| 发明名称 |
Light Weight Gypsum Fiber Panel Suitable for Use as Roof Cover Board |
| 摘要 |
A roof cover board made from a mixture of 30-60% stucco; 20-50% perlite; 10-30% cellulose fiber; 3-20% starch; and siloxane. Also disclosed is a stucco-free roof cover board made from a mixture of 30-60% perlite, 30-60% cellulose fiber, 5-25% starch; and siloxane. Also disclosed are methods for making same. |
| 申请公布号 |
US2017107152(A1) |
申请公布日期 |
2017.04.20 |
| 申请号 |
US201615087539 |
申请日期 |
2016.03.31 |
| 申请人 |
UNITED STATES GYPSUM COMPANY |
发明人 |
Xu Yufeng;STIVENDER Eugene S. |
| 分类号 |
C04B28/14;E04B2/00;E04C2/02;E04D11/02;E04D5/00 |
主分类号 |
C04B28/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A roof cover board made from a mixture of, on a water free basis, in wt. %:
30-60% stucco; 20-50% perlite; 10-30% cellulose fiber; 3-20% starch; and siloxane. |
| 地址 |
Chicago IL US |
