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2022
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Method for Manufacturing Mirror Safety Film
Traditionally, screen protection has been achieved by applying a protective film to the screen’s surface—a thin layer typically composed of transparent polyethylene material bonded with an adhesive. However, because polyethylene lacks wear resistance, these films must be replaced frequently as abrasion degrades their appearance, inadvertently increasing usage costs. Now, let’s explore how mirror‑safe protective films are manufactured.
Mirror safety film Because common electronic devices—such as digital cameras, PDAs, and mobile phones—are equipped with LCD displays that are frequently exposed to the external environment, they are prone to damage. This is especially true for PDAs and smartphones with handwriting‑enabled features, where the screen often comes into contact with sharp styluses. Traditionally, screen protection has been achieved by applying a protective film to the display surface; such films typically consist of a transparent polyethylene layer laminated with an adhesive. However, since polyethylene lacks wear resistance, these protective films must be replaced frequently due to abrasion, which can significantly increase usage costs. Now, let’s take a look at how mirror‑safe protective films are manufactured.
In addition, because protective films made of polyethylene are flexible, they can easily develop air bubbles when applied to the screen surface due to uneven pressure, compromising the aesthetic appearance of the device’s display. Furthermore, if the film features a mirror-like finish, it can double as a mirror when the screen backlight is turned off, thereby enhancing its practical utility.
Accordingly, there is a need to provide a screen protector with a mirror-like finish, excellent wear resistance, and easy adhesion, along with a method for its manufacture.
Mirror safety film is a protective film that delivers a mirrored finish, offers excellent abrasion resistance, and is easy to apply.
The objective is to provide a method for manufacturing the aforementioned mirror‑protective film.
Mirror safety film A mirror‑protective film comprising a transparent plastic substrate, a cured layer, a mirror‑reflective layer, and a diamond‑like carbon coating. The cured layer is divided into an upper cured layer and a lower cured layer, with both layers adhered to opposite sides of the transparent plastic substrate. The mirror‑reflective layer is bonded to the surface of either the upper or lower cured layer, while the diamond‑like carbon coating is applied to the surface of the cured layer on the side opposite the mirror‑reflective layer.
A method for manufacturing a safety film for mirrors, comprising the following steps: providing a transparent plastic substrate; and applying a UV-curable coating to both sides of the surface of the transparent plastic substrate.
The UV-curable coating is irradiated with ultraviolet light to form two cured layers; a metallic oxide is sputtered onto the surface of one cured layer to create a mirror-like coating; and a diamond-like carbon film is deposited on the surface of the other cured layer.
Compared with the prior art, the mirror‑protective film features a mirrored surface layer that delivers a reflective finish when applied to an electronic device’s display, as well as a diamond‑like carbon coating that enhances the film’s abrasion resistance. Additionally, the protective film incorporates two curing layers, ensuring it remains flat and maintains its integrity.
Mirror safety film It comprises a transparent plastic substrate, a cured layer, a mirror‑like layer, and a diamond‑like carbon film layer adhered to the surface of the cured layer on the side opposite the mirror‑like layer. The structure is divided into an upper cured layer and a lower cured layer, with both cured layers bonded to either side of the transparent plastic substrate, and the mirror‑like layer attached to the surface of either the upper or the lower cured layer. A method for manufacturing such a mirror‑protective film includes providing a transparent plastic substrate, spraying ultraviolet‑curable coating onto both surfaces of the substrate, irradiating with ultraviolet light, sputtering metal oxides onto the surface of one cured layer, and depositing a diamond‑like carbon film layer on the surface of the other cured layer, among other steps.
The above is an overview of how to manufacture mirror safety film. For more information, please feel free to contact us at any time!
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