LUBRICATING OIL COMPOUND AGENT FOR BOAT

摘要

A lubricating oil compounding agent for boat is provided with the components and their contents in weight percentage being as follows: ultrabased sulfonates detergent 25-45wt%, lowbased phenates detergent 40-60wt%, dispersant 0-8wt%, antiwear agent 0-4wt% and Group I base oil with high viscosity index 400SN/500SN/650SN 10-20wt%. The compounding agent satisfies the requirements regarding viscosity and base number of BOB system process, and can be mixed with system oil of various types or brands at home or abroad to make cylinder oil with different base numbers. The compounding agent has broad applicability, and excellent anti-wear performance, antioxidation and high-temperature cleanliness, which satisfies the performance requirements of boat engines. The compounding agent has good solution stability and compatibility, and does not affect the lubricating properties of the cylinder oil.