Back to results
US 2025/0282684 A1Published application
Concrete formulation for 3d printing
AssigneeThe Board of Regents for the Oklahoma Agricultural and Mechanical Colleges
InventorsMatthew Tyler Ley, Masoud Forsat
Life of this patent
Estimating the term…
Abstract
Concrete formulation for 3D printing which results in improved structural integrity of concrete members printed from the formulation.
Claims20
A concrete formulation comprising:
- a) a hydraulic component having a cementitious base material;
- b) an aggregate component comprising:
- i) coarse aggregates having a nominal maximum aggregate size of greater than 12.5 mm;
- ii) optionally, intermediate aggregates having a nominal maximum aggregate size of 4.75-12.5 mm;
- iii) fine sand aggregates having a nominal maximum aggregate size of 4.75 mm or less;
- c) an admixture component comprising:
- i) a sticky additive;
- ii) optionally, a weak acid;
- and
- iii) optionally, a water reducer or a blend of water reducers.
7 more elements
Dependencies are inferred from the claim text.