| abstract |
(57) [Summary] [Structure] The gasoline additive composition of the present invention comprises a polyoxyalkylene glycol monoester having an average molecular weight of 500 to 5,000 and / or an average molecular weight of 500 to 5,000. Of polyoxyalkylene glycol diester, and monosuccinimide and / or bissuccinimide, and a lubricating oil fraction having a viscosity of 3 mm 2 / s to 35 mm 2 / s (100 ° C.). [Effect] Use of the gasoline additive composition of the present invention can reduce deposits and improve cleanliness. |