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Brand:aa
Product detail:
calcium carbonate(CaCO3) lump
Superfine ground calcium carbonate powder is the most important filler for the industrials of plastic, rubber, coating, paper making, building material, food, medicine and agricultural etc. It greatly cost down, also contribute to improve physical properties and there are more new trend for comprehensive applications in the new era.
Calcium Carbonate Composition Analysis | |||
Analysis Item | Percentage(%) | ||
CaCO3 | 99.47 | ||
PH Value | 9.5 | ||
Volatiles 105°C | 0.4 | ||
HCL Insoluble Matter | 0.11 | ||
Iron content | 0.018 | ||
Manganese | 0.006 | ||
Whiteness | 97 | 95 | 90 |
Lgnition loss | 43.0~44.5 | ||
Copper content | 0.001 | ||
AL2O3 | 0.14 | ||
MgO | 0.21 | ||
SiO2 | 0.099 | ||
| |||
index | Activated Calcium Carbonate for Plastic |
CaCO3 content% | ≥98 |
PH value(10% suspension) | 8-10 |
Hydrochloric acid should not matter content % | ≤0.3 |
Water content % | ≤0.3 |
Specific Surface cm2/g | ≤50000-55000 |
Sedimentation Volume ml/g | ≥1.1-1.9 |
Average particle size μm | 8 |
Fe content % | ≤0.01 |
Mn content% | ≤0.006 |
Screenings: 125um test screening % | ≤0.5 |
45um test screening % | --- |
Whiteness % | ≥94 |
Oil- Absorption (DOP)gml/100 | ≤30 |
Activation rate % | ≥99 |
Appearance |
