40kg/m3 Polyester fiber sound-absorbing cotton
USD $7 - $20 /Square Meter
Min.Order:200 Square Meters
Shanghai Dbsound Acoustics Co., Ltd.
Polyester fiber sound-absorbing cotton 20KG/M3 is made of good-quality polyester 100% imported from South Korea through hot pressing and bonding. It is the new environmental-friendly material that can replace the traditional harmful sound absorption and insulation material like glass fiber, rock wool and sponge etc. Direct contact with the human skin has no side effects. It is colorless, odorless and does not release pollutants. It is the professional sound absorption material closest to nature and when used for sounds absorbing in internal partitions or walls, it has better environmental characteristic and sound absorption effect than the glass fiber. It can be recycled by 100% whose smoke density and toxic gas are both under the national environmental standards. It is the widely used environmental material in building and finishing fields in Europe, America, South Korea and Japan.
product name | Polyester fiber sound-absorbing cotton 40KG/M3 |
size | L2000MM*W1000MM |
thickness | 50mm |
density | 40kg/m3 |
material | 100% recycled Polyester Fiber |
color | white |
the cotton Can be customized to various sizes and densities
Differences among polyester sound absorption cotton, glass wool and rock wool
Rock wool is the inorganic filament structure formed by wiredrawing after mineral melting and is mostly used for the thermal insulation and sound absorption materials. The diameter of the rock wool itself is quite small and easy to plunge into the skin. But because it s the mineral, it can not be absorbed by the skin. It will easily cause local itching or even the point-like congestion of the skin tissue if it blocks the capillary.
Glass wool as one type of the glass fiber is a kind of man-made inorganic fiber. It takes the quartz sand, limestone, dolomite and other natural minerals as the main raw material and melts into glass by adding some Soda ash, borax and other chemicals. In the melting state, with the outside force blowing format, throw it into flocculent fine fibers. There appear many fine spaces by the grade separation and entangling and these spaces can be regarded as pores. Therefore, the glass wool can be regarded as porous material with good thermal insulation and sound absorption performance.
Glass wool as one type of the glass fiber is a kind of man-made inorganic fiber. It takes the quartz sand, limestone, dolomite and other natural minerals as the main raw material and melts into glass by adding some Soda ash, borax and other chemicals. In the melting state, with the outside force blowing format, throw it into flocculent fine fibers. There appear many fine spaces by the grade separation and entangling and these spaces can be regarded as pores. Therefore, the glass wool can be regarded as porous material with good thermal insulation and sound absorption performance.
Sound insulation wall filling
Sound insulation ceiling filling
shanghai dbsound acoustics is a technology company who engaged in acoustic design, acoustic material production and construction.we have Thousands of square meters factory,More than 20 employees and several engineers.dbsound is the member of the Chinese Institute of acoustics and the Shanghai Institute of acoustics,as well as A number of patent.
until now,we have accumulated thousounds of private cinema,Theatre,Recording studio and music hall such as 2010 Shanghai World Expo Macao Pavilion,International Superstar Jackie Chan Performing Arts Center Theatre,SIEMENS Shanghai office sound insulation,Tibetan Buddhist King studio and other national key venues.With a solid professional, rich engineering experience and a stable and reliable product quality, perfect after-sales service ,we get the industry's highly competitive brand.
1.Are you a trading company or a factory ?
Our factory was established in shanghai . We are a manufacturer engaged in acoustic material and acoustic design for more than 10 years. Welcome to pay a visit to our factory.
2.How can you guarantee the quality?
We have a modern management system. Take strict selection for upstream suppliers to insure the basic material to be good quality. And we pay more attention to production technology and staff training, so that the defective rate is less than 1% of each products, save cost at the production line. When the productions are ready, they would be sent to the package workshop, put in carton with foam between each panel to avoid the friction and damage.
3.Do you accept customization?
Yes, we can support our clients with OEM, so that it can be easier to open the local market and build a long-term partnership between us.
4.Can you offer sample?
Yes, we can offer standard samples for free, and customization is available.