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Special ink with ultra-fine nano calcium carbonate, ultra-pure features, the production process to control the crystal shape and the size and surface of the product by the dispersant resin acids and special surface modification, and printing ink resin with good compatibility. So its ink products that have products with small particle size, narrow particle size distribution, good transparency, high gloss, the advantages of moderate flow, with space for three-dimensional structure, and good dispersion.
TYPICAL VALUES
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ITEM |
NPCC-402 |
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Appearance |
White powder |
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Specific gravity, dry basis (g/cm3) |
2.5-2.6 |
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Bulk density g/ml |
0.68 |
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Whiteness (%) |
¡Ý94 |
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Particle size (avg), (nm) |
15-40 |
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Particle shape |
Club |
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pH |
8.0-9.0 |
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Moisture content (wt) (%) |
¡Ü0.5 |
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CaCO3 content (modified) (%) |
¡Ý94.5 |
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Activity (%) |
¡Ý95 |
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MgO (%) |
¡Ü0.5 |
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Surface modification |
Yes |
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Product packing |
25Kg Complex bag of kraft-plastics |
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