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Ensinger PEI

Sumitomo Bakelite NEONIT® SK80 L8G Epoxy Molding Compound
Categories: Polymer; Thermoset; Epoxy; Epoxy Molding Compound

Material Notes: NEONIT® SK80 L8G is a long glass fiber reinforced epoxy molding compound with excellent long term property retention over a wide temperature range and climate conditions. It is particularly suited for over molding and manufacturing of large commutators.

Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp)

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Physical PropertiesMetricEnglishComments
Density 1.77 g/cc0.0639 lb/in³ISO 1183
Apparent Bulk Density 0.650 g/cc0.0235 lb/in³ISO 60
Water Absorption 0.050 %0.050 %ISO 62
Linear Mold Shrinkage 0.0011 cm/cm0.0011 in/inISO 2577
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 107 MPa15500 psiISO 527-1
Elongation at Break 0.70 %0.70 %ISO 527-1
Tensile Modulus 19.0 GPa2760 ksiISO 527-1
Flexural Strength 202 MPa29300 psiISO 178
Flexural Modulus 15.0 GPa2180 ksiISO 178
Compressive Strength 244 MPa35400 psiISO 179-1
Charpy Impact, Notched 4.30 J/cm²20.5 ft-lb/in²ISO 179-1
 
Electrical PropertiesMetricEnglishComments
Dielectric Strength 32.0 kV/mm813 kV/inIEC 60243-1
Comparative Tracking Index 200 V200 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 11.0 µm/m-°C6.11 µin/in-°FTMA
CTE, linear, Transverse to Flow 49.0 µm/m-°C27.2 µin/in-°FTMA
Glass Transition Temp, Tg 195 °C383 °FTMA
Shrinkage -0.0300 %-0.0300 %Post; ISO 2577
 
Descriptive Properties
ColorDark Grey

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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