Acoustic absorbent wall coating

The invention relates to a multilayer acoustic absorbent coating comprising (a) a supporting layer consisting of an organic polymer foam having an open porosity of between 0.50 and 0.995, (b) a surface layer formed by a glass textile material, having a static resistance to airflow of between 10

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Bibliographische Detailangaben
Hauptverfasser:	BLANCHARD, BENJAMIN, CHUDA, KATARZYNA, NIKAJ, ERISELA, BERGER, SYLVAIN
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR BUILDING CEILINGS FIXED CONSTRUCTIONS FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS LAUNDERING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS ROOFS SOUND-PRODUCING DEVICES TEXTILES TRANSPORTING TREATMENT OF TEXTILES OR THE LIKE WALL, FLOOR OR LIKE COVERING MATERIALS, e.g. LINOLEUM,OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF AFIBROUS WEB COATED WITH A LAYER OF MACROMOLECULARMATERIAL WALLS, e.g. PARTITIONS
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Beschreibung
Zusammenfassung:	The invention relates to a multilayer acoustic absorbent coating comprising (a) a supporting layer consisting of an organic polymer foam having an open porosity of between 0.50 and 0.995, (b) a surface layer formed by a glass textile material, having a static resistance to airflow of between 10