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US 2010/0018440 A1Published application
Solidification and hardening accelerator for hydraulic binders and process for its preparation
AssigneeSika Technology AG
InventorsHeinz Schurch, Franz Wombacher, Benedikt Lindlar, Didier Lootens, Robert Flatt
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Abstract
The present invention relates to a fluoride-free solidification and hardening accelerator for hydraulic binders, comprising sulfate, aluminium and organic acid, the molar ratio of aluminium to sulfate being less than 0.83.
Claims15
A fluoride-free solidification and hardening accelerator for hydraulic binders, comprising sulfate, aluminum and from 1 to 16% by weight of organic acid, based on the total weight of the accelerator, the molar ratio of aluminum to sulfate being less than 0.83.
Dependencies are inferred from the claim text.