PFPE Vacuum Pump Lubricants
PFPE vacuum pump lubricants is a family of Y grades perfluorinated polyether inert fluids for use as lubricants in vacuum pumps.
It is with excellent chemical resistance, outstanding viscosity index, good low and high temperature wear properties, thermal resistance, non-toxic, no flash point, good extreme pressure and wear characteristics, low evaporation loss, excellent radiation hardness and good thermal index.
Our products are 1:1 Fomblin PFPE replacement.

Product List
Chemical Name Product Name Equivalent/Substitute Product
PFPE vacuum JFY 06/6 Solvay Fomblin Y LVAC 06/6
pump lubricants JFY 14/6 Solvay Fomblin Y LVAC 14/6
JFY 16/6 Solvay Fomblin Y LVAC 16/6
JFY 15/6 Solvay Fomblin Y LVAC 25/6
Main Properties
Item JFY 06/6 JFY 14/6 JFY 16/6 JFY 25/6
Average Molecular(amu) 1800 2500 2700 3300
Density (20℃) 1.88 1.89 1.89 1.90
Evaporation Weight Loss
120℃ (%) 2.8 2.5 / /
149℃ (%) / / 3.8 0.6
204℃ (%) / / / /
Four Ball Wear Test(75℃) 0.63 0.66 0.66 0.66
Kinematic Viscosity
20℃ (cSt) 64 148 170 280
40℃ (cSt) 26 55 60 90
100℃ (cSt) / 7.9 8.2 11
Viscosity Index 71 97 110 113
Pour Point -50 -45 -45 -35
