Nano precipitated calcium carbonate
Items typical value
Appearancewhite slurry
Caco3(%) 50
Specific gravity(g/cm3)2.7(dried basis)
Mean particle sizenm40max
Bet surface area(m2/g)25 min
Brightness 90 min
Particle shapecubic
Ph 8.5-10.0
Water(%) 46
The product is packed in plastic drums of 220-280 kgs, and the cubage of the drum is 200 liters.
Npcca-201
Caco3(coated 95%min
Particle shape cubic
Average particle size 40-60 nm
Moisture 0.5%max
Brightness 90%min
Oil absorption (dop) 25-40 ml/100g
True specific gravity 2.5 g/cm3
Specific surface area (bet) 20 m2/g min
Mgo 0.5% max
Fe 0.04% max
Mn 0.004%max
Hcl insoluble 0.1-0.2%
Degree of activity 99% min
Ph 8.5-10.5
Surface coating agent stearic acid
The product is packed in kraft paper bags of 25kgs each.
Npcca-203
Caco3coated 95%
Particle form cubic
Average particle size 60-90 nm
Yield value 150200 pa
Moisture _0.5
Brightness 90
Oil absorption (dop) _40 ml/100g
True specific gravity 2.5 g/cm3
Bulk density _0.50 g/cm3
Specific surface area (bet) 20 m2/g
Mgo _0.5%
Fe _0.04%
Mn _0.004%
Degree of activity 99%
Ph 8.0 - 10.0
Surface coating agent fatty acid
The product is packed in kraft paper bags of 25kg each.
