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Ensinger PEI

A. Schulman ComAlloy Comshield® 104 Homopolymer Polypropylene, Electrically Conductive - Carbon Black Filled
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with Carbon Black Filler

Material Notes: Data provided by the manufacturer, ComAlloy International Company.

The ComAlloy product line has been integrated into the A Schulman product line.

Key Words: ComAlloy International Company, subsidiary of A. Shulman Inc.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.01 g/cc0.0365 lb/in³
Linear Mold Shrinkage 0.013 cm/cm0.013 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 109109ASTM D785
Tensile Strength, Ultimate 29.0 MPa4210 psiASTM D638
Elongation at Break 2.0 %2.0 %ASTM D638
Flexural Strength 48.0 MPa6960 psiASTM D790
Flexural Modulus 2.20 GPa319 ksiASTM D790
Izod Impact, Unnotched 1.00 J/cm1.87 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 10.0 - 100 ohm-cm10.0 - 100 ohm-cm
Surface Resistance 100 - 1000 ohm100 - 1000 ohm
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 129 °C264 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 71.0 °C160 °FASTM D648

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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PASH55 / 24948

Proto3000 – 3D Engineering Solutions

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