Sinopec 7028 Aircraft Wheel Grease 1 kg
Packaging specifications：1 kg
Order Hotline：+86 18624936708
Applicable temperature range: -40℃～150℃, short-term up to 180℃.
Sinopec 7028 Aircraft Wheel Grease
Overview:
Sinopec 7028 Aircraft Wheel Grease is formulated from synthetic oil thickened with an organic thickener and refined with various additives, including antioxidants, anti-corrosion agents, and rust inhibitors.
Performance Features:
◎ Excellent high and low temperature performance, ensuring normal bearing operation over a wide temperature range.
◎ Excellent rust and protective properties, effectively protecting bearing metal components from external corrosion.
◎ Good lubricity, ensuring proper bearing lubrication and reducing bearing wear.
◎ Excellent storage stability, ensuring normal product use.
◎ Excellent shock load resistance, effectively protecting bearings from accidental overloads.
◎ Excellent rubber compatibility, compatible with most rubbers.
Technical Specifications:
This product complies with the following specifications:
◎ GJB 1239-91.
Applications:
◎ Suitable for lubrication and sealing of aircraft wheel bearings, aircraft engine accessories, rubber components in sealing systems, and other components.
◎ Applicable temperature range: -40℃～150℃, short-term up to 180℃.
Typical Data:
| Item | Sinopec 7028 Aircraft Wheel Grease |
| Appearance | Light brown, smooth, uniform grease |
Cone penetration, 0.1 mm 60 runs 10,000 runs | 261 264 |
| Drop point, °C | 227 |
| Evaporation (100°C, 22 hours), % | 0.24 |
| Oil separation on steel mesh, % (m/m) | 4.82 |
| Corrosion (T2 copper sheet, 100°C, 24 hours), Method A, Level | 1b |
Water resistance (41°C ± 1°C): Grease loss, % (m/m) Appearance after water rinsing: | 1.53 Colloid intact, grease smooth and uniform |
| Corrosion resistance (52°C, 48 hours), Level | 1 |
| Chemical stability (under 0.78 MPa oxygen pressure, 100°C, 500 hours), Pressure drop, MPa | 0 |
Comparable International Products:
◎ Product performance is comparable to Aeroshell Grease 5# from the United States and AIR-4286 SI-4 from France.
Precautions:
◎ Do not mix with other greases. Physical or chemical reactions may occur between different greases, significantly degrading performance.
◎ Close the cap immediately after use to prevent the ingress of moisture, dust, and other impurities.
Packaging:
◎ 250g plastic box, 1kg plastic box, or packaging as per customer's request.
