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US 2016/0107938 A1Published application
Accelerator for mineral binders
AssigneeSika Technology AG
InventorsGilbert MÄDER, Christophe KURZ, Beat MARAZZANI, Christian BÜRGE
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Abstract
A method for preparing a setting and hardening accelerator for mineral binders including a step of: (i) reacting a calcium compound CV with a silica sol SL, a molar ratio of Si:Ca being less than 0.1 during the reaction.
Claims15
A process for the production of a setting and hardening accelerator for mineral binders, comprising the following step:
- (i) reaction of a calcium compound CV with silica sol SL, with a molar Si:Ca ratio smaller than 0.1 during the reaction.
Dependencies are inferred from the claim text.