| 摘要 |
PROBLEM TO BE SOLVED: To provide a gasoline composition which can maintain accelerating performance and a driving force of a vehicle without producing heavy products in distillation properties even when a vapor pressure is reduced and an octane number is improved. SOLUTION: The gasoline composition is provided, wherein a mixing quantity of an aromatic base with a high octane number, a carbon number distribution of an isoparaffin and the carbon number distribution of an aromatic group are adjusted into a predetermined range. COPYRIGHT: (C)2006,JPO&NCIPI
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