TBN400 Petroleum Lubricant Additives Synthetic Calcium Sulfonate With heavy alkyl benzene sulfonic acid as a main raw material, super high-based synthetic calcium sulfonate is prepared by neutralization and super high alkalization reaction. The product has excellent alkaline storage property, good oil solubility and strong acid neutralization capability, and it can immediately neutralize organic aid and inorganic aid in oil; meanwhile it also has excellent high-temperature detergency and thermal stability. It is a preferred addictive for preparing over-based marine cylinder oil. Product quality characteristics and test method Items Indices Appearance Red-brown viscous liquid Density( 20C),kg/m3 1150-1250 Kinematic viscosity,( 100C) mm2/s 180 Flash point(open cup),C 180 Total base number, mgKOH/g 395 Calcium content,% 14 Sulfur content,% 1.2 Water content,% 0.2 Machinery impurities,% 0.1 Iron Drum: Usually 180-200kg; IBC Tank: Around 1147kg; ISO Tank: 20Ton; (The volume depends on different Density of different products) Shelf life: two years