Noise, vibration, and harshness (NVH) is the measurement and modification of the noises and vibrations made by machines, especially passenger vehicles.
A thermoplastic elastomer gel is a blend of thermoplastic elastomer and plasticizing oil that offers softness, cushioning, elasticity, and ease of processing.
Pressure sensitive adhesives (PSA) stay sticky and pliable, unlike structural adhesives, allowing them to be removed without damaging the surface underneath.