- Contact Person : Mr. Di Richard
- Company Name : Xinxiang City Ruifeng Chemical Co., Ltd.
- Tel : 0086-371-86633388
- Fax : 0086-371-86633388
- Address : Henan,Xinxiang,Dazhaoying industrial park(North Xinhuo Rd.)
- Country/Region : China
- Zip : 453700
Petroleum Additives Zinc Dioctyl Primary Alkyl Dithiophosphate T203
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T203 Zinc Dioctyl Primary Alkyl Dithiophosphate
Product brief
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.
Technical specifications
Table 1 T203 product quality indicators and test methods
Item | Quality indicator | Test method | |
Class-A quality | Acceptable quality | ||
Appearance | Light yellow to amber transparent liquid | Visual test | |
Color number, #, no more than | 2.0 | 2.5 | GB/T 6540 or ASTM D -1500 |
Density (20°C) kg/m3 | 1060-1150 | GB/T2540 or ASTM D-4052 | |
Kinematic viscosity (100°C), mm2/s | Report | GB/T265 or ASTM D-445 | |
Flash point (open), °C, no less than | 180 | GB/T3536 or ASTM D-92 | |
Sulphur content, % (m/m) | 14.0-18.0 | 12.0-18.0 | ASTM D-4951 |
Phosphorus content, % (m/m) | 7.5-8.8 | 6.5-8.8 | |
Zinc content, % (m/m) | 9.0-10.5 | 8.0-10.5 | |
PH value, no less than | 5.8 | 5.3 | SH/T 0394-1996, annex A |
Moisture, % (m/m), no more than | 0.03 | 0.09 | GB/T260 or ASTM D-95 |
Mechanical admixture, % (m/m), no more than | 0.07 | GB/T 511 or AM-S90-009 | |
Package, storage and shipment
The product is packed with iron barrels, with a net weight of 200Kg/barrel, suitable for all means of transport. 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. This product is non-flammable, non-explosive, and non-corrosive, thus needs no special protection.Petroleum Additives Zinc Dioctyl Primary Alkyl Dithiophosphate T203
