How to use polycarboxylic ethers in combination with other admixtures for cement grinding

摘要

Use of an aqueous solution containing at least one polycarboxylic acid ether as a cement grinding aid, wherein the aqueous composition contains one or more admixtures, or the aqueous composition contains one or more admixtures. Used in combination with the agent, where the admixture is 1,3-propanediol, carboxylic acid, sulfonated amino alcohol, boric acid, borate, phosphate, sorbitol, saccharide, gluconate, iron sulfate, sulfuric acid Selected from tin, antimony salts, alkali metal salts, alkaline earth metal salts, lignin sulfonic acid, glycerol, melamine, melamine sulfonic acid, and mixtures thereof.