
It is necessary to install car explosion-proof film. Below is the relevant introduction about explosion-proof film: 1. Film installation: Car glass alone cannot meet the daily needs of heat insulation and UV protection, which requires the use of film to compensate for the shortcomings of the windows themselves. Even for expensive imported cars, whether to achieve good heat insulation, UV protection effects, or to ensure a healthy driving life for yourself and your family, it is best to install a layer of car film. 2. Functions of solar film: This refers to the film pasted on the surface of car glass, commonly known as explosion-proof film. In addition to heat and light insulation, it also has explosion-proof functions. High-quality explosion-proof film uses special polyester film as the base material, which itself has strong toughness and is combined with special pressure-sensitive adhesive. In case of accidents, the glass will break but remain adhered to the film without splashing and causing injury. Car explosion-proof film also has the functions of one-way perspective and glare reduction. Since its introduction to the market, car solar film has gone through four stages: dyed film, metal reflective film, heat-absorbing film, and intelligent spectral selection film.

I firmly believe that installing explosion-proof film is absolutely necessary. In my previous rear-end collision, although the windshield cracked into a spiderweb pattern, thanks to the film, the fragments remained firmly adhered to it without flying around and causing injuries. Especially when driving my kids to school, this kind of protection gives me much more peace of mind. The difference is even more noticeable in summer—without the film, even with the AC at full blast, my arms would still get scorched by the sun. After applying a film with 95% UV blockage, the burning sensation on my skin reduced significantly, and the plastic parts on the dashboard became less prone to aging and cracking. It also helps reduce glare during night driving. I strongly recommend choosing a light-colored, high-transmittance option, ensuring the front windshield's light transmittance doesn’t drop below 70%.

From the perspectives of sun protection and fuel efficiency, it's absolutely worth it. Tests show that the interior of a car with window film is 8°C cooler than in direct sunlight. During last week's 40°C heatwave, cars with film cooled down noticeably faster with AC. The UV-blocking effect is especially important for women, acting like an extra layer of skin protection. Darker tints can reduce theft risk for items left in the car, but avoid overly dark side windows - poor rearview mirror visibility at night is dangerous. Choose ceramic film to avoid interfering with phone signals; while metal films offer better heat insulation, they tend to block GPS signals.

The key to applying explosion-proof film lies in the usage scenario. For those living in old residential areas without garages, the dashboard can crack under summer sun exposure, and applying the film significantly extends the lifespan of the center console. Frequent highway drivers should definitely apply it, as the film reduces the risk of windshield shattering when hit by small stones. However, be cautious with the rear windshield, which has heating wires—low-quality films can bubble when heated. I recommend choosing a 70% light transmittance for the front windshield and 40% for the side windows as a balanced solution, ensuring both visibility and privacy.

Let's discuss it from three aspects: In terms of safety, it can prevent glass from shattering; for heat insulation, top-tier films can block 50% of heat; and regarding privacy, dark films make it hard to see inside from outside. However, note that light transmittance must meet standards—windshields below 70% may fail annual inspections. When purchasing, don’t opt for cheap options, as low-quality films bubble and fade within two years, and removing adhesive costs more than installation. Films with safety certifications, though pricier, last five to six years without degradation. For rainy southern regions, adding a hydrophobic layer is recommended for clearer visibility in wet conditions.


