Products & Applications--Ground Calcium Carbonate
 Uncoated Ground Calcium Carbonate (DL1000, DL800, DL600)
Usage: Used in Plastic, Paint, Rubber, Paper etc.
Specifications:
Testing Item 
DL-1000 DL-800
DL-600
Residue on 325 mesh  % Tr  Tr  0.005
Specific Surface Area cm2/g 20,500±1,000 17,500±1,000
15,000±500
Average Particle Size µm 1.28 1.65
2.12
True Spec. Gravity g/cm3 2.7 2.7
2.7
Bulk Density Tapped g/cm3 0.71 0.82
0.93
Whiteness   98 97
97
Moisture % 0.35 0.35
0.3
Oil Absorption Value c.c./100g 42 39
31
Water Absorption Value c.c./100g 57 53
50
DOP Absorption Value c.c./100g 56 54
51
Sediment Volume 30 min(c.c.) 74 68 53
60 min(c.c.) 65 47 36
Net Weight/bag Kg 25 25
25
Effects and benefits: Used as a filler, Improves chemical & heat resistance, impact, strength and dimensional stability.
 Other Fine Series Calcium Carbonate:
  Coated GCC     Uncoated GCC