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COMPOSITION FOR SOUND-BLOCKING SHEET MEMBER, SOUND-BLOCKING SHEET MEMBER, AND SOUND-BLOCKING STRUCTURE BODY
Provided is a composition for a sound insulating sheet member, a sound insulating sheet member, and a sound insulating structure body with excellent sound insulating performance. A sound insulating structure body including: a plurality of convex-shaped rubber-elastic resonant portions; and a sheet-like support that supports the resonant portions, wherein the resonant portions have a storage modulus G' obtained from a composite curve of dynamic viscoelasticity according to ISO 6721-4 of 100 MPa or less at 25°C and 10 kHz, and the areal density of the support is 1.0 kg/m2 or less.
COMPOSITION FOR SOUND-BLOCKING SHEET MEMBER, SOUND-BLOCKING SHEET MEMBER, AND SOUND-BLOCKING STRUCTURE BODY
Provided is a composition for a sound insulating sheet member, a sound insulating sheet member, and a sound insulating structure body with excellent sound insulating performance. A sound insulating structure body including: a plurality of convex-shaped rubber-elastic resonant portions; and a sheet-like support that supports the resonant portions, wherein the resonant portions have a storage modulus G' obtained from a composite curve of dynamic viscoelasticity according to ISO 6721-4 of 100 MPa or less at 25°C and 10 kHz, and the areal density of the support is 1.0 kg/m2 or less.
COMPOSITION FOR SOUND-BLOCKING SHEET MEMBER, SOUND-BLOCKING SHEET MEMBER, AND SOUND-BLOCKING STRUCTURE BODY
ZUSAMMENSETZUNG FÜR SCHALLDÄMMENDES PLATTENELEMENT, SCHALLDÄMMENDES PLATTENELEMENT UND SCHALLDÄMMENDER STRUKTURKÖRPER
COMPOSITION POUR ÉLÉMENT DE FEUILLE ANTI-BRUIT, ÉLÉMENT DE FEUILLE ANTI-BRUIT ET CORPS DE STRUCTURE ANTI-BRUIT
KOSHITOUGE HARUKI (Autor:in) / OKUNO DAICHI (Autor:in)
16.03.2022
Patent
Elektronische Ressource
Englisch
IPC:
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
/
C08F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
,
Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind
/
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
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