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Rulon Bearings

Polynt 90 CF50-12K Carbon Fiber Epoxy SMC
Categories: Polymer; Thermoset; Epoxy; Epoxy/Carbon Fiber Composite

Material Notes: Sheet molding compound based on epoxy resin and reinforced with carbon fibers designed for compression molding technology. This epoxy based SMC is suitable only for application with thickness of 15 mm at maximum.

Information provided by Polynt Composites.

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Physical PropertiesMetricEnglishComments
Density 1.46 g/cc0.0527 lb/in³ISO 1183 A
Filler Content 50 %50 %Carbon
Linear Mold Shrinkage 0.00070 cm/cm0.00070 in/inISO 2577
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 195 MPa28300 psiISO 527-4
Tensile Modulus 29.4 GPa4260 ksiISO 527-4
Flexural Strength 322 MPa46700 psiISO 14125
Flexural Modulus 23.75 GPa3445 ksiISO 14125
Tensile Impact Strength 52.0 kJ/m²24.7 ft-lb/in²ISO 179
 
Thermal PropertiesMetricEnglishComments
Glass Transition Temp, Tg 150 °C302 °FISO 11357-2
 200 °C392 °Fpost-curing; ISO 11357-2
 
Processing PropertiesMetricEnglishComments
Hold Pressure 8.00 - 12.0 MPa1160 - 1740 psiMolding pressure
Cure Time 1.50 min
@Temperature 135 - 145 °C
0.0250 hour
@Temperature 275 - 293 °F
per mm
Shelf Life  1.00 Month
@Temperature 23.0 °C
1.00 Month
@Temperature 73.4 °F
 6.00 Month
@Temperature -18.0 °C
6.00 Month
@Temperature -0.400 °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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PPOLYN9078 / 231673

Aluminum Castings

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