Thermals: CHO-THERM® – 1674 Typical Properties

Conduction

Typical Properties 1674 Test Method
Binder Silicone  
Filler Aluminum Oxide  
Carrier Fiberglass
Color Blue Visual
Thickness, inch 0.010 ASTM D374

Thermal

Typical Properties 1674 Test Method
Thermal Impedance @ 300 psi °C-in2/W 0.4 ASTM D5470
Thermal conductivity, W/m-k 1.0 ASTM D5470
Operating Temperatures Range -60 to 200 ---

Electrical

Typical Properties 1674 Test Method
Voltage Breakdown 2500 ASTM D149
Volume Resistivity, ohm-cm 2 x 1014 ASTM D257

Mechanical

Typical Properties 1674 Test Method
Tensile Strength, psi 1500 ASTM D412
Tear Strength 100 ASTM D642
Elongation % 2 ASTM D412
Hardness 90 ASTM D2240
Specific Gravity 2.2 ASTM D792
UL Flammability Rating File No. 57104 QMFFZ2