Overview of materials for Silicone, RTV, Adhesive/Sealant Grade

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Overview of materials for Silicone, RTV, Adhesive/Sealant Grade
Categories:	Polymer; Adhesive; Thermoset; Silicone; Silicone, RTV, Adhesive/Sealant Grade
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Silicone, RTV, Adhesive/Sealant Grade". 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	0.760 - 4.20 g/cc	0.0275 - 0.152 lb/in³	Average value: 1.27 g/cc Grade Count:290
Volatile Organic Compounds (VOC) Content	0.000 - 748 g/l	0.000 - 748 g/l	Average value: 80.8 g/l Grade Count:20
Viscosity	1.00 - 7.00e+6 cP	1.00 - 7.00e+6 cP	Average value: 169000 cP Grade Count:114
Linear Mold Shrinkage	0.000600 - 0.0130 cm/cm	0.000600 - 0.0130 in/in	Average value: 0.00804 cm/cm Grade Count:43
Vapor Pressure	0.0133322 - 0.0133322 bar @Temperature 26.7 - 26.7 °C	9.99998 - 9.99998 torr @Temperature 80.0 - 80.0 °F	Average value: 0.0133 bar Grade Count:1

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	3.00 - 92.0	3.00 - 92.0	Average value: 34.7 Grade Count:285
Hardness, Shore OO	40.0 - 72.0	40.0 - 72.0	Average value: 56.4 Grade Count:5
Tensile Strength, Ultimate	0.400 - 220 MPa	58.0 - 31900 psi	Average value: 5.41 MPa Grade Count:274
Tensile Strength, Yield	0.300 - 5.24 MPa	43.5 - 760 psi	Average value: 1.68 MPa Grade Count:16
Elongation at Break	11.0 - 1100 %	11.0 - 1100 %	Average value: 398 % Grade Count:270
Elongation at Yield	25.0 - 620 %	25.0 - 620 %	Average value: 296 % Grade Count:9
Modulus of Elasticity	0.0000345 - 2.07 GPa	0.00500 - 300 ksi	Average value: 0.0481 GPa Grade Count:37
Shear Strength	0.0827 - 3.45 MPa	12.0 - 500 psi	Average value: 0.617 MPa Grade Count:29
Adhesive Bond Strength	0.103 - 3.24 MPa	15.0 - 470 psi	Average value: 1.18 MPa Grade Count:70
Tear Strength	1.05 - 39.4 kN/m	6.00 - 225 pli	Average value: 8.79 kN/m Grade Count:84
Peel Strength	1.09 - 14.0 kN/m	6.20 - 80.0 pli	Average value: 5.22 kN/m Grade Count:45

Electrical Properties	Metric	English	Comments
Electrical Resistivity	150 - 8.33e+16 ohm-cm	150 - 8.33e+16 ohm-cm	Average value: 2.93e+15 ohm-cm Grade Count:135
Surface Resistance	5.00e+10 - 2.00e+17 ohm	5.00e+10 - 2.00e+17 ohm	Average value: 3.54e+16 ohm Grade Count:10
Insulation Resistance	5.00e+14 ohm	5.00e+14 ohm	Average value: 5.00e+14 ohm Grade Count:5
Dielectric Constant	2.40 - 6.30	2.40 - 6.30	Average value: 3.33 Grade Count:169
Dielectric Strength	4.53 - 58.5 kV/mm	115 - 1490 kV/in	Average value: 18.9 kV/mm Grade Count:168
Dielectric Breakdown	1500 - 33000 V	1500 - 33000 V	Average value: 6750 V Grade Count:6
Dissipation Factor	0.000100 - 0.100	0.000100 - 0.100	Average value: 0.00602 Grade Count:117

Thermal Properties	Metric	English	Comments
CTE, linear	54.0 - 340 µm/m-°C	30.0 - 189 µin/in-°F	Average value: 247 µm/m-°C Grade Count:75
Specific Heat Capacity	1.46 J/g-°C	0.350 BTU/lb-°F	Average value: 1.46 J/g-°C Grade Count:9
Thermal Conductivity	0.0600 - 7.10 W/m-K	0.416 - 49.3 BTU-in/hr-ft²-°F	Average value: 0.777 W/m-K Grade Count:94
Maximum Service Temperature, Air	60.0 - 350 °C	140 - 662 °F	Average value: 215 °C Grade Count:217
Minimum Service Temperature, Air	-118 - -10.0 °C	-180 - 14.0 °F	Average value: -56.9 °C Grade Count:193
Brittleness Temperature	-115 - -54.0 °C	-175 - -65.2 °F	Average value: -64.8 °C Grade Count:33
Glass Transition Temp, Tg	-120 - 200 °C	-184 - 392 °F	Average value: 96.3 °C Grade Count:8
Flammability, UL94	HB - V-0	HB - V-0	Grade Count:10
Flash Point	-12.0 - 253 °C	10.4 - 487 °F	Average value: 64.8 °C Grade Count:24

Optical Properties	Metric	English	Comments
Transmission, Visible	90.0 %	90.0 %	Average value: 90.0 % Grade Count:14

Processing Properties	Metric	English	Comments
Processing Temperature	-34.4 - 125 °C	-30.0 - 257 °F	Average value: 34.0 °C Grade Count:56
Cure Time	0.167 - 20200 min	0.00278 - 336 hour	Average value: 1510 min Grade Count:165
	2.00 - 180 min @Temperature 35.0 - 200 °C	0.0333 - 3.00 hour @Temperature 95.0 - 392 °F	Average value: 40.8 min Grade Count:32
Tack-Free Time	0.500 - 240 min	0.00833 - 4.00 hour	Average value: 45.6 min Grade Count:69
Pot Life	5.00 - 1440 min	5.00 - 1440 min	Average value: 316 min Grade Count:11

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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O5200 / 78473

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