REVETEMENT MURAL ABSORBANT ACOUSTIQUE RENFERMANT UNE COUCHE DE FIBRES MULTILOBEES

    公开(公告)号:FR2978459A1

    公开(公告)日:2013-02-01

    申请号:FR1156902

    申请日:2011-07-28

    Abstract: L'invention concerne un revêtement absorbant acoustique multi-couches, comprenant (a) une couche de support formée par un non-tissé à base de fibres organiques à section transversale multilobée, (b) une couche de surface formée par un textile de verre, présentant une résistance statique au passage de l'air, mesurée selon la norme ISO 9053, comprise entre 10 N.s.m et 10 N.s.m-, (c) à l'interface entre la couche de support (a) et la couche de surface (b), une couche adhésive discontinue présentant une masse surfacique comprise entre 17 et 60 g/m . L'invention concerne également un procédé de fabrication d'un tel revêtement et l'utilisation d'un tel revêtement pour l'amélioration du confort acoustique d'une pièce ou d'un bâtiment.

    REVESTIMIENTO MURAL ABSORBENTE ACUSTICO.

    公开(公告)号:MX2014001053A

    公开(公告)日:2014-04-14

    申请号:MX2014001053

    申请日:2012-07-16

    Abstract: La invención se refiere a un revestimiento absorbente acústico multicapa, que comprende (a) una capa de soporte de una espuma de polímero orgánico presentando una porosidad abierta comprendida entre 0.50 y 0.995, (b) una capa de superficie formada por un textil de vidrio, presentando una resistencia estática al flujo de aire, medida según la norma ISO 9053, comprendida entre 105 N.s.m-4 y 106 N.s.m-4, (c) en la interfase entre la capa de soporte (a) y la capa de superficie (b), una capa adhesiva discontinua presentando una masa de superficie comprendida entre 17 y 60 g/m2. La invención se refiere igualmente a un método de fabricación de tal revestimiento y el uso de tal revestimiento para la mejora de la comodidad acústica de una habitación o de un edificio.

    Acoustic absorbent wall coating
    4.
    发明专利

    公开(公告)号:AU2012288730A1

    公开(公告)日:2014-02-27

    申请号:AU2012288730

    申请日:2012-07-16

    Abstract: The invention relates to a multilayer acoustic absorbent coating comprising (a) a supporting layer formed by a non-woven material based on organic fibres having a multilobed cross-section, (b) a surface layer formed by a glass textile material, having a static resistance to airflow of between 105 N.s.m-4 and 106 N.s.m-4, measured according to the ISO standard 9053, and (c) a discontinuous adhesive layer having a mass per unit area of between 17 and 60 g/m2, at the interface between the supporting layer (a) and the surface layer (b). The invention also relates to a method for producing such a coating and to the use of such a coating for improving the acoustic comfort of a room or a building.

    Acoustic absorbent wall coating
    5.
    发明专利

    公开(公告)号:AU2012288730B2

    公开(公告)日:2015-10-29

    申请号:AU2012288730

    申请日:2012-07-16

    Abstract: The invention relates to a multilayer acoustic absorbent coating comprising (a) a supporting layer formed by a non-woven material based on organic fibres having a multilobed cross-section, (b) a surface layer formed by a glass textile material, having a static resistance to airflow of between 105 N.s.m-4 and 106 N.s.m-4, measured according to the ISO standard 9053, and (c) a discontinuous adhesive layer having a mass per unit area of between 17 and 60 g/m2, at the interface between the supporting layer (a) and the surface layer (b). The invention also relates to a method for producing such a coating and to the use of such a coating for improving the acoustic comfort of a room or a building.

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