Ingeo biopolymer 2003D, a NatureWorks LLC product, is a thermoplastic resin derived from annually renewable resources and is specifically designed for use in fresh food packaging and food serviceware applications. Ingeo biopolymer 2003D is a transparent general purpose extrusion grade that is used naturally or as part of a formulated blend. This is a high molecular weight biopolymer grade that processes easily on conventional extrusion equipment. Extruded roll stock is readily thermoformable