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US 2023/0150874 A1Published application
Accelerator for mineral binder compositions
AssigneeSika Technology AG
InventorsLolita HAUGUEL, Raphael BOURQUIN, Maxime LIARD, Didier LOOTENS
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Abstract
An accelerator for mineral binder compositions, especially for mortars or concrete, including: aluminium sulfate, at least one pozzolane, optionally at least one defoamer, and water. The accelerator is particularly useful for shotcrete, in the field of free-forming construction, or for additive manufacturing.
Claims17
An accelerator composition for mineral binder compositions comprising
- a) 5-16 wt. % of aluminium sulfate,
- b) 16-65 wt. % of at least one pozzolane,
- c) optionally at least one defoamer, and
- d) at least 30 wt. % of water.
1 more element
Dependencies are inferred from the claim text.