| 发明名称 |
METHOD OF INCREASING STRENGTH OF POROUS BODIES |
| 摘要 |
<p>Impregnating liquid for increasing the strength and resistance to weathering of porous bodies, is based on solvent- free resins with a glass transition pt. (Tg) of 70-90 deg C. Also claimed is a method for increasing the strength of porous bodies by treatment with this liquid.</p> |
| 申请公布号 |
CZ9702622(A3) |
申请公布日期 |
1999.03.17 |
| 申请号 |
CZ19970002622 |
申请日期 |
1997.08.18 |
| 申请人 |
IBACH STEINKONSERVIERUNG GMBH & CO. KG |
发明人 |
IBACH HERMANN WOLF |
| 分类号 |
C04B41/63;C04B41/64;(IPC1-7):C04B41/63 |
主分类号 |
C04B41/63 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
