Polylactic acid, commonly known as PLA, is a biopolymer derived from renewable plant sources such as corn starch, sugarcane, or sugar beet pulp. Made entirely from annually renewable resources, PLA offers a sustainable alternative to petroleum-based plastics. The molecular structure of PLA is almost identical to petroleum-based polyesters, allowing it to be processed on existing machi... https://www.newswirestats.com/polylactic-acid-analysis/