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It is the most cost-effective and widely used extreme pressure antiwear agent in lubricating oil, with high transparency, light smell, light color and strong extreme pressure. It is easy to form sulfide extreme pressure film between metal surfaces, thus preventing mutual contact, improving the smoothness of metal surfaces, reducing surface wear, and showing better extreme pressure (anti-seizure) performance with higher sulfur content (40%-46%). T-321 is used for all kinds of gear oil, hydraulic oil, metalworking oil, grease, rock drill oil, etc. The recommended dosage in oil products is 1.5-5.0%.
The storage temperature should not exceed 50℃, and the recommended blending temperature is 60-75℃.


