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Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: RUIDA
  • Application: Industrial Lubricant
  • Type: ZDDP
  • Specification: SAE
  • General Composition: Additives
  • Model Number: T203
  • strategic cooperation partner: SINOPEC, PetroChina
  • production capacity: 40,000MT
  • technology source: RIPP (SINOPEC Research Institute of Petroleum Processing)
  • antioxidant type: Zinc Butyl Octyl Primary Alkyl Dithiophosphate (ZDDP)
  • application: various engine and industrial lubricant oils
  • excellent performance 1: good anti-oxidation,anti-corrosion,anti-wear
  • excellent performance 2: outstanding extreme pressure property
  • excellent performance 3: favorable oil solubility and compatibility

Packaging & Delivery

Packaging Details The product is packed with iron barrels, with a net weight of 200Kg/barrel, suitable for all means of transport.
16MT/20GP (80 drums)
Delivery Time PROMPT


1. Good anti-oxidation, anti-wear, ect.
2. Used for engine, industrial lubricant, ect.
3. advanced technology, steady quality


Product brief  introduction

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.


l        Technical specifications


Table 1   T203 product quality indicators and test methods


Quality indicator

Test method

Class-A quality

Acceptable quality


Light yellow to amber transparent liquid

Visual test

Color number, #, no more than



GB/T 6540 or ASTM D -1500

Density (20°C)     kg/m3


GB/T2540 or ASTM D-4052

Kinematic viscosity (100°C),   mm2/s


GB/T265 or ASTM D-445

Flash point (open), °C, no less than


GB/T3536 or ASTM D-92

Sulphur content,  % (m/m)



ASTM D-4951

Phosphorus content,  % (m/m)



Zinc content,  % (m/m)



PH value, no less than



SH/T 0394-1996, annex A

Moisture,  % (m/m), no more than



GB/T260 or ASTM D-95

Mechanical admixture, % (m/m), no more than


GB/T 511 or AM-S90-009


l        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.
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China (Mainland) | Manufacturer, Trading Company
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