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公开(公告)号:US20200207056A1
公开(公告)日:2020-07-02
申请号:US16813568
申请日:2020-03-09
发明人: James D. Pape , Gourish Sirdeshpande , Joanne Lefever , Kimberly Diffenbaugh , Jere Myers , John Felegi, JR.
IPC分类号: B32B5/02 , B32B7/12 , B32B5/26 , E04C2/16 , E04C2/24 , E04C2/52 , B32B3/26 , E04C2/28 , E04C2/284 , E04B2/00 , E04B5/02
摘要: Described herein is an stain and sag resistant acoustic building panel comprising a porous body formed from building material and latex binder, wherein the building material may include fibers and filler and at one of the building materials has been pre-treated with a charge-modifying component, thereby enhancing the sag-resistance of the building panel.
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公开(公告)号:US10435888B2
公开(公告)日:2019-10-08
申请号:US15646262
申请日:2017-07-11
发明人: Michelle X. Wang , Joanne Lefever , Lida Lu
摘要: Described herein is an stain and sag resistant acoustic ceiling panel comprising a porous body formed from mineral and cellulosic fibers having an upper surface opposite a lower surface and at least one side surface extending between the upper surface and the lower surface; a first layer applied to the upper surface, the first layer comprising a hygroscopic component and a hydrophobic component; and a second layer applied to the lower surface, the second layer comprising a hydrophobic component.
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公开(公告)号:US09702142B1
公开(公告)日:2017-07-11
申请号:US15140266
申请日:2016-04-27
发明人: Michelle X Wang , Joanne Lefever , Lida Lu
CPC分类号: E04B9/0435 , E04B1/86 , E04B9/045 , E04B9/067 , E04B9/241 , E04B9/28 , E04B2001/742 , E04B2001/8461
摘要: Described herein is an stain and sag resistant acoustic ceiling panel comprising a porous body formed from mineral and cellulosic fibers having an upper surface opposite a lower surface and at least one side surface extending between the upper surface and the lower surface; a first layer applied to the upper surface, the first layer comprising a hygroscopic component and a hydrophobic component; and a second layer applied to the lower surface, the second layer comprising a hydrophobic component.
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公开(公告)号:US11633935B2
公开(公告)日:2023-04-25
申请号:US16813568
申请日:2020-03-09
发明人: James D. Pape , Gourish Sirdeshpande , Joanne Lefever , Kimberly Diffenbaugh , Jere Myers , John Felegi, Jr.
IPC分类号: B32B5/02 , B32B7/12 , B32B5/26 , B32B3/26 , B32B37/12 , E04C2/16 , E04C2/284 , E04C2/24 , E04C2/52 , E04C2/28 , E04B2/00 , E04B5/02
摘要: Described herein is an stain and sag resistant acoustic building panel comprising a porous body formed from building material and latex binder, wherein the building material may include fibers and filler and at one of the building materials has been pre-treated with a charge-modifying component, thereby enhancing the sag-resistance of the building panel.
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公开(公告)号:US20170334163A1
公开(公告)日:2017-11-23
申请号:US15598374
申请日:2017-05-18
发明人: James D. Pape , Gourish Sirdeshpande , Joanne Lefever , Kimberly Diffenbaugh , Jere Myers , John Felegi, JR.
CPC分类号: B32B5/022 , B32B3/26 , B32B5/028 , B32B5/26 , B32B7/12 , B32B37/12 , B32B2250/02 , B32B2255/02 , B32B2255/26 , B32B2262/0253 , B32B2262/0269 , B32B2262/0276 , B32B2262/062 , B32B2262/08 , B32B2262/101 , B32B2262/108 , B32B2264/0214 , B32B2264/10 , B32B2264/102 , B32B2264/104 , B32B2305/20 , B32B2307/102 , B32B2307/72 , B32B2307/724 , B32B2307/73 , B32B2307/734 , B32B2419/00 , B32B2607/00 , E04C2/16 , E04C2/246 , E04C2/28 , E04C2/284 , E04C2/46 , E04C2/50 , E04C2/526 , E04C2/528
摘要: Described herein is an stain and sag resistant acoustic building panel comprising a porous body formed from building material and latex binder, wherein the building material may include fibers and filler and at one of the building materials has been pre-treated with a charge-modifying component, thereby enhancing the sag-resistance of the building panel.
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