SEIVIOVaculub B042 Trifluoromethane resistant grease YesMade of high-purity linear perfluoropolyether oil, nano-level ultra-finePTFE thickens. It is refined by adding special anti-corrosion additives. Specialty perfluoropolyether (PFPE) grease customized for extreme operating conditions when exposed to trifluoromethane (CHF₃, a fluorine-containing etching specialty gas commonly used in semiconductor manufacturing).
Performance | data |
color | Visual inspection |
texture | smooth |
smell | mild |
specific gravity,@ 77°F(25°C) | 1.95 |
Drop point,ASTM D-2265 | None |
viscosity,cSt @ 40℃ | 400 |
cone penetration,ASTM D-217 @ (25℃) | 265-295 |
evaporation loss,ASTM D972,99℃×22h,wt,% | 0.1 |
operating temperature,℃ | -30~280 |
Shelf life (unopened and fully sealed) | 5 years |
The data provided are typical representative values.Adjustments may be made during normal production that do not affect product performance, and the information contained herein is subject to change without notice. | |