COMPOSITION OF HARDENING ACCELERATOR FOR MINERAL BINDERS, AND METHODS THEREOF

COMPOSITION OF HARDENING ACCELERATOR FOR MINERAL BINDERS, AND METHODS THEREOF

The present invention relates to a hardening accelerator for mineral binder compositions, in particular for cementitious binder compositions, comprising at least one phosphoric acid ester of a polyvalent alcohol and at least one alkali metal carbonate. La présente invention concerne des accélérateur...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BURGE, CHRISTIAN, MADER, GILBERT, WOMBACHER, FRANZ
Format: Patent
Sprache:eng ; fre
Schlagworte:
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:The present invention relates to a hardening accelerator for mineral binder compositions, in particular for cementitious binder compositions, comprising at least one phosphoric acid ester of a polyvalent alcohol and at least one alkali metal carbonate. La présente invention concerne des accélérateurs de durcissement pour des compositions de liants minéraux, en particulier pour des compositions de liants minéraux de type ciment, comprenant au moins un ester phosphorique d'un polyalcool et au moins un carbonate de métal alcalin.