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?99% Purity Market Price High Quality Industrial Grade Heavy Calcium Carbonate
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1. Introduction of Heavy Calcium Carbonate
Powdered inorganic fillers, high purity,big inert and difficult chemical reaction, thermal stability, will not decompose in the below 400 °C, high whiteness, low oil absorption, low refractive index, soft, dry,without water of crystallization, hardness and low abrasion value, non-toxic, tasteless, odorless, good dispersion, etc
2. Heavy?calcium carbonate:
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Project Item | Standard index value |
CaCO3?contents(%) | 98.5 |
Fe2O3?content(%) | ?0.03 |
SiO2?contents(%) | ?0.02 |
Al2O3?contents(%) | ?0.01 |
Average Particle Size(um) | 8 |
Whiteness(°C?) | ≥95 |
molecular weight | 100.9 |
PH? value | 8.5-9.5 |
Moisture(%?) | 0.20 |
Oil Absorption(c.c/100g) | 18-27 |
Density (20°C) g/cm3 | 2.7-2.9 |
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3. Application:
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Commonly used as fillers, are widely used in man-made tiles, rubber, plastic, paper, coating, paint, printing ink, cables, building supplies, food, pharmaceutical, textile, feed, toothpaste, and other daily-use chemical industry, as filler serve to increasethe volume of products, reduce production costs.
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