l Product introduction
SD7723 antioxidant is a kind of multipurpose ash-free additive. It not only boasts outstanding anti-oxidation performance, but has great abrasion resistance and extreme pressure properties. Meanwhile, it has excellent compatibility with other additives, can be used for steam turbine oil, hydraulic oil, gear oil, internal combustion engine oil and other kinds of oil for the improvement of their anti-oxidation and abrasion resistance. It’s also an effective extreme-pressure additive for lubricating grease.
l Technical indexes
Table 1 Quality indexes and test methods of SD7723 product
Item | Spec. | Test Method |
Appearance | Light brown transparent liquid | Visually |
Density (20℃), kg/m3 | 1050 ~1100 | GB/T 2540, ASTM D 4052 |
Kinematic Viscosity, 100℃, mm2/s | 13.50~17.00 | GB/T 265, ASTM D 445 |
Nitrogen Content, m% | 6.30~7.00 | SH/T0656, ASTM D4951 |
Sulphur Content, m% | 26.50~32.50 | SH/T 0303, ASTM D4951 |
Flash Point (open), ℃ | ≥ 170 | GB/T 3536 / ASTM D92 |
Thermal decomposition temperature, ℃ | ≥ 240 | DTA |
l Packing and transport
1. Packed in barrels,180kg/barrel or other packing methods conforming to user requirements;
2. Can be transported by truck, railway or ocean shipping;
3. Storage and transport temperature shall not exceed 45 ℃, has storage life of 3 years;
4. Is non-toxic and non-corrosive, can be thoroughly washed out with detergent in case of skin contact.
