| 摘要 |
<p>Disclosed is a detergent for fuel oils which comprises a polyether compound (A) represented by the following general formula (1): H2N-(C2H4O)m-(XO)n-H, the polyether compound (A) having a weight-average molecular weight of from 1,000 to 3,500, a hydroxyl value of from 15 to 40, a solubility parameter (SP value) of from 8.8 to 9.4, an HLB value of from 2.5 to 6.0, a viscosity at 40°C of 700 mm2/s or lower, and a chlorine content of 10 ppm by mass or lower, wherein X represents an alkylene group having 2 to 4 carbon atoms; m represents an integer of 1 to 3; and n represents an integer of 15 to 50. A fuel oil composition using the above detergent is also disclosed.</p> |
