COMPOSITION OF FUEL ADDITIVES

摘要

The invention relates to a fuel additive composition comprising: (a) one or more copolymer (s) comprising: - at least one unit of formula (I) below: With u = 0 or 1, E = -O- or -N (Z) -, or -O-CO-, or -CO-O- or -NH-CO- or -CO-NH-, with Z representing H or a C1-C6 alkyl group, G represents a group chosen from a C1-C34 alkyl, an aromatic ring, an aralkyl comprising at least one aromatic ring and at least one C1-C34 alkyl group, and - at least one unit of the following formula (II): in which R1 "is chosen from a hydrogen atom and a methyl group, Q is chosen from an oxygen atom and the -NR'- group with R 'being chosen from a hydrogen atom and C1 to C12 hydrocarbon chains, R comprises a C1 to C34 hydrocarbon chain substituted by at least one quaternary ammonium group and optionally one or more hydroxyl groups, the group R possibly also containing one or more atoms of az ote and / or oxygen and / or carbonyl groups, (b) one or more Mannich bases.