Research Progress on the Improvement of Polylactic Acid Material Properties
Polylacticacid (PLA) is a kind of polyester synthesized from plant resources, mainly used in medicine, biolo-gy, environmental protection and other fields. With the advancement of science and technology, new requirements and uses have been put forward for the performance of polylactic acid materials, and their processing and application performance must be improved through modification. In this paper, the research progress of PLA performance improvement is reviewed from the aspects of physical modification and chemical modification. It aims to retain the advantages of PLA performance and provide certain reference value for broadening the PLA application market.