 5 Gallon kit 260°C



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