company news about Practical application cases of UV-LED in food packaging sterilization

Practical application cases of UV-LED in food packaging sterilization

  As public awareness of food health and safety continues to grow, the food packaging industry faces increasingly stringent hygiene standards. Traditional food packaging sterilization methods, including chemical disinfection and heat treatment, suffer from inefficiency, high costs, potential damage to packaging materials, and chemical residues. In recent years, UV-LED technology has become a key choice for the food packaging industry due to its high efficiency, environmental friendliness, and long lifespan.

  In the food packaging production process, UV-LED sterilization equipment is typically installed at the end of the packaging line, for example, after the package is sealed. Connected to the packaging line via a conveyor belt, the equipment sterilizes the packaging surface with ultraviolet light. UV wavelengths (such as 265nm) effectively kill bacteria and microorganisms on the packaging surface, ensuring food safety after packaging. Regular maintenance and calibration are also required to ensure that the UV output intensity meets sterilization standards and maintains a stable sterilization effect.

  The introduction of UV-LED sterilization technology has significantly improved the sterilization effectiveness of food packaging:

  Sterilization efficiency: Laboratory testing has shown a significant reduction in the number of bacteria on packaging surfaces, with a sterilization efficiency exceeding 99.9%, effectively reducing the risk of food spoilage during shelf life.
  Food quality: After UV-LED sterilization, the spoilage rate of food during shelf life is significantly reduced, extending the shelf life of food and increasing consumer confidence in food quality.
  Operational convenience: The automated design of the equipment reduces the frequency of manual operations, improves production efficiency, and reduces the possibility of human error.
  Environmental friendliness: UV-LED technology eliminates the need for chemical disinfectants, avoiding potential contamination of the environment and food, and meets the high environmental and safety standards of the modern food industry.

  By introducing UV-LED sterilization technology, food processing plants have significantly improved the sterilization effectiveness of packaging surfaces, ensuring food quality and safety while reducing production costs and environmental risks. UV-LED technology is not only applicable to the food packaging industry but can also be applied to other areas requiring surface sterilization, such as medical equipment disinfection and laboratory equipment cleaning. In the future, with the further development of UV-LED technology, its application prospects in sterilization, purification, curing and other fields will be broader, providing efficient and environmentally friendly solutions for multiple industries.