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Chemically Resistant adhesives

Cotronics Duralco™ 4703 Adhesive and Tooling Compound
Categories: Polymer; Thermoset; Epoxy

Material Notes: High temperature resin reinforced with ceramic and metallic fibers and particles, resulting in high thermal stability. Easily machined to close tolerances and will repair and rebuild worn or cracked composites, dies, fixtures, jigs, etc. Electrically non-conductive.

Corrosion Resistance: resistant to most chemicals, solvents, acids and bases.

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Physical PropertiesMetricEnglishComments
Density 1.80 g/cc0.0650 lb/in³
Moisture Absorption at Equilibrium 0.15 %0.15 %
Viscosity 50000 cP50000 cP
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 9595
Tensile Strength, Ultimate 81.4 MPa11800 psi
Elongation at Break 2.0 %2.0 %
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+10 ohm-cm1.00e+10 ohm-cm
Dielectric Strength 17.7 kV/mm450 kV/in
 
Thermal PropertiesMetricEnglishComments
CTE, linear 68.0 µm/m-°C
@Temperature 20.0 °C
37.8 µin/in-°F
@Temperature 68.0 °F
Thermal Conductivity 2.59 W/m-K18.0 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 371 °C700 °F
Shrinkage 0.10 %0.10 %
 
Processing PropertiesMetricEnglishComments
Cure Time 240 - 360 min
@Temperature 121 °C
4.00 - 6.00 hour
@Temperature 250 °F

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PCOTR0430 / 29068

Chemically Resistant adhesives

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