Description

extreme pressure and antiwear additive in lubricants. nitrogen-containing derivatives of dithiophosphoric NITROGEN-CONTAINING DERIVATIVES OF DITHIOPHOSPHORIC ACID 1. DESCRIPTION The additive is a brownish red oily liquid with smell. It provides the lubricant with excellent extreme pressure ability, certain anti-wear and anti-oxidation performance. As extreme pressure and antiwear agent , nitrogen-containing derivatives of dithiophosphoric acid is a regular lubricant additive which can be used to blend lubricant, such as engine oil, gear oil, grease, etc. together oil with base oil and other industrial oil additive. 2. APPLICATIONS It is widely used for blending gear oils for medium/heavy load vehicles and medium/heavy load industry gear oils. The dosage is 0.3% ~1.0%. 3. CHARACTERISTICS ITEM TYPICAL VALUE TEST METHOD Oil Soluble Test Transparent Liquid Q/*****. *****1 Flash Point (open cup), °C �**0 GB/T **7 Phosphorus, m% �5.5 GB/T ***6 Sulfur, m% �*0.0 GB/T ***3 Nitrogen, m% �1.0 GB/T ***4 Water, m% �0.1 GB/T **0 Cu-strip Corrosion (**0°C, 3h), rating �2b GB/T ***6