Anti‑Noise Shim for Automotive Brake Pads
An anti‑noise shim is a high‑performance composite material gasket installed between the brake pad backing plate and the caliper piston. Premium anti‑noise shims serve the core function of vibration damping and noise reduction within the braking system, with detailed benefits as follows:
Eliminate harsh squealing noises
It effectively absorbs and isolates high‑frequency metal vibrations generated by high‑speed friction between brake pads and rotors, preventing sharp, piercing brake squeals.
Buffer mechanical impacts
Acting as an elastic cushioning layer, it mitigates direct rigid impacts exerted by caliper pistons on the brake pad backing plate, enabling smoother transmission of braking force.
Block heat conduction
High‑grade shim materials (such as multi‑layer steel‑rubber composites) prevent extreme heat from friction from transferring to brake calipers, avoiding brake fluid boiling and potential brake failure caused by high temperatures.
Enhance driving comfort
It filters low‑frequency vibrations, optimizes brake pedal feel, and delivers a quieter, more premium driving experience.