- 专利标题： Construction panel having improved fixing strength
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申请号： US16917302申请日： 2020-06-30
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公开(公告)号： US11447952B2公开(公告)日： 2022-09-20
- 发明人: Laura Brooks , Nicola Jupp , Joanna Sparkes , Elodie Taboulot , Adam Richardson , Nicholas Jones , Jan Rideout
- 申请人： Saint-Gobain Placo SAS
- 申请人地址： FR Suresnes
- 专利权人： Saint-Gobain Placo SAS
- 当前专利权人： Saint-Gobain Placo SAS
- 当前专利权人地址： FR Suresnes
- 代理机构： GrayRobinson, P.A.
- 代理商 Michael J. Colitz, III
- 优先权： GB1420676 20141120
- 主分类号： E04C2/04
- IPC分类号： E04C2/04 ; C04B28/14 ; C04B14/42 ; C04B16/02 ; C04B24/38 ; C04B111/00
摘要：
A plasterboard comprises a gypsum matrix having a polymeric additive distributed therein in an amount of at least 1 wt % relative to the gypsum, the gypsum matrix further having a first group of fibres and a second group of fibres embedded therein, wherein the fibres of the first group of fibres have an average length that is at least three times the average length of the fibres of the second group of fibres.
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