How does tyre sealant work? The science behind puncture protection

Tyre with nail in it

Tyre sealant is a liquid solution applied inside a tyre to help prevent air loss from punctures. As the wheel rotates, the sealant spreads across the inner surface. When a puncture occurs, air pressure pushes the sealant towards the hole, where its sealing components help form a plug. But how does tyre sealant work in […]