Ultrasonic Spray Coating on Cover Glass

The application of ultrasonic spraying technology in the preparation of cover glass coatings reflects its advantages of high precision, high uniformity, and high efficiency and energy saving. The following is a detailed analysis of ultrasonic spray coating on cover glass:

1. Overview of Ultrasonic Spraying Technology

Ultrasonic spraying technology, also known as ultrasonic spraying, is a spraying process that utilizes ultrasonic atomization technology. Its working principle is to atomize the coating (liquid state, such as solution, sol, suspension, etc.) into small particles through ultrasonic vibration, and then evenly spray the coating on the surface of the substrate through air flow to form a coating or film. Compared with traditional single or two fluid spraying, this technology has the advantages of high coating uniformity, high raw material utilization, high precision in coating thickness control, less splashing, non clogging nozzle, and low maintenance cost.

Ultrasonic Spray Coating on Cover Glass - Cheersonic

2. Application of Ultrasonic Spray Coating on Cover Glass

  • Improve surface quality:
    Ultrasonic spraying technology can form a smooth and uniform coating on the surface of cover glass, significantly reducing scratches, stains and other problems, and improving the surface quality of cover glass. This is crucial for experiments in fields such as biology, medicine, and optics, as surface quality directly affects the accuracy and reliability of experimental results.
  • Enhanced performance:
    By ultrasonic spraying, a thin film with specific functions such as anti fouling, anti fingerprint, and enhanced optical performance can be applied to the surface of cover glass. These coatings can not only improve the performance of cover glass, but also extend its service life.
  • Precise control:
    Ultrasonic spraying technology allows for precise control of coating thickness and uniformity by adjusting spraying parameters such as ultrasonic frequency, amplitude, spraying speed, pressure, distance, etc. This precise control capability gives ultrasonic spraying significant advantages in preparing high-quality coatings.
  • Improve the utilization rate of raw materials:
    During the ultrasonic spraying process, the atomization of the coating does not require high-pressure air, thus reducing the rebound and splashing of the coating and improving its utilization rate. Compared to traditional spraying methods, ultrasonic spraying has a higher utilization rate of raw materials, which helps to reduce production costs.
  • Environmental protection and energy conservation:
    Ultrasonic spraying technology does not require the use of organic solvents, reducing the emission of harmful exhaust gases and environmental pollution. Meanwhile, this technology has low energy consumption, which helps to achieve green production.

3. Preparation process of ultrasonic spray coating on cover glass

  • Solution preparation:
    Prepare the required spray solution, which should include the required materials and solvents. The composition and concentration of the solution need to be adjusted according to specific needs.
  • Ultrasonic atomization:
    Inject the solution into an ultrasonic sprayer and atomize it into tiny particles through ultrasonic vibration. Ultrasonic vibration helps to obtain a more uniform coating.
  • Spray:
    Spray the atomized solution particles evenly onto the surface of the cover glass using a spray gun. During the spraying process, spraying parameters can be adjusted as needed to control the thickness and uniformity of the coating.
  • Drying and curing:
    After spraying, place the cover glass under appropriate conditions for drying and curing to remove solvents and solidify the coating. The conditions for drying and curing need to be adjusted according to the specific composition and properties of the coating.

4. Summary

The application of ultrasonic spraying technology in the preparation of cover glass coatings provides an effective solution for improving the surface quality, enhancing performance, and accurately controlling the thickness and uniformity of coatings on cover glass. This technology not only has the characteristics of high precision, high uniformity, and high efficiency and energy saving, but also meets the production requirements of environmental protection and energy saving. In the future, with the continuous development and improvement of technology, ultrasonic spraying technology will be applied and promoted in more fields.

About Cheersonic

Cheersonic is the leading developer and manufacturer of ultrasonic coating systems for applying precise, thin film coatings to protect, strengthen or smooth surfaces on parts and components for the microelectronics/electronics, alternative energy, medical and industrial markets, including specialized glass applications in construction and automotive.

Our coating solutions are environmentally-friendly, efficient and highly reliable, and enable dramatic reductions in overspray, savings in raw material, water and energy usage and provide improved process repeatability, transfer efficiency, high uniformity and reduced emissions.

Chinese Website: Cheersonic Provides Professional Coating Solutions