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US 2024/0376004 A1Published application
Performance enhancer for composite cements
AssigneeHConnect 2 GmbH
InventorsMohsen BEN HAHA, Arnaud MULLER, Maciej ZAJAC
Life of this patent
Estimating the term…
Abstract
Composition comprising a polyphosphate, an amine and an inorganic sulfate compound for enhancing the workability and/or the strength development of hydraulic binders comprising a cement and a high water demand supplementary cementitious material and/or a high water demand filler.
Claims20
A composition comprising a) from 5 to 50% by weight, based on the total weight of the composition, of at least one polyphosphate, b) from 5 to 25% by weight of at least one amine of general formula (I)
- wherein R1, R2 and R3 are independently from each other selected from H, C1-C6-alkyl and C1-C6-alkyl alkanol comprising 1, 2, or 3 OH groups, their salts, esters or mixtures thereof, with the proviso that at least one of R1, R2 and R3 is not H, and c) at least one inorganic sulfate compound.
Dependencies are inferred from the claim text.