Heavy Active Calcium Carbonate | Ultra-fine Heavy Calcium Carbonate | Pigment White 18 | Calcium Carbonate CI-H06 | 471-34-1, 13397-25-6, 1317-65-3
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Index |
Value |
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ⅠGrade |
ⅡGrade |
Ⅲ Grade |
Ⅳ Grade |
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Appearance |
White Powder |
White Powder |
White Powder |
White Powder |
|
|
CaCO3 Content (dry basis)(%) |
≥ 96.0 |
≥ 96.0 |
≥ 96.0 |
≥ 96.0 |
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|
Particle Size |
D50μm |
3.5 |
4.5 |
5.5 |
6.5 |
|
D97μm |
7.0 |
9.0 |
11.0 |
12.0 |
|
|
Whiteness (%) |
≥ 95.0 |
≥ 94.0 |
≥ 93.0 |
≥ 31.0 |
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|
PH Value |
8-10 |
8-10 |
8-10 |
8-10 |
|
|
105°C Volatiles (%) |
≤ 0.35 |
≤ 0.35 |
≤ 0.40 |
≤ 0.40 |
|
|
Dry Weight Loss |
≤ 0.5 |
≤ 0.5 |
≤ 0.5 |
≤ 0.5 |
|
|
Oil Absorption (g/100g) |
≤ 28 |
≤ 25 |
≤ 24 |
≤ 22 |
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|
325 mesh (45m) Sieve Residue)(%) |
≤ 0.5 |
≤ 0.5 |
≤ 1.0 |
≤ 1.0 |
|
|
The Activation Degree of (%) |
≥ 98.0 |
≥ 97.0 |
≥ 96.0 |
≥ 95.0 |
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1.It can reduce cost, improve processing and improve quality performance.
2.It can be used for thermoplastic plastics such as polyvinyl chloride and polyolefin, and for synthetic resin adhesives such as vinyl acetate to improve fluidity, shrinkage and curing speed.
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The product is mainly used as filling agent in paper-making, rubber, coating, plastic and other industries.
Packing: 25kg/Woven bag lined with paper-plastic composite bag.