Thickened by calcium stearate with mineral oil. SINOPEC Calcium Base Grease has excellent water resistant property, mechanical stability and lubricating performances. Calcium grease No.3 is the only grease product which won national high-quality award (silver prize). According to GB/T 7631.8-90(ISO6743/9-1987), it can be classified as follow:L-XAAEA1,L-XAAEA2,L-XAAEA3,L-XAAEA.
Features & Benefits
· Particular anti-water property of calcium stearate soap. Can be applied to damp and water presented environment.
· Perfect and well distributed fibre structure of its thickener offer preferable structure characteristic of grease with shear force.
· Do not contain any heavy metal, nitrite and other chemicals that will do harm to human’s health and pollute environment.
Technical specification
· Meets the following performance specification: GB 491—87
Application
· Suitable for lubricating bearings of water pump and agricultural vehicle such as tractor etc.
· Application temperature range:-10ºC to 60ºC.
Typical Properties
| Items | Typical Properties | Test Method | |||
| 1 | 2 | 3 | 4 | ||
| Worked Cone Penetration,0.1mm | 325 | 270 | 239 | 195 | ASTM D217 |
| 105 Stroke Penetration, Change from 60 Stroke, 0.1mm | — | 16 | 23 | 24 | ASTM D217 |
| Water Content,% | 0.77 | 1.61 | 1.82 | 1.63 | ASTM D95 |
| Copper Corrosion (T2 copper strip, ambient temperature, 24h) | pass |
pass |
pass |
pass |
JIS K 2220.5.5 |
| Oil Separation (60ºC,24h),% | — | 8.1 | 3.2 | 2.1 | FTMS 791-321.3 |
| Ash Content, % | 1.9 | 2.2 | 3.1 | 3.9 | ASTM D482 |
| Water Washout (38ºC,1h), % | — | 2.9 | 1.6 | 0.8 | ASTM D1264 |
Attentions
· Prevent water and impurities during storage and transportation.
· Do not mix with other type of grease.
· Do not heat before using.