Back to results
US 6,607,592 B1Granted
Antishrinkage agent for concrete or mortar
AssigneeVicat
InventorJean-Dominique Ceccaldi
Life of this patent
Estimating the term…
Abstract
The invention concerns a composition in dry state for mortar or concrete, comprising a cement and an antishrinkage agent. The invention is characterized in that the antishrinkage agent consist of a calcium sulphate, particularly an anhydrous calcium sulphate, associated with at least a glycol ether.
Claims12
A cement composition in the dry state, comprising a cement and an anti-shrinkage agent consisting of a combination of an anhydrous calcium sulfate and at least one glycol ether.
A cement anti-shrinkage agent comprising a combination consisting of anhydrous calcium sulfate and at least a glycol-ether.
Dependencies are inferred from the claim text.