发明名称 LIGHT WEIGHT GYPSUM BOARD
摘要 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.
申请公布号 CA2700401(C) 申请公布日期 2017.01.24
申请号 CA20082700401 申请日期 2008.09.29
申请人 UNITED STATES GYPSUM COMPANY 发明人 YU, QIANG
分类号 B32B13/08;B32B3/26 主分类号 B32B13/08
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