A HIGH-FUNCTIONAL ENGINE OIL ADDITIVES OF MULTIPURPOSE AND MANUFACTURING METHOD THEREOF

摘要

The present invention relates to a multipurpose oil additive. The multipurpose oil additive comprises: 20-60 wt% of combustion engine oil; 5-20 wt% of triphenylphosphite as an anti-oxidant; 5-20 wt% benzylamine as a detergent dispersant, 5-15 wt% of amine phosphate ester as extreme additives; 5-15 wt% of poly methacrylate as viscosity index improvers; and 2-3 wt% of polyalkyl (meth)acrylate as a pour point depressant. It is found that the multipurpose oil additive according to the present invention reduces particulate emissions from vehicles and facilitates lubricating operation to provide the effects of output increase of the like.