| 发明名称 |
METHOD OF REDUCING PEELING OF CONCRETE SURFACE DUE TO FREEZING AND THAWING |
| 摘要 |
<p>A concrete surface having at least a residual amount of sodium fluorophosphate. A method to reduce scaling due to freezing and thawing is also disclosed. The method comprises contacting the surface of a concrete with a system containing at least sodium fluorophosphate. The sodium fluorophosphate closes the pores to water and other foreign matter.</p> |
| 申请公布号 |
CZ9301651(A3) |
申请公布日期 |
1994.04.13 |
| 申请号 |
CS19930001651 |
申请日期 |
1992.02.06 |
| 申请人 |
DOMTAR INC. |
发明人 |
MALRIC BERNARD;BEAUDOIN REJEAN;BERTHELOT CHANTAL |
| 分类号 |
C04B41/67;C04B41/50;C04B41/66;C09K3/18;(IPC1-7):E04B1/62;C23F11/08 |
主分类号 |
C04B41/67 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
