| abstract |
Fuel composition containing a large amountna petrol with a maximum aromatic contentn42% by volume and a maximum sulfur content of 150 ppm by weight,nand in a smaller amount at least one gasoline additivenwith detergent effect or with valve seat wear-resistantnEffect, this gasoline fuel additive at least onenhydrophobic hydrocarbon residue with a number averagenMolecular weight of 85 to 20,000 and at least one polarnHas grouping. |