What is the principle of sound-absorbing cotton?

Sound-absorbing cotton is a kind of noise reduction solution with very old technology and low cost. It is usually made of sponge by high pressure molding. It has long been used in recording studios, conference halls, KTVs and other places. With our increasing expectations for a comfortable living environment, sound-absorbing cotton has begun to enter the home. As a wall subordinate solution, it can meet your needs for building a quiet environment, and it also has a certain Ventilation.

Sound absorption principle:

Sound-absorbing cotton achieves excellent sound absorption and sound insulation through the back and forth reflection of sound waves in the sponge.

Defects of sound-absorbing cotton

The sound-absorbing cotton itself is simply dusty. Inferior sound-absorbing cotton contains excessive formaldehyde content or is rich in other pollutants. Please be careful to select qualified products.

Suggestion: Leave the sound-absorbing cotton laying to professionals

Sound-absorbing cotton usually has a thickness of 20mm-90mm, and industrial products are usually 1m×1m, or 1m×2m. According to the needs of customers, fire-proof (or directly buy fire-proof and sound-proof cotton) glue or cut and punch into the desired shape. If users need to use sound-absorbing cotton indoors, try their best to inform the designer of the decoration company when decorating, or ask the merchant to provide laying performance when purchasing.

What is the principle of sound-absorbing cotton?


Post time: Nov-19-2021