Gear oil additive for GL-4/GL-5 motor oil lubricant additives 1ï¼?DESCRIPTION RD4201A is used to formulate high load-carrying, low wear, energy-saving lubricants for automotive and industrial gear and bearing applications. Oils formulated with RD4201A have excellent oxidative and thermal stability. 2.THE RECOMMENDED DOSAGE Performance Level Viscosity Grade Dosage (wt%) GL-5 SAE 80W/90, 85W/140 4.2 GL-4 SAE 80W/90, 85W/140 2.1 Heavy load N220, N320, N460, N680 1.6 Medium load N220, N320, N460, N680 1.2 3. CHARACTERISTICS ITEM TYPICAL DATA TEST METHOD Appearance Brown liquid Visual Density (20°C) kg/m Report GB/T1884 Flash point (COC) â?? 130 GB/T3536 Impurities, m% 0.03 GB/T511 Sulfur, m% 30 SH/T0303 Phosphorus,m% 1.2 SH/T0296 Nitrogen, m% 0.2 SH/T0224 4.PACKING AND STORAGE The packing, marking, transportation, storage and delivery acceptance should meet the requirements of SH/T0164. It is packed in 200 liter metal drum. Store in dry, clean and ventilating warehouses.