发明名称 |
Method for preparation of a hardening composition |
摘要 |
A method for preparing concrete or mortar in which a mixture of a hydraulic binder, aggregates, water, and colloidal silica is prepared. The relative standard deviation of the particle size distribution by numbers of the colloidal silica is at least about 30%. The invention also relates to concrete or mortar obtainable by the method.
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申请公布号 |
US5932000(A) |
申请公布日期 |
1999.08.03 |
申请号 |
US19970928625 |
申请日期 |
1997.09.12 |
申请人 |
EKA CHEMICALS AB |
发明人 |
BERGQVIST, HANS;CHANDRA, SATISH |
分类号 |
C04B14/06;C04B28/02;(IPC1-7):C04B14/04 |
主分类号 |
C04B14/06 |
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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