Overview of materials for Phenolic; Unreinforced; Molded

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Overview of materials for Phenolic; Unreinforced; Molded
Categories:	Polymer; Thermoset; Phenolic; Phenolic; Unreinforced; Molded
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Phenolic; Unreinforced; Molded". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Metric	English	Comments

Density	1.35 - 2.13 g/cc	0.0488 - 0.0770 lb/in³	Average value: 1.49 g/cc Grade Count:15
Water Absorption	0.0300 - 0.500 %	0.0300 - 0.500 %	Average value: 0.303 % Grade Count:15
Linear Mold Shrinkage	0.000400 - 0.0140 cm/cm	0.000400 - 0.0140 in/in	Average value: 0.00826 cm/cm Grade Count:15

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell E	86.0 - 91.0	86.0 - 91.0	Average value: 88.3 Grade Count:3
Tensile Strength, Ultimate	41.0 - 57.9 MPa	5950 - 8400 psi	Average value: 53.2 MPa Grade Count:15
Modulus of Elasticity	4.10 - 8.64 GPa	595 - 1250 ksi	Average value: 7.00 GPa Grade Count:5
Flexural Yield Strength	76.0 - 109 MPa	11000 - 15800 psi	Average value: 85.6 MPa Grade Count:15
Flexural Modulus	7.53 - 19.0 GPa	1090 - 2760 ksi	Average value: 11.5 GPa Grade Count:3
Compressive Yield Strength	183 - 226 MPa	26600 - 32800 psi	Average value: 206 MPa Grade Count:15
Izod Impact, Notched	0.210 - 0.320 J/cm	0.393 - 0.599 ft-lb/in	Average value: 0.270 J/cm Grade Count:14
Charpy Impact, Notched	0.190 - 0.390 J/cm²	0.904 - 1.86 ft-lb/in²	Average value: 0.305 J/cm² Grade Count:13

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+11 - 1.00e+13 ohm-cm	1.00e+11 - 1.00e+13 ohm-cm	Average value: 4.26e+12 ohm-cm Grade Count:15
Insulation Resistance	1.00e+8 - 1.00e+11 ohm	1.00e+8 - 1.00e+11 ohm	Average value: 2.78e+10 ohm Grade Count:10
Dielectric Constant	5.00 - 6.50	5.00 - 6.50	Average value: 5.64 Grade Count:5
Dielectric Strength	8.86 - 13.8 kV/mm	225 - 351 kV/in	Average value: 11.3 kV/mm Grade Count:15
Dissipation Factor	0.0190 - 0.0800	0.0190 - 0.0800	Average value: 0.0540 Grade Count:5
Arc Resistance	120 - 190 sec	120 - 190 sec	Average value: 145 sec Grade Count:8
Comparative Tracking Index	100 - 250 V	100 - 250 V	Average value: 160 V Grade Count:13

Thermal Properties	Metric	English	Comments
Thermal Conductivity	0.940 - 0.940 W/m-K @Temperature 100 - 100 °C	6.52 - 6.52 BTU-in/hr-ft²-°F @Temperature 212 - 212 °F	Average value: 0.940 W/m-K Grade Count:1
Maximum Service Temperature, Air	150 - 219 °C	302 - 426 °F	Average value: 185 °C Grade Count:15
Deflection Temperature at 1.8 MPa (264 psi)	160 - 226 °C	320 - 439 °F	Average value: 176 °C Grade Count:15
Flammability, UL94	HB - V-0	HB - V-0	Grade Count:14

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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