Natural Ultra-fine Calcium Carbonate powder. Manufactured from white and pure crystalline limestone/calcium carbonate; produced by the most advanced technological plants of Hosokawa Alpine, Germany
PRODUCT SPECIFICATION:
(Mastersizer 3000E, Malvern, UK)
* Top cut: D97 |
15µm ± 2 |
|
* Mean size: D50 |
3.2µm |
Max |
Specific Surface Area : |
9.47m2/g |
Min |
Percentage of Stearic Acid: 1.15 - 1.20 % |
Finess: (See Particle Size Distribution Mastersizer 3000E) |
Brightness: |
95.00% |
Min |
Whiteness: |
96.00% |
Min |
Moisture (Ex work): |
0.20% |
Max |
Density (Raw Material): |
2.7g/cm3 |
|
Oil Absorption: |
10.5g/100g |
Max |
pH: |
8-10 |
|
CHEMICAL ANALYSIS OF RAW MATERIAL:
Content of CaCO3: |
98.98% |
Min |
Content of MgCO3: |
0.21% |
Max |
Content of Fe2O3: |
0.02% |
Max |
Content of Al2O3: |
0.03% |
Max |
Content of SiO2: |
0.12% |
Max |
PACKING:
25kg/ 1 PP-PE bag (or as customer's requirement)
25MT/20’ FCL
MAIN APPLICATION:
Widely used as a filler in plastics, a mixture in plastics, rubber, rubber, masterbatches, compounds, cable sheaths, glass and porcelain of high quality and high grade products; and other applications in industry.
PARTICAL SIZE DISTRIBUTION: