26. Vibration Testing

GAINA quickly absorb vibration

Sound is a vibration that is transmitted through a medium such as air.
The sound coming through the wall means that sound vibrates the wall in turn vibrating the air on the other side.

There are 3 data forms of Vibration Testing from Hamamatsu Industrial Research Institute.
This test shows how much GAINA suppresses the vibration.

Fabric without paint

Phthalic Acid Paint

GAINA

Result:
Test data in the figure above, clearly show that GAINA has soundproof effect by suppressing the vibration.