Overview of materials for Thermoset Polyester Glass and Mineral Filled BMC

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Overview of materials for Thermoset Polyester Glass and Mineral Filled BMC
Categories:	Polymer; Thermoset; Polyester, TS; Thermoset Polyester Glass and Mineral Filled BMC
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Thermoset Polyester Glass and Mineral Filled BMC". 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	Original Value	Comments

Density	1.67 - 2.27 g/cc	Average value: 1.89 g/cc Grade Count:49
Water Absorption	0.0500 - 0.500 %	Average value: 0.132 % Grade Count:47
Linear Mold Shrinkage	0.000 - 0.0150 cm/cm	Average value: 0.00265 cm/cm Grade Count:47

Mechanical Properties	Original Value	Comments
Hardness, Barcol	10.0 - 70.0	Average value: 42.2 Grade Count:39
Hardness, Rockwell E	51.0 - 78.0	Average value: 62.3 Grade Count:8
Tensile Strength, Ultimate	12.0 - 117 MPa	Average value: 54.0 MPa Grade Count:49
Elongation at Break	0.590 - 1.32 %	Average value: 0.929 % Grade Count:8
Modulus of Elasticity	6.00 - 20.2 GPa	Average value: 12.6 GPa Grade Count:13
Flexural Yield Strength	30.0 - 248 MPa	Average value: 126 MPa Grade Count:49
Flexural Modulus	6.00 - 18.3 GPa	Average value: 11.9 GPa Grade Count:21
Compressive Yield Strength	75.8 - 228 MPa	Average value: 159 MPa Grade Count:47
Poissons Ratio	0.290 - 0.390	Average value: 0.323 Grade Count:9
Shear Modulus	2.30 - 7.77 GPa	Average value: 5.11 GPa Grade Count:7
Izod Impact, Notched	0.330 - 15.5 J/cm	Average value: 3.14 J/cm Grade Count:45
Charpy Impact, Notched	0.271 - 0.900 J/cm²	Average value: 0.469 J/cm² Grade Count:9

Electrical Properties	Original Value	Comments
Electrical Resistivity	8.91e+14 - 3.10e+15 ohm-cm	Average value: 1.56e+15 ohm-cm Grade Count:9
Dielectric Constant	4.20 - 6.10	Average value: 4.99 Grade Count:20
Dielectric Strength	11.1 - 16.9 kV/mm	Average value: 13.7 kV/mm Grade Count:40
Dielectric Breakdown	22900 - 23000 V	Average value: 23000 V Grade Count:7
	23000 - 23000 V @Temperature 121 - 121 °C	Average value: 23000 V Grade Count:1
	23000 - 23000 V @Time 3600 - 3600 sec	Average value: 23000 V Grade Count:1
Dissipation Factor	0.00700 - 0.0201	Average value: 0.0154 Grade Count:20
Arc Resistance	170 - 210 sec	Average value: 187 sec Grade Count:41
Track Resistance	5400 - 60000 sec	Average value: 31200 sec Grade Count:4
Comparative Tracking Index	500 - 600 V	Average value: 571 V Grade Count:38

Thermal Properties	Original Value	Comments
CTE, linear	10.0 - 54.0 µm/m-°C	Average value: 36.0 µm/m-°C Grade Count:4
	43.0 - 86.0 µm/m-°C @Temperature 40.0 - 130 °C	Average value: 62.6 µm/m-°C Grade Count:5
Thermal Conductivity	0.720 - 0.910 W/m-K @Temperature 100 - 100 °C	Average value: 0.833 W/m-K Grade Count:3
Maximum Service Temperature, Air	170 - 223 °C	Average value: 208 °C Grade Count:9
Deflection Temperature at 1.8 MPa (264 psi)	127 - 316 °C	Average value: 253 °C Grade Count:49
Glass Transition Temp, Tg	155 - 170 °C	Average value: 164 °C Grade Count:4
Flammability, UL94	HB - 5VB	Grade Count:48
Oxygen Index	25.0 - 47.0 %	Average value: 36.6 % Grade Count:7

Processing Properties	Original Value	Comments
Processing Temperature	140 - 171 °C	Average value: 151 °C Grade Count:3
Mold Temperature	138 - 182 °C	Average value: 152 °C Grade Count:38

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 go back to viewing the property data in MatWeb's normal format.

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O3511 / 78220

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