Preservative Coating
Ultrasonic spraying of food preservative coating uses ultrasonic technology to atomize a liquid containing preservatives, antioxidants, and other ingredients and evenly sprays it onto the surface of food, forming a protective film. This technology is widely used in the food industry.
Advantages and Features
- High Precision and Uniformity: High-frequency vibrations finely atomize the coating, creating tiny, uniform droplets. This ensures precise and uniform coating application and allows for more accurate control of the coating volume and distribution.
- Material Savings: Ultrasonic sprayers produce denser droplet distribution, enabling even coverage with thinner layers, reducing paint waste and lowering costs.
- Reduced Pollution: The nozzles’ unique fine mist spray pattern minimizes overspray, which in turn reduces air pollution and meets food production hygiene requirements.
- No-Clog, Self-Cleaning: Ultrasonic food coating systems are typically non-clogging and feature a self-cleaning function, reducing equipment maintenance costs and downtime, while ensuring continuous production.
- Wide Range of Applications: A variety of solvents, including water, oil, alcohol, or solid particle suspensions, can be sprayed to meet the needs of different preservative coating materials.
Application Scenarios
- Meat Preservation: In ready-to-eat meat products, FDA-approved antimicrobial agents such as lauric arginine (LAE) can be evenly applied to the surface of meat using an ultrasonic sprayer, forming an extremely thin antimicrobial coating that improves product safety and extends shelf life.
- Baked Goods Preservation: In the baking industry, ultrasonic spraying technology can be used to apply antimicrobial agents such as potassium sorbate to inhibit mold formation and maintain the freshness of baked goods.
- Fruit and Vegetable Preservation: Solutions containing preservatives and antioxidants can be sprayed onto the surface of fruits and vegetables using ultrasonic atomization, forming a protective film that inhibits microbial growth, delays oxidation, and extends the shelf life of fruits and vegetables.

ULTRASONIC COATING EQUIPMENT SOLUTION
Ultrasonic Coating Equipment Solutions from R&D through high volume production. Choose a product to learn more.
All of Cheersonic’s ultrasonic coating systems integrate Cheersonic ultrasonic nozzles, liquid delivery, and full system controls. Machines range from R&D tabletop systems, standalone fully enclosed programmable systems, and wide area continuous production inline systems.
The UAM series are general-purpose coating equipment, and the equipment parameters are standard parameters. If you want to know the equipment and parameters that are more suitable for your industry, you can click on the specific industries.
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Contact CHEERSONIC For immediate assistance please contact us the corporate headquarters during business hours at 6:00 am – 22:00 pm.
Tel: 0571-87910406
- Mobile: +86 13588732518
- Email: Market2@cheersonic.com
Add: 11-13 Chuangye Road, Changkou, Fuyang, Hangzhou, Zhejiang, China

















