| 发明名称 |
Microstructure features of gypsum wallboard made with high starch and high dispersant level |
| 摘要 |
<p>This invention provides gypsum wallboards with a unique microstructure where the walls between voids are enhanced in thickness and strength to substantially improve the strength and handling properties of the wallboards. A method of making lightweight gypsum wallboards is also provided.</p> |
| 申请公布号 |
EP2949460(A1) |
申请公布日期 |
2015.12.02 |
| 申请号 |
EP20150166902 |
申请日期 |
2008.09.29 |
| 申请人 |
UNITED STATES GYPSUM COMPANY |
发明人 |
YU, QIANG |
| 分类号 |
B32B3/26;B32B13/04;C04B28/14 |
主分类号 |
B32B3/26 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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