公开(公告)号：US20220135478A1

公开(公告)日：2022-05-05

申请号：US17433757

申请日：2020-02-14

Applicant: BASF SE

Inventor： Harald GRASSL ,  Joachim DENGLER ,  Julien BIZZOZERO ,  Alexander SCHÖBEL

IPC: C04B24/04 ,  C04B22/10 ,  C04B24/26 ,  C04B24/02 ,  C04B28/04

Abstract: The present application relates to a mixture comprising at least one compound A selected from glyoxylic acid, salts thereof, and condensation or addition products of glyoxylic acid or salts thereof; and at least one polyhydroxy compound B. Furthermore, the present application relates to a construction material composition comprising said mixture, and to the use of said mixture for modifying the hardening of inorganic binder containing building material formulations, and/or for producing building products.