What filler can be added in butyl rubber does not affect density and damping
The Ding Ji rubber stopper is a high density damped rubber sheet with an aluminum foil attached to the surface.
After the construction of the body steel plate, mainly play a role in restraining resonance and obstructing noise. Sound insulation cotton is generally rubber and plastic material, closed cell design, mainly for sound-absorbing. Construction and vibration pad general use at the same time, the construction of vibration pad first affixed, and then the surface of the vibration pad and then paste the sound barrier cotton.
