ADDITIVE FOR IMPROVING LOW-TEMPERATURE FLOWABILITY AND LUBRICITY OF FUEL OIL

摘要

PROBLEM TO BE SOLVED: To provide an additive for improving both low-temperature characteristics and lubricating properties of a fuel oil distillate containing substantially no monomeric or low molecular weight polyaromatic compound. SOLUTION: An alkylphenol-aldehyde resin comprising an oligomer or a polymer having a repeating structural unit represented by the formula is provided as the additive. COPYRIGHT: (C)2007,JPO&INPIT