公开(公告)号：US20240116815A1

公开(公告)日：2024-04-11

申请号：US18257052

申请日：2021-12-21

Applicant: HOLCIM TECHNOLOGY LTD

Inventor： Kevin CARNEVALE ,  David RINALDI ,  Benoît MATHONIER ,  Fabrice TOUSSAINT

IPC: C04B24/24 ,  C04B7/02 ,  C04B7/26 ,  C04B7/34 ,  C04B28/02 ,  C04B28/04 ,  C04B28/18

CPC classification number: C04B24/243 ,  C04B7/02 ,  C04B7/26 ,  C04B7/34 ,  C04B28/021 ,  C04B28/04 ,  C04B28/18 ,  C04B2103/302

Abstract: A concrete composition includes a hydraulic binder, wherein the hydraulic binder includes Portland clinker and mineral addition including limestone, or fly ash or combination thereof, the limestone and/or fly ash representing at least 50% by weight of the total weight of the binder; a cationic polymer having a cationic charge density greater than 0.5 meq/g, and an intrinsic viscosity less than 1 dl/g; a water-reducing additive comprising at least one phosphonic amino-alkylene group; aggregates, and water.