SEIVIO Lovolub M338 Optical Instrument Eyepiece Thread GreaseYesFully syntheticPAO base oil is thickened and refined with inorganic substances. It is a special grease designed for precision optical equipment. The base oil is not easy to migrate and does not crawl. It is also called anti-diffusion, anti-crawling and low-permeability oil optical grease.
Performance | data |
color | Visual inspection |
texture | smooth |
smell | mild |
specific gravity,@ 77°F(25°C) | 0.90 |
Drop point,ASTM D-2265 | >250 |
viscosity,cSt @ 40℃ | 30 |
cone penetration,ASTM D-217 @ (25℃) | 295-305 |
oil separation,30 h @177 C,%,ASTM D6184 | 3.5 |
copper corrosion,24 hours, 100 C, ASTM D4048 | 1B |
operating temperature,℃ | -50~180 |
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. | |