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AOS Non-Silicone
AOS Silicone
Micro-Faze® A
Micro-Faze® K
Sure-Form®
Silicone vs. Non-Silicone
Thermal Resistance
Thermal Conductivity
Operating Temperature
Sprayable Thermal Grease

Typical Properties
Silicone Compounds

54013: AOS Silicone Heat Sink Compound. Standard silicone thermal grease. Equivalent to Dow 340. View Technical Data Sheet.

54010: AOS Silicone HTC. Cost-effective, high thermal conductivity silicone thermal grease. View Technical Data Sheet.

54012: AOS Silicone HTC-61. Excellent thermal conductivity; this product has 4x the thermal conductivity of standard silicone grease. View Technical Data Sheet.

54011: AOS Silicone XT. High temperature silicone grease. Stable at temperatures up to 250°C. View Technical Data Sheet.

Tests Test Methods Silicone (54013) Silicone HTC (54010) Silicone HTC-61 (54012) XT (54011)
Application/Advantage   Silicone thermal grease High thermal conductivity For superior
thermal conductivity		 Operating range to 250°C (482°F)
Appearance Visual White Paste Off-White Paste Gray Paste White Paste
Consistency - Penetration ASTM
D-217		 250-350 250-350 250-350 250-350
Specific Gravity,
@ 25°C 		ASTM
D-70		 2.2 2.7 2.4 2.4
Bleed, 24 hrs %/Wt.
150°C
200°C
300°C 		FTM-321
(Modified)		 nil
0.50
- 		nil
0.30
- 		nil
0.30
-		 -
0.20
-
Evaporation, 24 hrs %/Wt.
150°C
200°C
300°C 		FTM-321
(Modified)		 nil
0.50
- 		nil
0.30
- 		nil
0.40
-		 -
0.50
-
Thermal Conductivity @ 36°C
CAL/SEC, CM °C
BTU.IN/(HR.Ft(Sq.).°F.)
W/m. °K 		Hot Wire Method Per MIL-C-47113 17.5x10-4
5.1
0.73		 43.5x10-4
12.64
1.82		 61.6x10-4
17.9
2.58		 18.7x10-4
5.4
0.78
Thermal Resistance, (°C/w) 0.001 inch film w/
area of 1 sq inch		 0.05 0.025 0.01 0.07
Dielectric Strength
Volts/Mil 		ASTM
D - 149		 400 343 339 301
Dielectric Constant
1000 Hz @ 25°C 		ASTM
D - 150		 4.90 5.14 5.07 3.98
Dissipation Factor
1000 Hz @ 25°C 		ASTM
D - 150		 0.0011 0.0031 0.0028 0.0020
Volume Resistivity
OHM - CM 		ASTM
D - 257		 1.96x1015 3.36x1013 1.42x1014 5.59x1015
Operating Range, °C - -55 to 205°C -55 to 205°C -55 to 205°C -40 to 250°C
Flow Rate grams/min. AOS Method 18 to 20 2 to 15 2 to 15 2 to 5

 

 

AOS Thermal Compounds
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