Plenco 4304 Phenolic, Nodular, Injection Molded

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Plenco 4304 Phenolic, Nodular, Injection Molded
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic; Phenolic, Novolac, Mineral Filled
Material Notes:	PLENCO 04304 is a heat resistant, mineral filled phenolic molding compound offering improved mechanical strength properties along with excellent dimensional stability. UL recognized under component file E40654. 04304 is available in black. Information supplied by Plenco.
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Physical Properties	Metric	English	Comments

Bulk Density	0.670 g/cc	0.0242 lb/in³	ASTM D1895
Density	1.57 g/cc	0.0567 lb/in³	ASTM D792
Water Absorption	0.18 %	0.18 %	ASTM D570
Linear Mold Shrinkage	0.0064 cm/cm	0.0064 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell E	70	70	ASTM D785
Tensile Strength, Ultimate	52.0 MPa	7540 psi	ASTM D638
Elongation at Break	0.78 %	0.78 %	ASTM D638
Tensile Modulus	9.90 GPa	1440 ksi	ASTM D638
Flexural Strength	87.0 MPa	12600 psi	ASTM D790
Flexural Modulus	8.50 GPa	1230 ksi	ASTM D790
Compressive Strength	152 MPa	22000 psi	ASTM D695
Izod Impact, Notched	0.214 J/cm	0.401 ft-lb/in	ASTM D256
Charpy Impact, Notched	0.218 J/cm²	1.04 ft-lb/in²	ASTM D256
Impact	140	140	J/m Drop Ball Impact; PLENCO

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.40e+11 ohm-cm	1.40e+11 ohm-cm	ASTM D247
Dielectric Constant	6.0	6.0	ASTM D150
Dielectric Strength	9.30 kV/mm	236 kV/in	Step by Step; ASTM D149
	11.4 kV/mm	290 kV/in	Short Time; ASTM D149
Dissipation Factor	0.056	0.056	ASTM D150
Arc Resistance	182 sec	182 sec	ASTM D495
Comparative Tracking Index	200 V	200 V	ASTM D3638

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	190 °C	374 °F	Heat Resistance; ASTM D570D
Deflection Temperature at 1.8 MPa (264 psi)	178 °C	352 °F	ASTM D648
Flammability, UL94	V-0 @Thickness 6.00 mm	V-0 @Thickness 0.236 in
Oxygen Index	38 %	38 %	ASTM D2863
Shrinkage	0.15 %	0.15 %	72 hr, 120ºC; ASTM D1299

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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PLEL73 / 50645

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