- 产地:
- 青岛
- 材质:
- 聚酯纤维
- 等级:
- AAAAA
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 non-toxic, harmless and pollution-free. Sound-absorbing materials. Advantages of environmentally friendly sound-absorbing cotton: odorless, does not contain any harmful substances, is an environmentally friendly product, is recyclable, easy to use and easy to process, can be made into various shapes according to different needs, is waterproof, moisture-proof, and has good breathability. No additives are added during the production process. The performance of adhesive environmentally friendly sound-absorbing cotton: high sound absorption rate and good sound insulation performance. The product does not contain formaldehyde and is harmless to the human body. Many experiments have proven that it has no allergies to human skin. It is non-polluting to the environment. It is odorless. It is waterproof and has strong drainage after being soaked in water. The sound-absorbing performance does not decrease, the shape remains unchanged, and it can be used twice and destroyed without causing 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.