This paper summarized to prepare the principle and method of poly(vinyl crotonal),as well as mainly discussed state-of-arts of poly(vinyl crotonal)at home and abroad.

• 综述了聚乙烯醇缩丁烯醛胶的制备原理和制备方法,并主要讨论了聚乙烯醇缩丁烯醛在国内外的应用进展情况。