Plastic products, made from synthetic or semi-synthetic polymers, have become an integral part of modern life. Thanks to their versatility, durability, and cost - effectiveness, they are widely used in various fields. In daily life, they appear as household items, packaging materials, and consumer goods; In the medical field, they are applied in disposable syringes, prosthetics, and medical devices; In the automotive industry, they contribute to lightweighting vehicles, enhancing fuel efficiency. However, the improper disposal of plastic products has LED to serious environmental problems, such as plastic pollution in oceans and landfills. To address this, sustainable solutions like recycling, biodegradable plastics, and reducing single - use plastics are being actively explored, aiming to balance the convenience plastic products bring with environmental protection.