| 摘要 |
<p>A process for the preparation and modification of hardened mortars, a wet mortar being prepared in accordance with conventional technique, said wet mortar consisting of or containing one or several hydraulic binders, filler and ballast material, the major part being mineral material, water and additives, comprising adding to the mortar or its solid components at some stage or at different stages during the process of its manufacture alkoxy silanes and/or their condensation products and/or their hydrolysis products, optionally together with an aliphatic or aromatic solvent, optionally with tensides/surfactants/ emulsifiers, optionally with (silanol) polymerization/condensation catalysts. </p> |
