公开(公告)号：US20240383811A1

公开(公告)日：2024-11-21

申请号：US18693847

申请日：2022-09-21

Applicant: HOLCIM TECHNOLOGY LTD

Inventor： Benito CARRION ,  Christian BLACHIER ,  Hélène LOMBOIS-BURGER ,  Sylvain DUCHAND

IPC: C04B28/04 ,  B28B1/00 ,  B33Y10/00 ,  B33Y70/00 ,  C04B14/04 ,  C04B14/10 ,  C04B24/38 ,  C04B103/32 ,  C04B111/00

Abstract: A dry cementitious material mixture for 3D-printing, includes a hydraulic cement, at least one viscosity enhancing admixture, and clay and optionally 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 clay is present in an amount of 0.01-5.0% by weight based on the hydraulic cement.