Description: A pure white hydraulic cement, strong and quick setting. “Kerabond White” is a highly fluid variation which sets in about an hour.
Used mostly in high temperature refractories. We also stock dark brown “Ciment Fondu”.
Mineral composition: Calcium aluminate CA, with some CA₂.
Bulk density: About 900kg/m³
Specific gravity: 3,0
Surface area, Blaine: About 3600cm2 /g = 360m² /kg
Addition: Typically 22% by weight of mix.
Water addition: Preferably half of cement weight.
Setting time: About 3 hours.
Kerabond white: About 1 hour.
Both have a very strong exothermic reaction.
Strength development: Half strength in 6 hours, full strength in 7 days.
Shelf life: About 2 years.
Packaging: 25kg bags
Price, 2019: Kerabond white R86/kg+VAT 1
Ciment Fondu: R31/kg+VAT
Development Number: 11403