Thickening time control agent used for gypsum mortar, and preparation method thereof

The invention relates to an additive of gypsum mortar and a preparation method of the additive, and more specifically discloses a thickening time control agent used for gypsum mortar. The thickening time control agent comprises following ingredients, by weight, 23 to 27% of anhydrous citric acid, 18...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YU XIXIAN
Format:	Patent
Sprache:	chi ; eng
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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