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PROTECTIVE FILMS

Do you know the Adsorption Function and Application Field of PE Protective Film?

Nov. 20, 2020

As a Metal Protective Film Manufacturer, share with you. In the process of making PE protective film, corona treatment is usually carried out, which will increase the surface area of the film and make the film electrostatically charged, and then apply glue to make the film and glue form a good bond.

The PE protective film will effectively cover the inner layer of the film, and its main material EVA has a certain adsorption effect during use, thus realizing all the adsorption functions of the film. The electrostatic components in the electrostatic film are also different, and the quality and price of the products produced are also different. The electrostatic film with a lower price level will transfer the electrostatic components to the surface of the product, causing the product to be unqualified or scrapped.

Protective Film For Aluminium Profiles and Plates

Protective Film For Aluminium Profiles and Plates

PE protective film is a relatively common surface protective film in our daily life. Because of its excellent characteristics such as good adhesion, heat resistance and no residual glue, it is widely used on the surface of mobile phones, notebook computers, and TV screens. 

In the production of PE protective film, the processing temperature of the barrel is appropriately increased, and the cooling process is adopted. Can increase the transparency of the film. In fact, the production of transparent PP film must adopt the method of water quenching, such as air cooling, the resulting PP blown film will become blurred and translucent due to poor cooling effect.

Therefore, appropriately increasing the processing temperature and adopting efficient cooling methods are effective ways to improve product transparency. Add a small amount of transparent polyacrylate resin with good compatibility to PE protective film and PP protective film.

The PE protective film is made of LLDPE, which is softer and has certain tensile properties. Usually the thickness is between 0.05MM-0.15MM, and the viscosity can reach 5G-500G according to application requirements. Under the protective film of PE material, there are electrostatic film, reticulated film, etc. Electrostatic film is a kind of protective film that uses electrostatic adsorption force as viscous force and is completely non-adhesive. It is relatively weak and is mainly used for surface protection such as electroplating.

Our company also has Protective Film For Aluminium Profiles and Plates on sale, welcome to contact us.


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