Guangzhou Quanxu Technology Co.,Ltd.
Guangzhou Quanxu Technology Co.,Ltd.
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High Whiteness Calcium Carbonate Coating Additives Used For Paper, Plastic, Rubber Industry
Chemical Data
| Item | 600M | 800M | 1250M | 1800M | 2000M | 2500M |
| CaCO3 % , ≥ | 98 | 98 | 98 | 98 | 98 | 98 |
|
Particle Size D97, ≤ | 25 | 16 | 10 | 7 | 6 | 5 |
| Fe2O %, ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| SiO2 %, ≤ | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| MgO %,≤ | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Moisture %,≤ | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Whiteness, ≥ | 92 | 92 | 92 | 92 | 92 | 92 |
| Specific surface area | 33000-40000 | |||||
| Oil absorption ml/100g | 16-20 | 18-22 | 20-24 | 24-28 | 25-29 | 26-30 |
Feature:
l Made of natural carbonate minerals such as calcite, marble, chopped lime stone
l Soft, dry and without crystal water, low hardness and low abrasion value
l High whiteness, low oil absorption rate, low refractive index
l Non-toxic, tasteless, odorless, good dispersion, etc.
l High chemical purity, excellent thermal stability
l Does not decompose under 400 ℃