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Help Center98.5% High Quality Light Calcium Carbonate for PVC Plastic
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Specifications
calcium carbonate
purity:98.5%
18 years factory
48 honour after reviced money
quick delivery
Heavy calcium carbonate and Light calcium carbonate
Characteristic:
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.
Application:
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
Heavy calcium carbonate:
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 |
Light calcium carbonate:
Project Item |
Standard index value |
|
|
First-rate products |
Qualified products |
CaCO3 content |
98.0 |
96.0 |
Fe content |
0.08 |
0.08 |
Mn content |
0.006 |
0.008 |
PH value |
8.0-10.0 |
8.0-11.0 |
105ºC Volatile |
0.40 |
0.60 |
Insoluble substance in hydrochloric acid |
0.15 |
0.20 |
whiteness |
92 |
90 |
Oil absorption |
60 |
70 |
Activation rate |
96 |
90 |
Residues: 125µm(%)≤ |
0.005 |
0.01 |
45µm(%)≤ |
0.20 |
0.30 |
.
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