Duralco 4538 View full size

Duralco 4538

Duralco 4538 is a unique rubber like epoxy used for applications requiring thermal shock and vibration resistance, sound absorbtion and excellent adhesion to dissimilar substrates.  It is a 2 part epoxy that cures at room temperature to provide excellent chemical resistance and high bond and peel strength.

More details

$445.50 tax incl.

Duralco 4538 is used to bond difficult materials such as Nylon, Poly-carbonates, Phenolics and other difficult materials.  It has successfully bonds Teflon housing to a ceramic bushing and cermaic magnets to a plastics holder.  The Duralco 4538 also withstands repeated thermal cycling and has bonded a glass sight port to a brass housing for use from -73°C to 150°C.  Other uses include potting of delicate electronic assemblies for severe thermal shock environments.


* Ground shipping only - Dangerous Goods rated for transport in Australia

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


Maximum Temp 450°F / 232°C
Hardness Shore A 60-80 Variable
Tensile Strength psi 6000 @ shore A 60
Thermal Conductivity BTU in/°F hr. ft2 7
Thermal Expansion 10-5 / °C n/a 
Dialectric Strength Volts/mil.  450 
Volume Resistivity ohm-cm  1014 
Viscosity cps  17,200 
Elongation %  12-100 
Thermal Stability % 1000hr @ 200°C  0.5 
Moisture Absorbtion % 30 Days 0.5
Cure Hr @ R.T. 4-24
Cure Min @ 250°F 60
Components - colour 2 - Tan


Product # Description Temp  °C
4538-1 Duralco 4538 flex epoxy 1 Pint 232
4538-2 Duralco 4538 flex epoxy 1 Gallon 232
4538-3 Duralco 4538 flex epoxy 5 Gallons 232



  Product Information    Safety Data Sheet


Contact us

Our hotline
is available 9-5 / Mon - Fri

03 8787 3687

Send us an email


No products

Shipping $0.00
Total $0.00

Cart Check out