Sumitomo Bakelite Sumikon® PM-6430 Glass-Filled Phenolic, Compression Grade

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Sumitomo Bakelite Sumikon® PM-6430 Glass-Filled Phenolic, Compression Grade
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic; Phenolic, Novolac, Glass Filled
Material Notes:	Sumikon® PM-6430 black Phenolic is a two stage glass fiber and mineral filled special purpose molding compound. It is especially designed for applications requiring high strength and dimensional stability with excellent heat resistance and machinability. Typical applications include commutators. Information provided by Sumitomo Bakelite North America, Inc.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.85 g/cc	1.85 g/cc	ASTM D792
Bulk Density	0.700 g/cc	0.0253 lb/in³	ASTM D1895
Bulk Factor	2.6	2.6	ASTM D1895
Water Absorption	0.050 %	0.050 %	ASTM D570
Linear Mold Shrinkage	0.0015 cm/cm	0.0015 in/in	ASTM D6289

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	83.0 MPa	12000 psi	ASTM D638
Tensile Modulus	15.2 GPa	2200 ksi	ASTM D638
Flexural Strength	117 MPa	17000 psi	ASTM D790
Compressive Strength	220 MPa	31900 psi	ASTM D695
Izod Impact, Notched	0.480 J/cm	0.899 ft-lb/in	ASTM D256

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+13 ohm-cm	1.00e+13 ohm-cm	ASTM D257
Dielectric Constant	4.6 @Frequency 1e+6 Hz	4.6 @Frequency 1e+6 Hz	ASTM D150
	5.0 @Frequency 1000 Hz	5.0 @Frequency 1000 Hz	ASTM D150
	5.2 @Frequency 60 Hz	5.2 @Frequency 60 Hz	ASTM D150
Dielectric Strength	10.6 kV/mm	270 kV/in	Step by Step; ASTM D149
	11.8 kV/mm	300 kV/in	Short Time; ASTM D149
Dissipation Factor	0.020 @Frequency 1000 Hz	0.020 @Frequency 1000 Hz	ASTM D150
	0.020 @Frequency 1e+6 Hz	0.020 @Frequency 1e+6 Hz	ASTM D150
	0.030 @Frequency 60 Hz	0.030 @Frequency 60 Hz	ASTM D150
Arc Resistance	170 sec	170 sec
Comparative Tracking Index	175 V	175 V

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	227 °C	441 °F	ASTM 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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