从合成工艺、共混、共聚、扩链和复合材料等方面，介绍了聚丁二酸丁二醇酯（PBS）的研究现状和进展，对不同的改性方法进行了对比分析。概述了PBS主要的应用开发研究，除了用于医疗、包装和纤维纺丝外，逐渐在造纸、阻燃、净水等方面扩展，并提出了PBS进一步研究的方向。

The study of PBS was reviewed and analyzed, including synthesis method, blending modification, copolymerization modification, chain extension modification, composites, etc. The application of PBS was summarized, which was extended from medicine packaging and fiber springing to papermaking, flame retardants and water treatment. The development prospect of PBS was also pointed out.