Epoxy (EPX 81)


Electrical connectors.


Epoxy 81 is Carbon’s most accurate high strength rigid material, with mechanical properties comparable to 20% glass-filled PBT.


Rigid. Strong. Moderate heat resistance.

Color Options: Black

Technical Data
Property ASTM Metric Units
Tensile Strength D638M 88 ± 3 MPa
Modulus of Elasticity, Youngs Modulus D638M 3,140 ± 105 MPa
Elongation at Break (%) D638M 5.2 ± 0.7 %
Flexural Strength D790M 119 ± 21 MPa
Flexural Modulus D790M 3,250 MPa
IZOD Impact (notched) D256A 23 ± 5 J/m
Heat Deflection Temperature
@ 0.45 MPa/66 psi, (°C)
D648 140 °C

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