- 专利标题： Sag-resistant acoustic board
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申请号： US16918125申请日： 2020-07-01
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公开(公告)号： US12031322B2公开(公告)日： 2024-07-09
- 发明人: Charles G Krick , Bruce E Adams , Kimberly S Diffenbaugh
- 申请人： ARMSTRONG WORLD INDUSTRIES, INC.
- 申请人地址： US PA Lancaster
- 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 Patrick Sheldrake
- 主分类号： E04B1/86
- IPC分类号： E04B1/86 ; D21H11/18 ; D21H13/40 ; D21H17/28 ; D21H17/68 ; D21J1/20 ; E04B1/74
摘要：
Described herein is an acoustic building panel comprising a body comprising inorganic fiber in an amount ranging from about 60.0 wt. % to about 90.0 wt. % based on the total weight of the body; and microfibrillated fiber in an amount ranging from about 0.5 wt. % to about 10 wt. % based on the total weight of the body.
公开/授权文献
- US20210002890A1 SAG-RESISTANT ACOUSTIC BOARD 公开/授权日：2021-01-07
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