| 发明名称 |
METHOD FOR REDUCING DETACHING OF MATERIAL CAUSED BY FREEZING AND MELTING OF CONCRETE |
| 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 |
HU9302342(D0) |
申请公布日期 |
1993.11.29 |
| 申请号 |
HU19930002342 |
申请日期 |
1992.02.06 |
| 申请人 |
DOMTAR INC.,CA |
发明人 |
MALRIC,BERNARD,FR;BEAUDOIN,REJEAN,CA;BERTHELOT,CHANTAL,CA |
| 分类号 |
C04B41/67;C04B41/50;C04B41/66;C09K3/18 |
主分类号 |
C04B41/67 |
| 代理机构 |
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代理人 |
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| 地址 |
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