Is Tire Sealant Harmful to Car Tires?

1 Answers
VanMalachi
07/28/25 4:52pm
Automotive tire sealant can cause some damage to tires. After using tire sealant, the tire surface will inevitably suffer some degree of corrosion. Additionally, the adhesive protective film formed on the tire surface can interfere with the grinding and bonding processes during subsequent tire repairs, making future repairs more difficult and potentially even impossible. The design principle of automatic tire sealant is as follows: a liquid containing certain short fibers or fine particles is pre-injected into the tire in a specific quantity. If the tire has tiny holes, they will be plugged. When a puncture occurs, the escaping air carries the liquid with fibers or particles out, which are then squeezed into the puncture, instantly and tightly sealing it. This prevents further air leakage, maintains sufficient tire pressure, allows the vehicle to continue driving, and prevents potential accidents.
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