Overview of materials for Silicone, Molded, Glass Fiber Filled

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Overview of materials for Silicone, Molded, Glass Fiber Filled
Categories:	Polymer; Thermoset; Silicone; Silicone, Molded, Glass Fiber Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Silicone, Molded, Glass Fiber 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	Original Value	Comments

Density	1.06 - 3.80 g/cc	Average value: 1.42 g/cc Grade Count:323
Water Absorption	0.0200 - 0.450 %	Average value: 0.181 % Grade Count:8
Thickness	12.7 - 25400 microns	Average value: 316 microns Grade Count:504
Linear Mold Shrinkage	0.00100 - 0.00800 cm/cm	Average value: 0.00319 cm/cm Grade Count:7
Outgassing - Total Mass Loss	0.300 - 1.07 %	Average value: 0.678 % Grade Count:6
	0.340 - 0.340 % @Temperature 218 - 218 °C	Average value: 0.340 % Grade Count:1
	0.340 - 0.340 % @Time 7200 - 7200 sec	Average value: 0.340 % Grade Count:1

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	75.0 - 90.0	Average value: 86.3 Grade Count:4
Hardness, Shore A	18.0 - 92.0	Average value: 53.0 Grade Count:499
Tensile Strength, Ultimate	0.414 - 160 MPa	Average value: 7.11 MPa Grade Count:508
Tensile Strength, Yield	3.45 - 62.1 MPa	Average value: 25.0 MPa Grade Count:12
Elongation at Break	5.00 - 1150 %	Average value: 394 % Grade Count:496
Elongation at Yield	31.0 - 38.0 %	Average value: 35.7 % Grade Count:3
Modulus of Elasticity	0.00159 - 14.0 GPa	Average value: 1.52 GPa Grade Count:15
Flexural Yield Strength	52.0 - 180 MPa	Average value: 94.1 MPa Grade Count:14
Flexural Modulus	8.00 - 16.0 GPa	Average value: 12.6 GPa Grade Count:10
Compressive Yield Strength	40.0 - 331 MPa	Average value: 126 MPa Grade Count:13
Poissons Ratio	0.500	Average value: 0.500 Grade Count:27
Shear Modulus	0.000345 - 1.83 GPa	Average value: 0.454 GPa Grade Count:11
Shear Strength	0.965 - 20.0 MPa	Average value: 4.48 MPa Grade Count:31
Adhesive Bond Strength	0.0103 - 150 MPa	Average value: 3.62 MPa Grade Count:40
Izod Impact, Notched	0.220 - 3.78 J/cm	Average value: 1.32 J/cm Grade Count:5
Charpy Impact Unnotched	0.400 - 2.50 J/cm²	Average value: 1.38 J/cm² Grade Count:4
Tear Strength	4.91 - 51.9 kN/m	Average value: 17.4 kN/m Grade Count:181
Peel Strength	0.0877 - 7.05 kN/m	Average value: 1.46 kN/m Grade Count:353
Compression Set	25.0 - 49.0 %	Average value: 31.8 % Grade Count:4

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0500 - 1.00e+16 ohm-cm	Average value: 8.93e+14 ohm-cm Grade Count:7
Insulation Resistance	1.00e+8 - 1.00e+10 ohm	Average value: 2.72e+9 ohm Grade Count:6
Dielectric Constant	3.20 - 6.91	Average value: 4.75 Grade Count:35
Dielectric Strength	1.60 - 59.1 kV/mm	Average value: 21.4 kV/mm Grade Count:454
	1.9685 - 7.00 kV/mm @Temperature 90.0 - 90.0 °C	Average value: 4.48 kV/mm Grade Count:1
	1.9685 - 7.00 kV/mm @Thickness 3.00 - 3.00 mm	Average value: 4.48 kV/mm Grade Count:1
Dielectric Breakdown	>= 25000 V @Temperature 90.0 - 90.0 °C	Average value: 31500 V Grade Count:2
	>= 30000 V @Temperature 90.0 - 90.0 °C	Average value: 31500 V Grade Count:2
	>= 30000 V @Time 20.0 - 60.0 sec	Average value: 31500 V Grade Count:2
Dissipation Factor	0.00150 - 0.0700	Average value: 0.0109 Grade Count:35
Arc Resistance	180 - 240 sec	Average value: 208 sec Grade Count:8
Comparative Tracking Index	300 - 450 V	Average value: 390 V Grade Count:5

Thermal Properties	Original Value	Comments
CTE, linear	10.0 - 280 µm/m-°C	Average value: 89.7 µm/m-°C Grade Count:29
	20.0 - 40.0 µm/m-°C @Temperature 50.0 - 150 °C	Average value: 30.0 µm/m-°C Grade Count:2
CTE, linear, Transverse to Flow	20.0 - 40.0 µm/m-°C	Average value: 33.3 µm/m-°C Grade Count:3
Specific Heat Capacity	0.320 - 1.14 J/g-°C	Average value: 0.864 J/g-°C Grade Count:15
	0.820 - 0.920 J/g-°C @Temperature 100 - 100 °C	Average value: 0.842 J/g-°C Grade Count:13
Thermal Conductivity	0.0600 - 6.50 W/m-K	Average value: 0.957 W/m-K Grade Count:33
	1.00 - 3.00 W/m-K @Temperature 50.0 - 100 °C	Average value: 1.94 W/m-K Grade Count:14
	1.50 - 4.69 W/m-K @Temperature 50.0 - 50.0 °C	Average value: 1.94 W/m-K Grade Count:4
	1.50 - 4.69 W/m-K @Pressure 30.0 - 30.0 MPa	Average value: 1.94 W/m-K Grade Count:4
Maximum Service Temperature, Air	95.6 - 300 °C	Average value: 228 °C Grade Count:414
Maximum Service Temperature, Inert	149 - 232 °C	Average value: 226 °C Grade Count:91
Deflection Temperature at 1.8 MPa (264 psi)	200 - 282 °C	Average value: 259 °C Grade Count:7
Minimum Service Temperature, Air	-136 - -40.0 °C	Average value: -58.5 °C Grade Count:491
Glass Transition Temp, Tg	-120 - 118 °C	Average value: -104 °C Grade Count:29
UL RTI, Electrical	150 - 220 °C	Average value: 211 °C Grade Count:127
UL RTI, Mechanical without Impact	150 - 220 °C	Average value: 203 °C Grade Count:127
Flammability, UL94	HB - V-0	Grade Count:158

Processing Properties	Original Value	Comments
Processing Temperature	150 - 300 °C	Average value: 225 °C Grade Count:3
Cure Time	15.0 - 300 min @Temperature 100 - 232 °C	Average value: 51.5 min Grade Count:412
	1.50 - 49.8 min @Temperature 110 - 177 °C	Average value: 51.5 min Grade Count:333
	1.50 - 49.8 min @Pressure 0.0689 - 3.45 MPa	Average value: 51.5 min Grade Count:333

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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