Abstract:Studyanddevelopmentofpolyimideadhesivefilmsaresummarized.Thesyntheticmethods andtherelationshipsbetweenstructuresandpropertiesofthermosettingandthermoplasticpolyimideadhesivefilmsarediscussed. Thedevelopmenttrendsofpolyimideadhesivefilmsinthefuturearealsoanalyzed.