- 专利标题: Acoustic ceiling board with improved aesthetics
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申请号: US15006989申请日: 2016-01-26
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公开(公告)号: US10392798B2公开(公告)日: 2019-08-27
- 发明人: Eric D. Kragness , Chris Wells , Oliver Ebert , Alfred Winkler
- 申请人: ARMSTRONG WORLD INDUSTRIES, INC.
- 申请人地址: US DE Wilmington
- 专利权人: AWI Licensing LLC
- 当前专利权人: AWI Licensing LLC
- 当前专利权人地址: US DE Wilmington
- 代理商 Craig M. Sterner
- 主分类号: E04B9/00
- IPC分类号: E04B9/00 ; E04B1/84 ; B32B37/12 ; B32B37/24 ; E04B1/86 ; E04B9/04 ; C03C25/47
摘要:
Described herein are acoustical panels comprising a substrate and a coated non-woven veil that comprises a coating applied to a non-woven veil, the non-woven veil having an airflow resistance of greater than 45 mks rayls and comprising: from about 20 wt. % to about 60 wt. % fibers; and from about 40 wt. % to about 80 wt. % of a filler; and wherein the coating is present on the non-woven veil in an amount ranging from about 110 dry g/m2 to about 135 dry g/m2. Methods of making and using the panels are also described.
公开/授权文献
- US20160138264A1 ACOUSTIC CEILING BOARD WITH IMPROVED AESTHETICS 公开/授权日:2016-05-19
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