| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an additive for improving low-temperature fluidity of a middle cut, and an additive-compounded fuel oil. <P>SOLUTION: The additive comprises (I) at least one paraffin dispersant that is a derivative of a fatty amine, and (II) at least one block copolymer having the formula: (AB)<SB>n</SB>A or (AB)<SB>m</SB>[in the formula, A represents a block comprising of an olefinically unsaturated aromatic monomer; B represents a block comprising of a structural element based on a polyolefin and capable of being coprecipitated together with a paraffin precipitated from the middle cut during cooling; n is a number between 1-10; m is a number between 2-10], and the additive-compounded fuel oil is obtained using the additive. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
