发明名称 |
MICROSTRUCTURE FEATURES OF GYPSUM WALLBOARD MADE WITH HIGH STARCH AND HIGH DISPERSANT LEVEL |
摘要 |
<p>This invention provides gypsum wailboards 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 wailboards. A method of making lightweight gypsum wailboards is also provided.</p> |
申请公布号 |
WO2009045948(A1) |
申请公布日期 |
2009.04.09 |
申请号 |
WO2008US78089 |
申请日期 |
2008.09.29 |
申请人 |
UNITED STATES GYPSUM COMPANY;YU, QIANG |
发明人 |
YU, QIANG |
分类号 |
B32B3/26 |
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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