Composition comprising a diesel fuel Additive that is the product of a Mannich reaction between an aldehyde,A Polyamine and an optionally substituted phenol; an Additive package; and the use of this Additive in a Composition of combustibl

摘要

The present invention relates to diesel fuel compositions comprising a performance enhancing additive, wherein the additive is the product of a Mannich reaction between:(a) an aldehyde;(b) a polyamine; and(c) an optionally substituted phenol;wherein the or each substituent of component (c) has an average molecular weight of less than 400.