Technical parameters:
Item HX-SPT/SP
Appearance White Powder
Particle shape Cube
particle size(nm) 60-90
CaCO3 content(%) ≥95
Whiteness(%) ≥92
BET/Specific surface area(m²/g 24±2
Oil absorption value(gDop/100g CaCO3) 23±2
Moisture(%) ≤0.5
pH Value 8.5—9.5
Surface treatment Special fatty acid
Rate of activation ( % ) ≥96
Yield value Pa 100-200
Nano Calcium Carbonate for Automobile paint