As a new biodegradable material

polylactic acid (pla), also known as polylactide, is a new biodegradable material. polylactic acid must be produced through artificial synthesis and is the largest product in the bio-based and biodegradable plastic market. at present, polylactic acid is mainly used in medicine, textiles, packaging materials, agriculture, automobile manufacturing and other fields. the use of plastic packaging continues to grow, causing environmental pollution problems to become increasingly prominent,…