China Sinopec Special No. 221 Grease 250 g
Packaging specifications：250 g
Order Hotline：+86 18624936708
Applicable temperature range: -60°C to 150°C. Excellent water resistance, suitable for lubricating parts in humid environments.
Sinopec Special No. 221 Grease
Overview:
Sinopec Special No. 221 Grease is a refined grease thickened with a composite thickener and synthetic oil.
Performance Characteristics:
◎ Excellent lubricity ensures proper lubrication of lubricated parts and protects them from wear
◎ Excellent water resistance, suitable for lubricating parts in humid environments
◎ Excellent high and low temperature performance, ensuring proper lubrication of lubricated parts over a wide temperature range
◎ Excellent protective properties, protecting lubricated parts from environmental corrosion
Technical Specifications:
This product conforms to the following specifications:
◎ SH 0459-92 (1998)
Applications:
◎ Suitable for lubrication and sealing of frictional assemblies exposed to corrosive media, such as metal-to-metal or metal-to-rubber surfaces. It can also be used for the lubrication of rolling bearings.
◎ Applicable temperature range: -60°C to 150°C.
Typical Data
Item | Special No. 221 Grease |
Appearance | Light brown, uniform grease |
1/4 work cone penetration, 0.1mm | 71 |
Drop point, °C | >250 |
Oil separation (200g ± 5g), % (m/m) | 2.89 |
Moisture, % | Trace |
Mechanical impurities, % (m/m) | None |
Free alkali (NaOH), % | 0.03 |
Similar viscosity (50°C, 10s-1), Pa.s | 370 |
Corrosion (T3 copper sheet, 100°C, 3h) | Acceptable |
Foreign equivalents:
◎ Equivalent performance to Russian ОКБ-122-221.
Precautions:
◎ Clean lubricated areas thoroughly before use.
◎ Prevent moisture and dust contamination during storage, transportation, and use.
Packaging:
◎ 250g iron cans or as per customer's requirements.
