A. Schulman tetra-DUR F 4209 Bulk Molding Compound

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A. Schulman tetra-DUR F 4209 Bulk Molding Compound
Categories:	Polymer; Thermoset; Polyester, TS; Polyester (Thermoset) - Rigid
Material Notes:	Highest Arc resistance Typical Applications - Requiring mechanical strength, abrasion resistance, dimensional stability, electrical insulation, electrostatic dissipation (explosion protection), thermal stability, color retention, chemical stability, zero shrink/class-A-surface, and uniform color. Information provided by Bulk Molding Compounds, Inc.
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Physical Properties	Metric	English	Comments

Density	1.80 - 2.00 g/cc	0.0650 - 0.0723 lb/in³	ISO 1138
Linear Mold Shrinkage	0.00 - 0.0020 cm/cm	0.00 - 0.0020 in/in	processing; ISO 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength	30.0 - 35.0 MPa	4350 - 5080 psi	ISO 527
Flexural Strength	70.0 - 110 MPa	10200 - 16000 psi	ISO 178
Flexural Modulus	10.0 - 12.0 GPa	1450 - 1740 ksi	ISO 178
Compressive Strength	>= 180 MPa	>= 26100 psi	ISO 604
Charpy Impact Unnotched	>= 1.50 J/cm²	>= 7.14 ft-lb/in²	ISO 179
Charpy Impact, Notched	>= 1.50 J/cm²	>= 7.14 ft-lb/in²	ISO 179

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm	IEC 60093
Surface Resistance	1.00e+13 ohm	1.00e+13 ohm	IEC 60093
Dielectric Constant	4.5 @Frequency 100 Hz	4.5 @Frequency 100 Hz	IEC 60250
Dielectric Strength	30.0 kV/mm @Thickness 1.00 mm	762 kV/in @Thickness 0.0394 in	IEC 60243
Dielectric Loss Index	<= 0.030 @Frequency 100 Hz	<= 0.030 @Frequency 100 Hz	IEC 60250
Arc Resistance	220 sec	220 sec	ASTM D495-61
Comparative Tracking Index	>= 600 V	>= 600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear	15.0 - 20.0 µm/m-°C	8.33 - 11.1 µin/in-°F	VDE 0304T1
Deflection Temperature at 1.8 MPa (264 psi)	>= 240 °C	>= 464 °F	ISO 75
Flammability, UL94	V-0 @Thickness 8.00 mm	V-0 @Thickness 0.315 in
Shrinkage	0.00 - 0.050 %	0.00 - 0.050 %	post molding; ISO 2577

Descriptive Properties
Water Absorption	>40 mg/1d		ISO 62

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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PBMC909 / 123373

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