Polymethacrylate esters(PAE) with different viscosities were synthesized and evaluated in laboratory as pour point depressant (PPD) for many kinds of 0# diesels.

• 合成了一定相对分子质量或粘度的聚甲基丙烯酸高级酯（PAE），并在实验室评价了PAE对几种0%23柴油的低温流动性能的改进效果。