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CHARACTERISTICS

APPLICATIONS

-Natural Ultra-fine Calcium Carbonate Powder

manufactured from high-purity limestone.

Be popularly used in wide  industries: Paper, Plastic, Paint, Rubber, PVC compound or Masterbatches, Latex, coating…etc  as a functional filler or additive.

CHEMICAL ANALYSIS

PHYSICAL PROPERTIES   

Calcium carbonate CaCO₃

 ≥ 98%.

Whiteness:

≥  97% (Konica Minolta CR 410)

Magnesium Oxide MgO

≤ 0,2%.

Brightness: 

≥ 95%

Iron Oxide  Fe₂O₃

< 0,01%

pH:

8,5  ~ 9,5

Aluminum Oxide Al₂O₃

< 0,1 %

Specific Gravity

2,7g/cm³

Silica Oxide SiO₂

< 0,05 %

Hardness

3 Moh

Copper Oxide CuO

< 0,001%

Moisture

< 0,3% (OHAUS MB45)

Natri Oxide Na₂O

< 0,1 %

DOP Absorption

42 ml/100g CaCO₃

Insoluble content (HCl)

< 0,3 %

Loss on Ignition                                                         

43,08% max

AOAC 2007(990.08)-ICP-QUATEST 3

FINENESS (PARTICLE   SIZE   BY MALVERN - ENGLAND)

D50 (Particle Size)

2,0± 0,3 micron (µm)

D97 (Top cut)

8 ± 1 micron (µm)

Mesh size

1800  mesh

Residue on (325 mesh)

0,01 (Max)

Particle size was measured by Malvern Mastersizer 3000E – England