- 专利标题： Building Boards with Increased Surface Strength
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申请号： US14143338申请日： 2013-12-30
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公开(公告)号： US20150184385A1公开(公告)日： 2015-07-02
- 发明人: Robin Daniel Fisher , Devang Umesh Khariwala , Jeffrey Hamilton Peet , Peter Mayer
- 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
- 主分类号： E04C2/24
- IPC分类号： E04C2/24 ; E04C2/22
摘要：
Disclosed is a building board construction with increased surface strength. More specifically, increased nail pull strength is achieved via the application of an external surface coating. The surface coating is ideally applied to a paper faced gypsum building board. In one possible embodiment, the coating is formed from a water soluble polymer.
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