Soundproofing: Reduce engine noise and create a quiet interior environment
Thermal insulation: In summer, it can isolate all the heat from the engine, thereby protecting the paint from damage. In winter, it can also provide insulation, reducing the damage to the engine caused by sudden drops in engine temperature
Waterproof and rust proof: prevent water from contacting the door sheet metal, thus playing a role in rust prevention
Flame retardant: Adopting flame retardant design to ensure vehicle safety
Shock absorption: effectively reduces body vibration and eliminates metal fatigue in the body