Can the Odor from Car Film Cause Cancer?
2 Answers
The odor from car film will not cause cancer. After applying the film, take care to protect it: After the car film is applied, avoid opening the side windows for 24 hours in summer and 48 hours in winter. Also, do not use nails or sharp objects to lift the edges of the film to prevent dirt from entering. If bubbles appear, have them treated at a professional car beauty and maintenance shop within 24 hours. Prevent spontaneous breakage; wash the car carefully: The temperature of the car's front windshield can become extremely high under intense sunlight. Therefore, do not rinse a hot car directly with cold water, especially avoid using a high-pressure water gun to spray the front windshield directly. Doing so may cause rapid cooling, leading to hidden damage or even immediate cracking of the glass. If the glass is frequently washed in this manner, it may spontaneously break while the vehicle is in motion.
I usually enjoy researching automotive knowledge, and upon seeing this question, I looked up some information. The unpleasant odor from car films mainly comes from the volatilization of chemical substances, such as volatile organic compounds (VOCs) like formaldehyde and benzene. The World Health Organization and some studies indicate that long-term exposure to high concentrations may increase the risk of cancer, but this depends on the quality of the film, ventilation conditions, and duration of exposure. Not all odors directly cause cancer, but the risk is higher when the smell is strong, especially in hot weather when volatilization intensifies. It's recommended to keep the windows open for ventilation for a few days after applying a new film and to choose low-VOC products with environmental certifications to reduce health risks. Additionally, since the interior space of a car is small and odors are hard to dissipate, regularly cleaning the air conditioning system and avoiding prolonged driving with the windows closed are also important. Health is no small matter, and addressing it at the source is the most reassuring approach.