发明名称 |
Gypsum wallboard, and method of making same |
摘要 |
A method of preparation of gypsum wallboard, as well as a core composition suitable for use therein, are disclosed. The core composition includes a slurry of calcium sulfate hemihydrate (stucco), water, and calcium aluminum lignosulfonate and/or aluminum lignosulfonate. |
申请公布号 |
AU2026599(A) |
申请公布日期 |
2000.03.14 |
申请号 |
AU19990020265 |
申请日期 |
1999.01.06 |
申请人 |
NATIONAL GYPSUM PROPERTIES LLC. |
发明人 |
JASHBHAI M. PATEL;RONALD S. FINKELSTEIN |
分类号 |
C04B24/18;C04B28/14;E04C2/04 |
主分类号 |
C04B24/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|