Is the Sun Film Applied on the Inside or Outside of the Glass?
1 Answers
The sun film is applied on the inside of the glass to protect it from damage caused by external conditions. Below is an introduction to car window films: Introduction: Car window films are thin layers applied to the front and rear windshields, side windows, and sunroofs of vehicles. These films are also known as sun films or heat-insulating films. Their primary functions include blocking ultraviolet (UV) rays, reducing heat, preventing injuries from shattered glass, minimizing glare, and, due to their one-way transparency, protecting personal privacy. Additionally, they help reduce damage to interior items and passengers caused by UV exposure. By reflecting sunlight physically, they lower the interior temperature, reducing the need for air conditioning, which in turn decreases fuel consumption and saves costs. Benefits: Heat Insulation and Sun Protection: The film effectively blocks a significant amount of heat generated by infrared rays. UV Protection: Medium and long-wave UV rays can penetrate thick glass, but the heat-insulating film blocks most UV rays, preventing skin damage and slowing the aging of car interiors. Safety and Explosion Prevention: The base layer of the film is made of polyester, which is highly resistant to tearing and puncturing. Combined with the adhesive layer, the film enhances the glass's strength, preventing injuries to passengers in case of accidental breakage.