SINGLE-COMPONENT ALKALI METAL SILICATE CEMENT COMPOSITION

摘要

HOE 92/F 023 Single-component alkali metal silicate cement composition The invention relates to a dry, surfactant-free singlecomponent alkali metal silicate cement composition containing as hardening agent condensed aluminum phosphate and at least one compound from the group comprising the ortho- and pyrophosphates of manganese, zinc, cobalt, iron(III) and chromium(III) and in addition containing the conventional components rounded quartz sand, clay, kieselguhr, mineral oil and solid powdered sodium water glass or potassium water glass.