Additives for mortar containing cement composition containing cement, dry mortar, and mortar containing cement.

摘要

Additives for mortar containing cement composition containing cement, dry mortar, and mortar containing cement ".The present invention relates to additives for cement mortar containing containing predominantly at least one hidroxialquil guar derivative which has a molar substitution greater than 0.7.The dry mortars containing cement containing 0.1 to 1.5% by weight of said additive and the cement mortar containing obtained by adding water to the above compositions dry.