What is the principle of privacy film? -Film supplier

When we talk in private messages, we are always afraid of someone sneaking around when we talk about private things; when shopping, we use mobile phones to pay for fear that others will see the password; on high-speed trains or subways, we are afraid of being caught inadvertently when opening business documents. All in all, I am always worried that my privacy will be peeped. In order to prevent others from seeing the content of their mobile phone, some people will reduce the angle of their mobile phone holding and get as close to themselves as possible. Some people will slightly block the screen with their hands or objects when viewing private content, and some will choose to give the phone to the phone. Sticking on the privacy film, it seems that this method is more worry-free than the previous two. The core principle of the privacy film is the microlourver optical technology, which can be imagined as shrinking the blinds to tens of thousands of times, that is to say, the spacing of the stripes on the privacy film of the mobile phone should be placed under a microscope of 50-100 times. To be able to see clearly. Then the privacy film is the same. Using the principle of blinds, the blinds are placed in the screen layer as a 'prevention structure layerBlinds), so the light cannot be reflected back to the screen through the screen at a certain angle, so as to achieve the effect of the privacy screen, reduce the display angle of the screen, in simple terms, people around you will not be able to see your screen clearly Content, the name of anti-peep comes from this. How to choose privacy film? Of course, privacy films are also distinguished by their pros and cons. The first requirement of a good privacy film is to have a good anti-peep effect and a high light transmittance. The anti-peeping effect is related to the viewing angle. The smaller the viewing angle, the better the anti-peeping effect. The new anti-peep film has a viewing angle of less than 30°, which means that the anti-peep range is expanded, which can better protect personal privacy. It is a company specializing in the production of PET film with multiple functions, such as: transparent PET film, milky white PET film, release PET film, supply of PET motor film, etc. With a wide range of products, affordable prices, and environmental protection, we provide customers with excellent quality and service based on the service tenet of excellence in production, honesty and trustworthiness in distribution, warm and thoughtful service, and the spirit of assisting partners to achieve their own careers. Interested parties welcome to inquire!