| Appearance | Light yellow to amber transparent liquid |
| Packing | 200kg/drum |
XPT203 Petroleum additive lubricant additive ZDDP Zinc Butyl Octyl Primary Alkyl Dithiost
| XPT2202 | Zinc Butyl Octyl Primary Alkyl Dithioste |
| XPT2202A | Zinc Primary Alkyl Dithioste |
| XPT2203 | Zinc Dioctyl Primary Alkyl Dithioste |
| XPT2204 | Zinc Primary-secondary Alkyl Dithioste |
| XPT2204B | Zinc Mixed 2-ethylhexanol & Secondary Butanol Dithioste |
| XPT2205 | Zinc Secondary Alkyl Dithioste |
| XPT2206 | Zinc Long-chain Alkyl Dithioste |
| XPT2209 | Zinc Secondary Alkyl Dithioste |
| XPT2213 | Zinc Dialkyl Dithioste |
| XPT2214 | Alkali-type Zinc Dioctyl Primary Alkyl Dithioste |
| XPT2215 | Zinc Propyl Octyl Secondary-Primary Alkyl Dithioste |
XPT203 is Zinc Dioctyl Primary Alkyl Dithioste. This product features exnt oxidation resistance, corrosion resistance, and anti-wear and extreme pressure properties, particularly high thermal stability, and favorable oil solubility, additive compatibility, and resistance to emulsification. It can be compounded with the XPT105/106 detergents and the XPT154/155 dispersants to be applied in high-grade diesel engine oils, or compounded with other additives to apply in anti-wear hydraulic oils. The percentage in usage is 0.5%-3.0% when adding this product into oil.
 Item | Quality indicator | |
Class-A quality | Acceptable quality | |
Appearance | Light yellow to amber transparent liquid | |
Color #, no more than | 2.0 | 2.5 |
Density (20°C)    kg/m3 | 1060-1150 | |
Kinematic viscosity (100°C),  mm2/s | Report | |
Flash point (open), °C, no less than | 180 | |
Sulr content, % (m/m) | 14.0-18.0 | 12.0-18.0 |
srus content, % (m/m) | 7.5-8.8 | 6.5-8.8 |
Zinc content, % (m/m) | 9.0-10.5 | 8.0-10.5 |
value, no less than | 5.8 | 5.3 |
Moisture, % (m/m), no more than | 0.03 | 0.09 |
Mechanical admixture, % (m/m), no more than | 0.07 | |
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