Description
The product is a brownish red oily liquid, prepared from thiophosphoric acid. It provides the lubricant with fine extreme pressure anti-wear and friction improvement performance. It is used primarily for blending gear oils for medium/heavy load vehicles and medium/heavy load industry gear oils.
Recommended Dosage
The T305 generally recommended to blend lubricants are0.3-1.0%
Typical Characteristics
|
Item |
Typical Value |
Test Methods |
|
Appearance |
Yellow transparent oily liquid |
Visual inspection |
|
Flash point（Open）℃ |
≥110 |
GB/T267 |
|
Phosphorus content，% |
≥5.5 |
SH/T0293 |
|
Sulfur content,% |
≥10 |
SH/T0303 |
|
Nitrogen content,% |
≥1.0 |
SH/T0224 |
|
Water content,% m/m |
≤0.1 |
GB/T260 |
|
Mechanical impurities, %m/m |
≤0.1 |
GB/T511 |
|
Oil Soluble Test |
Dissolved、no separated layer |
Visual inspection |
|
Cu-strip Corrosion, rating（100℃，3h） |
≤2b |
GB/T5096 |
Packing：The product is packed in 200 liter metal drum. (net weight: 200Kg/drum).
Storage：Please refer to SH/T0164 standard when stored, loaded and unloaded, oil blending.Keep the temperature not higher than 75°C. For long-term storage, the suggested temperature is lower than 45°C .
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