US 2023/0150877 A1

Dry cementitious material mixture for 3D-printing

(22) 25.03.2021

(43) 18.05.2023

(57) A dry cementitious material mixture for 3D-printing, includes a hydraulic cement, at least one viscosity enhancing admixture, at least one accelerator and aggregates, wherein the at least one viscosity enhancing admixture is present in an amount of 0.05-1.5% by weight based on the hydraulic cement and the at least one accelerator is present in an amount of 0.5-6.0% by weight based on the hydraulic cement.

(71) Holcim Technology Ltd, Zug (CH)

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