Gypsum-based self-leveling floor leveling material used in the field of construction engineering and preparation method thereof

The present invention relates to a gypsum-based self-leveling floor leveling material used in the field of construction engineering and a preparation method thereof. Each component and its weight percentage is: natural anhydrite 80-90%, alkaline activator 10-20%, acidic activator <1.5%, water retaining agent <0.1%, water reducing agent <1.5%, defoaming agent <0.5%. Its preparation method: 1) Grind…