公开(公告)号：US12031322B2

公开(公告)日：2024-07-09

申请号：US16918125

申请日：2020-07-01

申请人： ARMSTRONG WORLD INDUSTRIES, INC.

发明人： Charles G Krick ,  Bruce E Adams ,  Kimberly S Diffenbaugh

IPC分类号： E04B1/86 ,  D21H11/18 ,  D21H13/40 ,  D21H17/28 ,  D21H17/68 ,  D21J1/20 ,  E04B1/74

CPC分类号： E04B1/86 ,  D21H11/18 ,  D21H13/40 ,  D21H17/28 ,  D21H17/68 ,  D21J1/20 ,  E04B2001/745 ,  E04B2103/04

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.