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

Category	Polymer , Thermoset , Silicone , Silicone Rubber , Silicone, Molded, Glass Fiber Filled
Manufacturer	Arlon
Trade Name	Thermabond®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Arlon Thermabond® T-20 NP (99770W008) 0.008" (0.203 mm) Uncured Silicone Rubber with PTFE Coated Fiberglass Carrier.pdf
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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 FiberglassProduct 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

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
	203 microns	8.00 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	0.0421 GPa	6.10 ksi	Silicone Property; Arlon-SAQ-TMS-008
Poissons Ratio	0.50	0.50	Approximately, Silicone Property
Shear Modulus	0.000448 GPa	0.0650 ksi	ASTM D1002
Shear Strength	2.34 MPa	340 psi	Lap Shear Strength; ASTM D1002

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	0.200 W/m-K	1.39 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

Electrical Properties	Metric	English	Comments
Dielectric Constant	3.5 @Frequency 1.00e+6 Hz	3.5 @Frequency 1.00e+6 Hz	D<sub>k</sub>, Silicone Property; IPC TM 650-2.5.5.3
Dielectric Strength	50.59 kV/mm	1285 kV/in	ASTM D149
Dissipation Factor	0.0030 @Frequency 1.00e+6 Hz	0.0030 @Frequency 1.00e+6 Hz	D<sub>f</sub>, Silicone Property; IPC TM 650-2.5.5.3

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

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