FABUTIT® 313
Gypsum retarder (pH<7)
Chemical name anhydrous calcium dihydrogen phosphate
Chemical formula Ca(H2PO4)2
Appearance state white powder
P2O5- content (%) is about 59.0
CaO- content (%) is about.25.0
Strong heat loss (%) is about.15.5
pH- (10%) is about.2.8
The density (g/l) is about.580
Product data
Characteristic/reaction principle
FABUTIT® 313 retards the precipitation of low soluble salts on the crystal core surface of gypsum, especially in lime-free poultices.
FABUTIT® 313 works best under weak acid or neutral conditions, depending on the PH of the plaster.
application
FABUTIT® 313 products can be dry blended with materials in the construction industry in addition to 0.2% as needed for retarding time.
Packing specification
PE paper packing bag, 25kg/ bag
store
Dry and closed storage at room temperature
