PPC-P is a copolymer of propylene carbonate and propylene glycol phthalate synthesized with carbon dioxide as the main raw material. It has excellent gas and water vapor barrier properties, and has the functions of carbon fixation, full biodegradability and a long shelf life. It complies with international certification standards such as EN13432 and ASTM D6400. PPC-P fully biodegradable materials are suitable for a variety of plastic processing methods, including film blowing, casting, calendering, injection molding, extrusion, foaming, drawing, multi-layer co-extrusion, biaxial stretching, laminating, etc.