This product features excellent oxidation resistance, corrosion resistance, and anti-wear and extreme pressure properties
T203 Zinc Dioctyl Primary Alkyl Dithiophosphate
T203 is Zinc Dioctyl Primary Alkyl Dithiophosphate. This product features excellent 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 T105/T106 detergents and the T154/T155 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.
Product Quality Characteristics
Table 1 Quality Characteristics and Test Methods of Product
Light yellow to amber transparent liquid
GB/T 6540 or ASTM D -1500
Flash Point (open), °C
GB/T3536 or ASTM D-92
Kinematic Viscosity, (100°C) mm2/s
GB/T265 or ASTM D-445
Density, (20°C) kg/m3
GB/T2540 or ASTM D-4052
S Content, % (m/m)
SH/T0303 or ASTM D-4951
P Content, % (m/m)
SH/T0296 or ASTM D-4951
Zn Content, % (m/m)
SH/T0226 or ASTM D-4951
SH/T 0394-1996, Annex A
Moisture, % (m/m)
GB/T260 or ASTM D-95
Mechanical Admixture, % (m/m)
GB/T 511 or AM-S90-009
Package, Storage and Shipment
1. The product is packed with iron barrels, with a net weight of 200Kg/barrel, suitable for all means of transport.
2. For short-term storage and transportation, the temperature of the product shall not surpass 75°C; and for long-term storage it shall not surpass 45°C. The product is offered with a guarantee period of two years.
3. This product is non-flammable, non-explosive, and non-corrosive, thus needs no special protection.