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How to improve the film adhesion of vacuum coating machine?

2023-05-17

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How to improve the coating adhesion of vacuum coating machine is a problem that many coating manufacturers want to understand. The coating adhesion involves the probability that vacuum deposition film will produce excellent products in the later period. Therefore, coating manufacturers all attach importance to it. The following is a summary of the vacuum group to introduce in detail how to improve the coating adhesion of vacuum coating machine?

Increase the instantaneous bombardment energy and the ionization rate of the sputtering target material (up to 50%~60%), close to the ionization rate of the arc. The vacuum coating machine can greatly increase the energy of depositing ions through the action of electromagnetic field, thus improving the adhesion and compactness of the film.


vacuum coating machine


Improving the quality of bombardment cleaning, especially in achieving pre plating cleaning of non conductors, assisting in deposition during coating, increasing the energy of deposited particles, and improving the adhesion of the film layer. The film nano deposition technology of vacuum coating machine and the film deposition of vacuum coating machine are the future development direction of the coating structure. The performance of the coating is greatly enhanced by depositing composite structural films of different components with nanometer thickness. Recommended article: Inventory the production process of glass phone lenses
The single color PVD coating of vacuum coating machine film can not meet the market demand, and then the requirement of two-color inter plating is proposed, which is the development direction of decorative coatings. The quality of two-color inter plating has become a symbol of the production technology level of PVD processing enterprises. Reduce the ignition of the workpiece, increase the energy of deposited ions, enhance the bonding force of the film substrate, and improve the deposition rate. The film of vacuum coating machine can quickly capture the residual gas in the vacuum system, especially the water vapor, through the low-temperature condensation effect, greatly reducing the time of vacuum pumping and obtaining a clean vacuum environment. Thin film is green and environmentally friendly, greatly reducing energy consumption. The vacuum system has stable pumping speed, stable and reliable coating process, and good reproducibility.