Acoustic ceiling or wall panels made of wooden boards, etc. The sound absorption mechanism of this structure is thin-plate resonance sound absorption. At the resonance frequency, a large amount of sound energy is absorbed due to the violent vibration of the thin plate.
Read MoreAt present, the main flame retardant fabrics include: finishing flame-retardant fabrics, such as pure cotton, polyester cotton, etc.; essential flame-retardant fabrics, such as aramid, acrylic cotton, DuPont Kevlar, Nomex, Australia PR97, etc.
Read MoreNoise Absorption Office Acoustic Soundproof Panels is an ideal sound-absorbing decorative material. It has the advantages of sound absorption, environmental protection, flame retardant, heat insulation, heat preservation, moisture resistance, mildew resistance, easy dust removal, easy cutting, par......
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