Product type: Vacuum pump oil, synthetic PFPE
Average molecular weight: 3,940
Vapor pressure, torr:
@ 20°C: 1 x 10−7
@ 50°C: 1 x 10−6
@ 100°C: 3 x 10−5
Kinematic viscosity, cSt:
@ 20°C: 310
@ 50°C: 63
@ 100°C: 12.5
Density, g/cc:
@ 20°C: 1.90
@ 50°C: 1.84
@ 100°C: 1.75
@ 200°C: 1.56
Pour point, °C: −41
Volatility @ 22 hrs, %: 0.4
Surface tension @ 20°C, dyn/cm: 19
Primary Chemistry: Perfluoropolyether (PFPE)