Rogers Arlon Thermabond® T-20 NP (99770W015) 0.015" (0.381 mm) Uncured Silicone Rubber with PTFE Coated Fiberglass Carrier

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Rogers Arlon Thermabond® T-20 NP (99770W015) 0.015" (0.381 mm) Uncured Silicone Rubber with PTFE Coated Fiberglass Carrier
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Silicone, Molded, Glass Fiber Filled
Material Notes:	Description: 15 mil Primerless Thermabond®. T-20 NP. Thermally conductive, electrically insulating electronic adhesive. Bonds with primer. Design/Construction: Liner: FEP Product: Uncured Silicone Rubber Carrier: PTFE Coated Fiberglass Product Use: Thermally Conductive, electrically insulating electronic adhesive. Bonds with primer. Appearance: White, high viscosity gum. 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	Metric	English	Comments

Density	1.60 g/cc	0.0578 lb/in³	Silicone Property; Arlon SQA-TMS-024
Thickness	25.4 microns	1.00 mil	Liner
	76.2 microns	3.00 mil	Carrier
	381 microns	15.0 mil	Overall; Arlon SQA-TMS-003

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	88	88	Silicone Property; ASTM D2240
Tensile Strength	3.86 MPa	560 psi	Silicone Property; ASTM D412
Elongation at Break	23 %	23 %	Silicone Property; ASTM D412
Modulus of Elasticity	0.0441 GPa	6.40 ksi	Silicone Property; Arlon-SAQ-TMS-008
Poissons Ratio	0.50	0.50	Approximately, Silicone Property
Shear Strength	2.28 MPa	330 psi	Lap Shear Strength; ASTM D1002

Electrical Properties	Metric	English	Comments
Dielectric Constant	3.5 @Frequency 1e+6 Hz	3.5 @Frequency 1e+6 Hz	D_k, Silicone Property; IPC TM 650-2.5.5.3
Dielectric Strength	42.9 kV/mm	1090 kV/in	ASTM D149
Dissipation Factor	0.0030 @Frequency 1e+6 Hz	0.0030 @Frequency 1e+6 Hz	D_f, Silicone Property; IPC TM 650-2.5.5.3

Thermal Properties	Metric	English	Comments
CTE, linear	79.0 µm/m-°C	43.9 µin/in-°F	ASTM E 831
Specific Heat Capacity	1.00 J/g-°C	0.239 BTU/lb-°F	Silicone Property; E1461-01
Thermal Conductivity	0.0600 W/m-K	0.416 BTU-in/hr-ft²-°F	Product Property; ASTM E 1530
	0.800 W/m-K	5.55 BTU-in/hr-ft²-°F	Silicone Property; ASTM E 1530
Maximum Service Temperature, Air	204 °C	400 °F
Minimum Service Temperature, Air	-73.3 °C	-100 °F
Glass Transition Temp, Tg	<= -100 °C	<= -148 °F	Silicone Property; ASTM D3418

Processing Properties	Metric	English	Comments
Cure Time	15.0 min @Temperature 141 °C	0.250 hour @Temperature 285 °F	Recommended Cure Cycle
Shelf Life	6.00 Month @Temperature 4.44 - 10.0 °C	6.00 Month @Temperature 40.0 - 50.0 °F	From date of manufacture

Descriptive Properties
Color	White
Total Product Weight (g/m²)	610		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 view all the property values for this datasheet as they were originally entered into MatWeb.

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