What kind of window film allows you to see outside but not inside?
2 Answers
The window film that allows you to see outside but not inside is automotive glass film. Glass film can block 45-85% of direct solar heat from entering the vehicle in summer and reduce heat loss by over 30% in winter. When glass shatters, the fragments adhere tightly to the film surface, maintaining their original shape without scattering or deforming. Additionally, glass film can withstand temperatures exceeding 500°C, effectively preventing fire hazards and protecting occupants. High-quality, darker-colored glass films can block glare and 99% of UV rays. Glass film offers five major advantages: 1. Heat insulation and temperature regulation. 2. Safety and explosion protection. 3. UV protection. 4. Anti-glare. 5. High-temperature resistance and fireproofing.
I use this kind of privacy tint film, which allows clear visibility from inside the car while obscuring the view from outside. This film primarily utilizes the principle of light refraction, working well during the day due to strong external light. However, privacy decreases at night if interior lights are on. Remember to choose reputable brands, as some low-quality films may reflect light and impair driving visibility. When applying the film, it's advisable to leave triangular sections uncovered to avoid completely blocking rearview mirror sightlines. This type of film also blocks UV rays, slowing interior aging. However, some regions have regulations on film light transmittance - excessively dark tints may fail annual inspections, so this requires attention.