Rogers Arlon Thermabond® 51A50X020 0.020" (0.508 mm) Uncured Silicone Rubber with Fiberglass Substrate

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Rogers Arlon Thermabond® 51A50X020 0.020" (0.508 mm) Uncured Silicone Rubber with Fiberglass Substrate
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Silicone, Molded, Glass Fiber Filled
Material Notes:	Description: Thermabond® - Electrically insulating, thermally conductive, thermal interface material (TIM) Design/Construction: Liner: Polyethylene Side 1: Uncured Silicone Rubber Substrate: Style 7628 Fiberglass This data represents typical values for the production material. The data should not be used to write, or in place of, material specifications. Information provided by Arlon Silicone Technologies Division; now a part of Rogers Corporation.
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Physical Properties	Original Value	Comments

Density	2.80 g/cc	Silicone Property; ASTM D2240
Thickness	2.50 mil	Liner
	8.00 mil	Substrate; Arlon SQA-TMS-003
	12.0 mil	Side 1; Arlon SQA-TMS-003
	20.0 mil	Overall; Arlon SQA-TMS-003

Mechanical Properties	Original Value	Comments
Hardness, Shore A	77	Silicone Property; ASTM D2240
Tensile Strength	685 psi	Silicone Property; ASTM D412
Tensile Strength, Yield	3.55 ksi @Strain <=1 %	Arlon SQA-TMS-008
Elongation at Break	125 %	Silicone Property; ASTM D412
Poissons Ratio	0.50	Approximately, Silicone Property
Peel Strength	2.30 pli	(S2 to S2), Bond Strength; Arlon SQA-TMS-011
	2.70 pli	(S1 to S2), Bond Strength; Arlon SQA-TMS-011

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+14 ohm-cm	ASTM D257
Dielectric Constant	6.91 @Frequency 1e+6 Hz	Silicone Property; IPC TM 650 - 2.5.5.3
Dielectric Strength	677 V/mil	ASTM D149
Dissipation Factor	0.0044 @Frequency 1e+6 Hz	Silicone Property; IPC TM 650 - 2.5.5.3
Arc Resistance	193 sec	ASTM D495-99

Thermal Properties	Original Value	Comments
CTE, linear	105 µm/m-°C @Temperature 20.0 - 160 °C	Silicone Property; ASTM E 831
Specific Heat Capacity	0.820 J/g-°C @Temperature 100 °C	Silicone Property; Arlon SQA-TMS-052
Thermal Conductivity	1.40 W/m-K @Temperature 100 °C	Silicone Property; ASTM E 1530
	1.60 W/m-K @Temperature 50.0 °C	(Apparent), Product Property; ASTM D5470
Maximum Service Temperature, Air	399.2 °F
Minimum Service Temperature, Air	-148 °F
Glass Transition Temp, Tg	-118 °C	ASTM D3418

Processing Properties	Original Value	Comments
Shelf Life	6.00 Month @Temperature 4.200 - 10.20 °C	From date of manufacture

Descriptive Properties
Color	Gray
	Red	Substrate
Plasticity	2.3 mm	Arlon SQA-TMS-005
Total Product Weight (g/m²)	1201	Arlon SQA-TMS-025

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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