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Interior sound absorption sheet and sound absorbing sound-proofing panel containing same
Provided is a sound absorption sheet comprising: a porous substrate; and a micro-resonance layer having a pattern of a plurality of sound-absorbing holes penetrating both surfaces thereof. Also provided is a sound absorbing soundproofing panel, the exterior surface of which is covered with the sound absorption sheet comprising: the porous substrate; and the micro-resonance layer having a pattern of a plurality of sound-absorbing holes penetrating both surfaces thereof.
Interior sound absorption sheet and sound absorbing sound-proofing panel containing same
Provided is a sound absorption sheet comprising: a porous substrate; and a micro-resonance layer having a pattern of a plurality of sound-absorbing holes penetrating both surfaces thereof. Also provided is a sound absorbing soundproofing panel, the exterior surface of which is covered with the sound absorption sheet comprising: the porous substrate; and the micro-resonance layer having a pattern of a plurality of sound-absorbing holes penetrating both surfaces thereof.
Interior sound absorption sheet and sound absorbing sound-proofing panel containing same
KANG GIL-HO (author) / JUNG SEONG-MOON (author) / KANG BONG-GYU (author)
2016-08-16
Patent
Electronic Resource
English
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