Dry cementitious material mixture for 3d-printing
Номер патента: CA3232344A1
Опубликовано: 30-03-2023
Автор(ы): Abdelaziz Labyad, Christian Blachier, Helene Lombois-Burger, Loic Regnault De La Mothe, Sylvain Duchand
Принадлежит: Holcim Technology Ltd
Опубликовано: 30-03-2023
Автор(ы): Abdelaziz Labyad, Christian Blachier, Helene Lombois-Burger, Loic Regnault De La Mothe, Sylvain Duchand
Принадлежит: Holcim Technology Ltd
Реферат: A dry cementitious material mixture for 3D-printing, comprising: a hydraulic cement, a mineral component having a BET-specific surface area of 0.5-30 m2/g, preferably 5-15 m2/g, and being present in an amount of 3?50 %, preferably 3?30 %, by weight based on the hydraulic cement, an additional material being one of: at least one viscosity enhancing admixture being present in an amount of 0.01?1.5 % by weight, preferably 0.1-0.5 % by weight, based on the hydraulic cement, clay being present in an amount of 0.01-5.0 %, preferably 0.5-1 %, by weight based on the hydraulic cement, and further optionally comprising aggregates.
Dry cementitious material mixture for 3d-printing
Номер патента: EP4405175A1. Автор: Helene Lombois-Burger,Sylvain Duchand,Christian Blachier,Benito CARRION. Владелец: Holcim Technology Ltd. Дата публикации: 2024-07-31.