Overview of materials for Thermoset Polyester, Mineral Filled

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Overview of materials for Thermoset Polyester, Mineral Filled
Categories:	Polymer; Thermoset; Polyester, TS; Thermoset Polyester, Mineral Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Thermoset Polyester, Mineral Filled". 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	1.59 - 2.08 g/cc	0.0574 - 0.0751 lb/in³	Average value: 1.89 g/cc Grade Count:13
Water Absorption	0.110 - 0.350 %	0.110 - 0.350 %	Average value: 0.215 % Grade Count:10
	0.400 - 0.400 % @Temperature 50.0 - 50.0 °C	0.400 - 0.400 % @Temperature 122 - 122 °F	Average value: 0.400 % Grade Count:1
	0.400 - 0.400 % @Time 173000 - 173000 sec	0.400 - 0.400 % @Time 48.0 - 48.0 hour	Average value: 0.400 % Grade Count:1
Linear Mold Shrinkage	0.00100 - 0.00910 cm/cm	0.00100 - 0.00910 in/in	Average value: 0.00459 cm/cm Grade Count:13

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell E	61.0 - 78.0	61.0 - 78.0	Average value: 69.0 Grade Count:10
Tensile Strength, Ultimate	24.1 - 79.3 MPa	3500 - 11500 psi	Average value: 54.2 MPa Grade Count:13
Elongation at Break	0.410 - 1.11 %	0.410 - 1.11 %	Average value: 0.639 % Grade Count:10
Modulus of Elasticity	9.90 - 21.3 GPa	1440 - 3090 ksi	Average value: 13.3 GPa Grade Count:10
Flexural Yield Strength	55.2 - 179 MPa	8000 - 26000 psi	Average value: 101 MPa Grade Count:13
Flexural Modulus	8.96 - 19.9 GPa	1300 - 2890 ksi	Average value: 12.2 GPa Grade Count:12
Compressive Yield Strength	117 - 194 MPa	17000 - 28100 psi	Average value: 149 MPa Grade Count:13
Poissons Ratio	0.283 - 0.330	0.283 - 0.330	Average value: 0.302 Grade Count:6
Shear Modulus	3.87 - 7.71 GPa	561 - 1120 ksi	Average value: 4.98 GPa Grade Count:6
Izod Impact, Notched	0.160 - 8.33 J/cm	0.300 - 15.6 ft-lb/in	Average value: 1.39 J/cm Grade Count:13
Charpy Impact, Notched	0.180 - 0.276 J/cm²	0.857 - 1.31 ft-lb/in²	Average value: 0.238 J/cm² Grade Count:10

Electrical Properties	Metric	English	Comments
Electrical Resistivity	2.50e+14 - 6.60e+15 ohm-cm	2.50e+14 - 6.60e+15 ohm-cm	Average value: 1.79e+15 ohm-cm Grade Count:10
Dielectric Constant	4.20 - 6.00	4.20 - 6.00	Average value: 5.11 Grade Count:11
Dielectric Strength	10.2 - 15.7 kV/mm	259 - 400 kV/in	Average value: 12.5 kV/mm Grade Count:13
Dielectric Breakdown	40.0 - 23000 V	40.0 - 23000 V	Average value: 16900 V Grade Count:11
Dissipation Factor	0.0139 - 0.0500	0.0139 - 0.0500	Average value: 0.0255 Grade Count:11
Arc Resistance	140 - 224 sec	140 - 224 sec	Average value: 188 sec Grade Count:13
Comparative Tracking Index	600 V	600 V	Average value: 600 V Grade Count:10

Thermal Properties	Metric	English	Comments
CTE, linear	46.0 - 76.0 µm/m-°C @Temperature 40.0 - 130 °C	25.6 - 42.2 µin/in-°F @Temperature 104 - 266 °F	Average value: 58.4 µm/m-°C Grade Count:9
Thermal Conductivity	0.700 - 0.760 W/m-K @Temperature 100 - 100 °C	4.86 - 5.27 BTU-in/hr-ft²-°F @Temperature 212 - 212 °F	Average value: 0.730 W/m-K Grade Count:3
Maximum Service Temperature, Air	167 - 218 °C	333 - 424 °F	Average value: 192 °C Grade Count:10
Deflection Temperature at 1.8 MPa (264 psi)	174 - 260 °C	345 - 500 °F	Average value: 218 °C Grade Count:12
Flammability, UL94	HB - V-0	HB - V-0	Grade Count:12
Oxygen Index	24.0 - 47.0 %	24.0 - 47.0 %	Average value: 30.1 % Grade Count:9

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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