Is Bubbled Car Film Toxic?

1 Answers
DeKevin
07/29/25 5:47pm
Harmful. Specific details are as follows: 1. Release of Formaldehyde: When the sun film bubbles, it releases a large amount of formaldehyde. The sealed environment between the sun film and the glass is compromised, allowing toxic gases to be released inside the car. After prolonged exposure to sunlight, the formaldehyde content in the car may increase due to the presence of formaldehyde in floor mats, films, and paint coatings inside the vehicle. Excessive formaldehyde levels can irritate the human respiratory tract and skin mucous membranes, posing health risks, and in severe cases, may lead to leukemia and cancer. 2. Impaired Visibility: Large areas of bubbling in the sun film can obstruct the driver's view, making it difficult to judge objects in front of the vehicle and potentially leading to accidents. Note: Drivers should pay immediate attention to bubbled sun films, promptly remove them, replace them in time, and reapply new film.
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