- 专利标题: OPEN-CELLED GYPSUM CORE, GYPSUM ACOUSTIC PANEL, AND METHOD FOR MAKING SAME
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申请号: US17647400申请日: 2022-01-07
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公开(公告)号: US20220220039A1公开(公告)日: 2022-07-14
- 发明人: Yijun SANG , Suman SINHA RAY , Mark HEMPHILL
- 申请人: KNAUF GIPS KG
- 申请人地址: DE Iphofen
- 专利权人: KNAUF GIPS KG
- 当前专利权人: KNAUF GIPS KG
- 当前专利权人地址: DE Iphofen
- 主分类号: C04B38/00
- IPC分类号: C04B38/00 ; C04B28/14 ; C04B14/42 ; C04B24/38 ; C04B38/10 ; B32B5/18 ; B32B13/02 ; B32B5/02 ; B32B5/24 ; B32B15/04 ; B32B29/00 ; B32B15/12 ; G10K11/168 ; G10K11/165
摘要:
An open cell set gypsum core includes an interlocking matrix of gypsum having air voids distributed therein. The air voids define cells having cell walls formed by the interlocking matrix. The interlocking matrix further includes channels distributed therein. The channels interconnect the air voids and comprise openings in the cell walls.
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