- 专利标题： Method of Forming a Gypsum Panel Including a Starch Layer
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申请号： US17218911申请日： 2021-03-31
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公开(公告)号： US20210309571A1公开(公告)日： 2021-10-07
- 发明人: Gene Whittington , Robert Piercy , Tom Griffith , Al Flanders
- 申请人： Gold Bond Building Products, LLC
- 申请人地址： US NC Charlotte
- 专利权人： Gold Bond Building Products, LLC
- 当前专利权人： Gold Bond Building Products, LLC
- 当前专利权人地址： US NC Charlotte
- 主分类号： C04B11/00
- IPC分类号： C04B11/00 ; C04B41/48 ; C04B41/50 ; C04B41/45 ; C04B41/00 ; C04B41/63 ; C04B41/65 ; B28B19/00
摘要：
In the present disclosure, a method of forming a gypsum panel is disclosed. The method comprises: providing a first facing material, forming a starch slurry by combining starch and water at a shear rate of 3,000 rpm or more, providing the starch slurry onto the first facing material, depositing a gypsum slurry comprising stucco and water onto the starch slurry on the first facing material, providing a second facing material on the gypsum slurry, and allowing the stucco to convert to calcium sulfate dihydrate.
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