| 发明名称 |
LIGHTWEIGHT, REDUCED DENSITY FIRE RATED GYPSUM PANELS |
| 摘要 |
A reduced weight, reduced density gypsum panel that includes high expansion vermiculite with fire resistance capabilities that are at least comparable to (if not better than) commercial fire rated gypsum panels with a much greater gypsum content, weight and density. |
| 申请公布号 |
US2012219785(A1) |
申请公布日期 |
2012.08.30 |
| 申请号 |
US201213400010 |
申请日期 |
2012.02.17 |
| 申请人 |
YU QIANG;VEERAMASUNENI SRINIVAS;SONG WEIXIN D.;LUAN WENQI;UNITED STATES GYPSUM COMPANY |
发明人 |
YU QIANG;VEERAMASUNENI SRINIVAS;SONG WEIXIN D.;LUAN WENQI |
| 分类号 |
B32B13/02;B32B3/26;B32B17/02 |
主分类号 |
B32B13/02 |
| 代理机构 |
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