LDPE has good flexibility, transparency, and processing fluidity. In the food packaging film field, its flexibility allows the film to easily wrap various shaped foods and can withstand a certain degree of stretching without breaking, such as being used to package bread and meat. Its high transparency can clearly display the food, enhancing the product's attractiveness and increasing consumers' purchasing desire. Its good processing fluidity makes it easy to process into various specifications of films, and it is also often used in agricultural films, providing a warm and moist environment for crops and promoting crop growth.