Product descriptions from the supplier
The molded sound-absorbing cotton is made of high-density polyester fiber through a hot-pressing process. The surface has a three-dimensional texture or groove structure. Compared with ordinary flat sound-absorbing cotton, it has a larger effective sound absorption area and a more complex sound wave reflection path, improving the mid-to-high frequency sound absorption performance by about 20%-30%. The product has both excellent sound absorption efficiency and structural stability, and is not easy to deform or shed.
Core Advantages
High-Efficiency Sound Absorption: Internal fibers are compacted and shaped, resulting in uniform porosity and an NRC noise reduction coefficient of 0.8-0.95, effectively reducing echo and reverberation.
Environmentally Friendly and Safe: Made from 100% polyester fiber, formaldehyde-free and odorless.
Flame Retardant and Fireproof: Meets B1 fire-retardant standards, suitable for commercial and residential applications with fire safety requirements.
3D Embossing: Surface stripes, pyramids, waves, and other molded designs combine aesthetics and acoustic functionality, allowing for direct installation without a protective cover.
Application scenarios
In home decoration, sound-absorbing cotton can be used in bedrooms, living rooms, home theaters, studies, and other spaces to reduce external noise interference and enhance the tranquility of the home. In office settings, laying sound-absorbing cotton in meeting rooms and open-plan offices can effectively reduce echo interference, improve the clarity of voice during remote meetings, and enhance work focus. In entertainment venues, sound-absorbing cotton is widely used in KTV rooms, cinemas, music rooms, and other places to adjust the sound field environment, eliminate noise reflections, and improve the listening experience. In professional acoustic spaces such as recording studios and broadcasting studios, sound-absorbing cotton is an indispensable core material in acoustic design, used to precisely control reverberation time and ensure sound recording quality.














