- 专利标题: High Acoustic and Low Density Basemat
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申请号: US17443319申请日: 2021-07-23
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公开(公告)号: US20230035178A1公开(公告)日: 2023-02-02
- 发明人: Yufeng Xu , Bangji Cao , William Frank , Qing C. Yu , Louis P. Stocco , Adam Warren Keller
- 申请人: USG INTERIORS, LLC
- 申请人地址: US IL Chicago
- 专利权人: USG INTERIORS, LLC
- 当前专利权人: USG INTERIORS, LLC
- 当前专利权人地址: US IL Chicago
- 主分类号: C04B14/46
- IPC分类号: C04B14/46 ; C04B28/14 ; C04B14/18 ; C04B18/24 ; B32B19/06 ; B32B5/02
摘要:
The disclosure provides basemats for fibrous panels, including a mineral wool present in an amount of at least about 60 wt %, based on the total weight of the basemat, a mineral filler, a cellulose present in an amount of about 1 wt % to about 3 wt %, based on the total weight of the basemat, and a binder. The basemat has a backing side and a facing side. Also provided are fibrous panels including the basemat of the disclosure and a porous veil.