Polylactic Acid (PLA) is a novel polymer material that is gradually gaining attention and favor due to its extensive applications and unique advantages. PLA is a biodegradable plastic made from renewable plant resources such as corn and cassava starch, capable of being completely degraded by microorganisms in nature, ultimately generating carbon dioxide and water. This environmental advantage positions PLA as an ideal green and sustainable material, widely utilized in packaging, medical, automotive, home, and various other fields.
January 1 was the first day a national ban on plastic straws took effect, and many places stopped using shopping bags with non-biodegradable plastic. Supermarkets had also replaced traditional plastic...