Adjuvant for mineral binders, based on an internal dehydration product of a hydrogenated sugar, mineral binders adjuvants and method of preparation.

摘要

Adjuvant for mineral binders, characterized by comprising a compound containing at least one internal dehydration product of a hydrogenated sugar preferably a hydrogenated monosaccharide selected from hexitols, pentitols, tetritols, and their mixtures, except the product resulting from the esterification by fatty chains of said internal dehydration product of a hydrogenated sugar.