600 Mesh/800 Mesh/1250 Mesh/2000 Mesh Ground Calcium Carbonate (Fujian Sannong Calcium Carbonate Co.

Detailed Product Description

1) Specifications:
CaCO3 %: ≥97
Whiteness: ≥93
Moisture and Volatile %: ≤0.5
Insoluble substance in hydrochloric acid %: ≤0.3
Fe %: ≤0.1
Hardness: ≤3.5
pH value: 8.0-9.0
Residue:
45um mesh test sieve,%: ≤0.02
2) Usage:
Filler of foamed plastic such as EVA, Polyolefin,Polystyrene,Polyurethane.
3) Characteristic:
a) Identical grain size,low oil absorption value
b) To reduce the cost  of products, to make products have good foamed effect
c) To enhance hardness, rigidity, size stability, fire-retardantness, glossiness
of products