| 发明名称 |
Gypsum/fiber board with improved surface characteristics |
| 摘要 |
A paperless gypsum/fiber board with improved surface characteristics has at least one surface comprising a combination of fully hydrated gypsum and reinforcing fiber and has been coated with a primer comprising an aqueous emulsion of a film-forming polymeric material.
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| 申请公布号 |
US6406779(B1) |
申请公布日期 |
2002.06.18 |
| 申请号 |
US19980220555 |
申请日期 |
1998.12.23 |
| 申请人 |
UNITED STATE GYPSUM COMPANY |
发明人 |
CARBO ADELAIDA L.;ATTARD PETER M. |
| 分类号 |
C04B41/48;C04B41/63;E04C2/04;(IPC1-7):B32B15/00;B32B13/00 |
主分类号 |
C04B41/48 |
| 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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