Heat sink compound is a highly thermally conductive silicone grease with a low moisture and metallic impurity content used for coupling of thermal flow meters sensors with surfaces.
Appearance : White, thixotropic paste
Odour : Almost odourless
SG : 2.3
Evaporation : 7 days room temperature, 0.02%, 24 hours at 150OC, 0.2%
Dielectric strength : 10.92 kv/mm @ 1MH2
Permittivity1 MHZ : 4.3
Power factor, 1 MHZ : 3.3 x 10-3
Volume resistivity : At room temperature, 1.1 x 015 ohm.cm
Thermal conductivity : 0.77 W/mK
Temperature range : Operational from –50OC to + 200OC
Solubility : Insoluble in water, soluble in some solvents
Flammability : Not classified as flammable
Packaging : 25gm tube