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T202 Thio-phosphoryl dibutyl zinc salt antioxidant and anti-corrosion agent
Classification
keyword：Combustion Engine Oil Additive
Case Introduction
T202 Sulfur Phosphorus Butyl Zinc Salt Antioxidant and Anti-corrosion Agent
Performance
T202 is a sulfur phosphorus butyl zinc salt (ZDDP) with good antioxidant and anti-corrosion properties as well as extreme pressure anti-wear characteristics. It effectively prevents engine bearing corrosion and the increase in oil viscosity due to high-temperature oxidation. This product has a light color and good compatibility with oil-soluble additives. It is widely used in various industrial lubricants such as gear oil and hydraulic oil, and can be blended with detergent dispersants to formulate engine oils of various grades. The recommended dosage in oil is0.5-3.0%.。
Physical and Chemical Properties
|
Item |
Quality Index |
Test Method |
|
Appearance |
Light yellow to amber transparent liquid |
Visual Inspection |
|
Color Number, Number |
Not greater than 2.0 |
GB/T6540, ASTM D1500 |
|
Density (20°C),kg/m3 |
1080-1130 |
GB/T1884,GB/T13377，ASTM D1500 |
|
Kinematic Viscosity (100°C),mm2/s |
Report |
GB/T265, ASTM D445 |
|
Flash Point (Open Cup),°°C |
Not less than180 |
GB/T3536, ASTM D92 |
|
Sulfur Content,m% |
14.5-18.0 |
GB/T17476,SH/T0203,ASTM D1552 |
|
Phosphorus Content,m% |
7.2-8.5 |
GB/T17476,SH/T0296,ASTM D4951 |
|
Zinc Content,m% |
8.5-10.0 |
GB/T17476,SH/T0226,ASTM D4951 |
|
pH Value |
Not less than5.5 |
SH/T0394-1996 AppendixA |
|
Moisture,m% |
Not greater than0.03 |
GB/T260, ASTM D96 |
|
Mechanical Impurities,m% |
Not greater than0.07 |
GB/T511 |
Packaging and Storage
The product is packaged in iron drums, with a net weight of each drum being200kg. Suitable for various transportation methods. The maximum temperature for short-term storage should not exceed75°°C. The maximum temperature for long-term storage should not exceed45°°C. This product is non-flammable, non-explosive, and non-corrosive, and in terms of safety, environmental protection, and use, it is similar to general petroleum products and does not require special protection. The product shelf life is2years.
Precautions
If this product accidentally contacts the skin during use, it can be thoroughly washed off with detergent, soap, and water.
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