T321 Sulfurized Isobutylene

Extreme Pressure/EP Anti-wear Additive

Application

T321 extreme pressure/EP anti-wear additive is the main additive of the gear oils containing sulfur phosphorus. It can be widely used for blending middle-grade and top-grade automobile gear oils and industrial gear oils, the metal processing oils, drilling machine oils, lubricating grease, etc.

Key Performance Benefits   

1. High sulfur content
2.Excellent extreme pressure performance
3.Good oil solubility
4.Light colour
5.Fine compatibilities with the compounds
6.containing phosphorus
7.Less corrosion for the metals

Typical Characteristics

Density (20°C), kg/m3                        1100-1200         GB/T1884

Flash Point (opening), °C                        ≥100             GB/T3536

Kinematic Viscosity (100°C), mm2/s       5.5-8.0            GB/T265

Sulfur, m%                                             40-46            SH/T0303

Cu-strip Corrosion (121°C, 3h), rating           ≤3             GB/T5096

Water, %                                                 ≤0.03           GB/T260

Packing and storage:

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 s ested temperature is lower than 45°C.