Poly(lactic acid) or polylactic acid or polylactide (PLA) is a biodegradable thermoplastic aliphatic polyester derived from renewable resources, such as corn starch, tapioca roots, chips or starch, or sugarcane.
P 4057 (OTTO) Polylactic acid (biopolymer) Cas 26100-51-6 - used for automotive parts such as floor mats, panels, and covers.