What is the principle behind the protective film die-cutting mirrorIssuing time:2025-03-27 15:47 1. We've noticed that nowadays, people tend to pick up their phones and check them every step they take, aside from the possibility of being addicted to their phones. If you notice that the screen of that phone isn't even lit, then it's definitely not a phone, but a mirror. 2. When we turn off the backlight of the main screen of the mobile phone and cut the heat dissipation material, the protective film of the phone acts like a mirror. This protective film, also known as a mirror film, is a thin film. It is divided into 5 or 6 layers, and we utilize the processing function of one of these layers to reflect external light, achieving the function of a mirror through the brightness of the light. 9759彩票集团3. With the function of a mirror, there is naturally no need to bring a mirror to increase one's luggage. In fact, this is a blessing for many beauty-conscious women. Therefore, those who use mirror film are generally mainly women. 9759彩票集团4. The protective film die-cutting protective film serves a mirror-like function, and its reflective effect naturally also has a heat-reflecting effect. That is, when the heat from the sun shines on the phone, it is reflected back by the protective film, protecting the longevity of the phone. II. Common industries for die-cutting of electrical shielding materials and other materials 1. Common application industries include: 9759彩票集团(1) Around the LED: prevent light leakage, absorb impact, and enhance airtightness. 9759彩票集团(2) Around the PCB: absorb impact, absorb vibration, fill gaps, and provide thermal insulation. 9759彩票集团(3) Keyboard pad: resilient, non-polluting, with good dimensional stability. (4) Around the battery: non-polluting, absorbs impact sound, enhances airtightness. (5) Foot pad: good friction, no pollution, good dimensional stability. 9759彩票集团(6) Disk drive tail pad: absorbs shock, prevents impact noise, improves airtightness. (7) Friction pad: Good friction performance, no pollution, good dimensional stability. (8) Disc cover cushion: Absorbs shock, blocks motor noise, shockproof, improves air tightness (9) Around the speaker: Prevent noise, fill gaps. 9759彩票集团(10) Around the LCD: Dustproof, absorb shock, fill gaps, improve light shielding. |