Sound Proof Foam
Product Detail:product name sound proof foam size1000*2000*70mmdensity 15-35kg/m3thickness20mm,30mm,50mm,60mm,70mm etcraw materialpolyurethane spongecolorblack,yellow,white,red (other color can be customized)brandvinco-70sound proof foam widely used for recording room,is a kind of technology mature,low-cost solution to reduce noise. It is made of ordinary sponge through the high-pressure molding. Was first used in recording studios, conference rooms, KTV and other places, with the growing desire for a comfortable living environment, sound-absorbing sponge began to enter the family, as a subsidiary of the wall structure to meet your needs and create a quiet environment, but also have some the ventilation.Acoustic principle:Absorbing sponge by sound waves reflected back and forth within the sponge to achieve noise reduction, sound-absorbing effect, it is understood that when laying area of more than 3 square meters, can achieve good sound absorption and sound insulation. Tip: absorbing sponge weakness
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