Actived/Coated heavy calcium carbonate
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Actived/Coated heavy calcium carbonate
GCC-EZC series actived/coated heavy calcium carbonate ,it uses high-quality calcite and other raw materials, and it can provide high-purity, low-iron, high-brightness, ultra-fine and other active heavy calcium products according to customer requirements. This series of products are used in PVC widely. Pipes, profiles, pipe fittings, cables, rubber, sealants and other industries are highly cost-effective filler products. We can provide samples for free, and welcome customer to inquire and inspect our Fty.
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Product Model |
GCC-EZC800 |
GCC-EZC1000 |
GCC-EZC1500 |
GCC-EZC2500 |
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Item |
Specification |
Specific/ation |
Specification |
Specification |
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Appearance |
White odorless powder |
White odorless powder |
White odorless powder |
White odorless powder |
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Purity counted as CaCO3 |
≥ 97.0% |
≥ 97.0% |
≥ 97.0% |
≥ 97.0% |
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PH (10% Suspension) |
8.0-9.5 |
8.0-9.5 |
8.0-9.5 |
8.0-9.5 |
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Volatile at 105℃ |
≤0.50% |
≤0.50% |
≤0.50% |
≤0.50% |
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Hcl-insoluble matter |
≤0.80% |
≤0.80% |
≤0.80% |
≤0.80% |
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Residue through325 mesh |
≤0.1% |
≤0.1% |
≤0.1% |
≤0.1% |
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Fe2O3 |
≤0.1% |
≤0.1% |
≤0.1% |
≤0.1% |
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MgO |
≤1.5% |
≤1.5% |
≤1.5% |
≤1.5% |
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whiteness |
≥90.0 |
≥90.0 |
≥90.0 |
≥90.0 |
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Activated rate |
≥95% |
≥95% |
≥95% |
≥95% |
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DOP absorption（g/100g） |
≤16 |
≤18 |
≤ 22 |
≤ 25 |
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Particle size |
D97 |
≤18μm |
≤15μm |
≤10μm |
≤8μm |
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D50 |
≤6μm |
≤5μm |
≤3μm |
≤2μm |
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