Improve the shelf life of PLA straws? Hydrolysis-resistant modification is very important!
PLA is one of the mainstream bio-based and biodegradable plastics with mature industrialization, large production volume and wide application. PLA has high mechanical strength and transparency, but its poor heat resistance, toughness and durability limit the application. For this reason, it is necessary to improve the aging resistance of PLA in terms of hydrolysis from […]