What Are the Toxicological Concerns During PLA Production?
While PLA itself is non-toxic, the production process may involve certain chemicals that pose environmental and health risks. The polymerization of lactic acid to produce PLA typically uses catalysts, such as tin octoate. Concerns have been raised about the potential leaching of tin compounds, which could be harmful. Additionally, the presence of residual monomers or solvents used in the process could contribute to toxicity if not adequately controlled.