With the development of science and technology, the sound quality design of interior decoration often becomes an important link, and there are requirements in appearance and structure. Looking at different building sound-absorbing materials, it is found that wooden sound-absorbing panels are the most widely used.
Wooden acoustic panel is a sound-absorbing material produced at the end of the 20th century in line with the trend of returning to nature and advocating wood feeling in modern decoration, which can not only reduce indoor noise, but also control and adjust indoor reverberation time, eliminate echo and so on. So what does it mainly consist of?
1. Substrate layer: wood sound-absorbing board substrates, which are MDF, E1 environmental protection board, flame retardant MDF, ceramic aluminum board, glass magnesium board, PVC board, solid wood board, composite board, etc. Different substrates have different properties, including environmental protection, flame retardant, moisture-proof, etc.
2. Finishing layer: The finishing layer of wooden sound-absorbing board is commonly used to be natural veneer, trihydroamine, technological veneer, HPL, etc. The advantages are durable, not easy to scratch, have certain fire resistance, and good environmental protection, the surface is glossy, the color is bright and beautiful.
3. Back thin felt: black non-woven fabric, pasted on the back of the sound-absorbing board, to play the performance of sound absorption, flame retardant and isolation.