
Polylactic Acid
聚乳酸
Description
Polylactic acid is a new type of green polymer material that combines renewable resources, complete biodegradability, biocompatibility, and good processability. It is hailed as one of the most promising alternatives to traditional petroleum-based plastics. The PLA industry aligns with the new concepts of sustainable development and low-carbon economy, representing a typical example of the circular economy. The raw material lactic acid required for PLA production is obtained through biological fermentation of renewable resources (such as corn, straw, and fiber). Lactic acid is further dehydrated and polymerized to produce PLA. After disposal, PLA and its products degrade into water and carbon dioxide, which become raw materials for crop photosynthesis, creating a continuous cycle.



