Face coating for acoustical monolithic ceilings

    公开(公告)号:US11828064B2

    公开(公告)日:2023-11-28

    申请号:US17315743

    申请日:2021-05-10

    Inventor: Steven L Masia

    CPC classification number: E04B9/001 E04B1/86 E04B9/04

    Abstract: Described herein is a coated acoustic building material comprising a body comprising a first major surface opposite a second major surface; a coating having an upper surface opposite a lower surface, the lower surface of the coating facing the first major surface of the body, the coating comprising: polymeric binder having a glass transition temperature less than 0° C.; and a filler; wherein the coating is present as coalesced particles atop the first major surface in an amount ranging from about 210 g/m2 to about 1,300 g/m2.

    Face coating for acoustical monolithic ceilings

    公开(公告)号:US11028581B2

    公开(公告)日:2021-06-08

    申请号:US16717736

    申请日:2019-12-17

    Inventor: Steven L Masia

    Abstract: Described herein is a coated acoustic building material comprising a body comprising a first major surface opposite a second major surface; a coating having an upper surface opposite a lower surface, the lower surface of the coating facing the first major surface of the body, the coating comprising: polymeric binder having a glass transition temperature less than 0° C.; and a filler; wherein the coating is present as coalesced particles atop the first major surface in an amount ranging from about 210 g/m2 to about 1,300 g/m2.

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