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US 2009/0266273 A1Published application
Pulverulent composition comprising a hydraulic binder and a pyrogenic metal oxide
AssigneeEvonik Degussa GmbH
InventorsChristoph Tontrup, Brigitte Grinschgl, Anne Heiseler, Juergen Meyer
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Abstract
Pulverulent composition comprising at least one hydraulic binder having a d50 value of the particle size distribution of <15 μm and at least one pyrogenic metal oxide in a proportion of 20 to 600 m2 surface area/100 g of hydraulic binder. Use of the pulverulent composition for the production of products containing hydraulic binders.
Claims6
A pulverulent composition comprising at least one hydraulic binder having a d50 value of the particle size distribution of <15 μm and at least one pyrogenic metal oxide in a proportion of 20 to 600 m2 surface area/100 g of hydraulic binder.
Dependencies are inferred from the claim text.