Rogers Arlon Thermabond® T-20 NP (99770W008) 0.008" (0.203 mm) Uncured Silicone Rubber with PTFE Coated Fiberglass Carrier

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Rogers Arlon Thermabond® T-20 NP (99770W008) 0.008" (0.203 mm) Uncured Silicone Rubber with PTFE Coated Fiberglass Carrier
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Silicone, Molded, Glass Fiber Filled
Material Notes:	Description: 8 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	Original Value	Comments

Density	1.60 g/cc	Silicone Property; Arlon SQA-TMS-024
Thickness	1.00 mil	Liner
	3.00 mil	Carrier
	8.00 mil	Overall; Arlon SQA-TMS-003

Mechanical Properties	Original Value	Comments
Hardness, Shore A	88	Silicone Property; ASTM D2240
Tensile Strength	560 psi	Silicone Property; ASTM D412
Elongation at Break	23 %	Silicone Property; ASTM D412
Modulus of Elasticity	6.10 ksi	Silicone Property; Arlon-SAQ-TMS-008
Poissons Ratio	0.50	Approximately, Silicone Property
Shear Strength	340 psi	Lap Shear Strength; ASTM D1002

Electrical Properties	Original Value	Comments
Dielectric Constant	3.5 @Frequency 1e+6 Hz	D_k, Silicone Property; IPC TM 650-2.5.5.3
Dielectric Strength	1285 V/mil	ASTM D149
Dissipation Factor	0.0030 @Frequency 1e+6 Hz	D_f, Silicone Property; IPC TM 650-2.5.5.3

Thermal Properties	Original Value	Comments
CTE, linear	79.0 µm/m-°C	ASTM E 831
Specific Heat Capacity	1.00 J/g-°C	Silicone Property; E1461-01
Thermal Conductivity	0.200 W/m-K	Product Property; ASTM E 1530
	0.800 W/m-K	Silicone Property; ASTM E 1530
Maximum Service Temperature, Air	400 °F
Minimum Service Temperature, Air	-100 °F
Glass Transition Temp, Tg	<= -100 °C	Silicone Property; ASTM D3418

Processing Properties	Original Value	Comments
Cure Time	15.0 min @Temperature 141 °C	Recommended Cure Cycle
Shelf Life	6.00 Month @Temperature 4.44 - 10.0 °C	From date of manufacture

Descriptive Properties
Color	White
Total Product Weight (g/m²)	325	Arlon SQA-TMS-025

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