ADDITIVE COMPOSITION FOR GASOLINE

摘要

PURPOSE:To provide the subject composition capable of remarkably reducing deposits at the intake valves of engines for automobiles by compounding a specific alkylamine and an ester as main components. CONSTITUTION:The objective composition (A) an alkylamine having a polyolefin polymer as an alkyl group thereof and having a mol.wt. of 500-5000, preferably 1000-3000. and (B) an ester [e.g. isodecyl butanoate or di(2-ethylhexyl) adipate] and preferably further (C) a lubricant fraction having a viscosity or 3-35mm<2>/S (100 deg.C).