SINOPEC Long Lasting Grease 7201 is manufactured from a highly refined mineral oil, a special polyurea thickener and well-chosen additives, it offers o, and resist oxidation stability. It is a long-term lubrication grease. According to GB/T 7631.8-90(ISO6743/9-1987), it can be classified as follow:L-XBCEB2.
Features & Benefits
· Outstanding retention and resistance to high temperature degradation
· Excellent resistance against rust and corrosion
· Exceptional performance under water washing
· Ultra-long or lifelong service life
Specification
· meet the requirements of Specification Q/SH 303 210-2004
Applications
· Grease 7201 is designed as a general-purpose long lasting bearing lubricating grease.
· Suitable operation temperature ranged from: -20~120ºC.
Typical Properties
Item | 7201 | Test Methods |
Appearance | Yellow to brown
smooth buttery |
Eyeballing |
Dropping Point,ºC | 258 | GB/T3498 |
1/4 Penetration,0.1mm | 68 | GB/T269 |
Appearance Viscosity(-15ºC,10s-1),Pa·s | 960 | SH/T0048 |
Evaporation Loss(120ºC,1h),wt% | 1.0 | SH/T0337 |
Corrosion Test(sheet copper, 100ºC,3h) | Pass | GB/T0331 |
Attentions
· Do not mix two different greases in one application because the greases may react chemically and deteriorate. Mixtures are, at best, a compromise between the characteristics of the two.
· Keep grease from being contaminated by water and dust during storage and transportation.