Which environmentally friendly sound-absorbing cotton is the best - environmentally friendly sound-absorbing cotton supply phone number

Environmentally friendly sound-absorbing cotton
Environmentally friendly sound-absorbing cotton is made of polyester fibers that are stacked and bonded by hot pressing. It will not produce any harmful effects in direct contact with human skin. It is a new type of sound-absorbing material that is non-toxic, harmless and pollution-free. . The advantages of environmentally friendly sound-absorbing cotton are odorless and do not contain any harmful substances. Environmentally friendly products are recyclable, easy to use and easy to process. They can be made into various shapes according to different needs. Waterproof, moisture-proof and breathable. No additives or adhesives are added during the production process. Environmentally friendly sound-absorbing cotton It has high sound absorption rate and good sound insulation performance. The product does not contain formaldehyde and is harmless to the human body. It has been proven through many experiments that it has no allergies to human skin. It has no pollution to the environment. It is odorless and waterproof. It has strong drainage and the sound absorption performance does not decrease after being soaked in water. The shape does not change. Secondary use and destruction will easily cause no secondary pollution to the environment. It has a very good inhibitory effect on both low-frequency and high-frequency sounds and can effectively inhibit the spread of various vibrations. It can be directly pasted on walls and ceilings without a protective surface, or it can be directly filled as a built-in sound-absorbing and heat-insulating material. Polyester fiber sound-absorbing cotton has high sound absorption rate and good sound insulation performance. It is a porous material that can effectively achieve sound absorption and sound insulation function through the special high-density organization of the fiber to form a backflow of sound in its cavity.