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US 2025/0197288 A1Published application
Reactive binder mixture for cementitious article
OwnerSonia NAIDU, Luc NICOLEAUinventors
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Abstract
A reactive binder mixture includes, based on the total dry matter, 10 to 40 wt. % hydraulic cement, 40 to 80 wt. % calcium sulphate hemihydrate, and 1 to 35 wt. % silica source material including an alkali silicate material.
Claims19
A reactive binder mixture comprising, based on the total dry matter:
- 10 to 40 wt. % hydraulic cement
- 40 to 80 wt. % calcium sulphate hemihydrate, and
- 1 to 35 wt. % silica source material,
- wherein said silica source material comprises an alkali silicate material.
1 more element
A cementitious article obtained from the curing of a cementitious composition comprising, based on the total dry matter, 15 to 90 wt. % of the reactive binder mixture as defined in claim 1 and 10 to 85 wt. %, of fillers.
Dependencies are inferred from the claim text.