1、 Product Introduction
Ultra fine heavy calcium carbonate (CaCO three ）
1. Raw materials: natural calcite Marble
2. Features: uniform particle size, less impurities, high whiteness, low oil absorption, good insulation fluidity, etc.
3. Process: strictly select raw ore - cleaning - grinding - airflow classification - detection center - qualified ex warehouse
2、 Product index items
Indicator items | 800M | 1250M | 2000M | 2500M |
Particle size D97 (μ m) ≤ | sixteen | ten | six | five |
CaCO3 content% ≥ | ninety-eight point eight | ninety-eight point eight | ninety-eight point eight | ninety-eight point eight |
Whiteness ≥ | ninety-three | ninety-five | ninety-six | ninety-six |
PH value (10% suspension) | 8.5-9.5 | 8.5-9.5 | 8.5-9.5 | 8.5-9.5 |
Oil absorption (ml/100g) | 18-22 | 22-24 | 22-30 | 22-30 |
Water content% ≤ | zero point three | zero point three | zero point three | zero point three |
Loss on ignition% | forty-three point five | forty-three point five | forty-three point five | forty-three point five |
Sedimentation volume (ml) | thirty | thirty-five | fifty-five | sixty |
Oil absorption value (DOP) ml/100g ≤ | 40-45 | 42-50 | 48-58 | 50-60 |
Fe two O three Content% ≤ | zero point zero two | zero point zero two | zero point zero two | zero point zero two |
SiO two Content% ≤ | zero point zero one | zero point zero one | zero point zero one | zero point zero one |
appearance | White powder | White powder | White powder | White powder |
3、 Main use of the product
Widely used in paper industry, composite materials in plastic industry, various Plastic pipe Materials, profiles, plastic products, degradable plastics and Wire and cable , tires, rubber products, seal products in the rubber industry, filling materials in the oil base paint, * * * vehicle surface paint, powder paint, water-based paint and other products in the paint industry.
4、 Main functions of the product
Used in the paper industry: It has the requirements of increasing the surface gloss, improving the whiteness, and improving the smoothness of the paper surface.
Used in the rubber industry: it can improve the tensile, tensile, heat resistance, aging resistance, tear resistance and other properties of products.
Used in the coating industry: it can increase the thickness of the coating film, improve the wear resistance and weather resistance of the coating, and improve the powder loading rate and spraying area of the powder coating. In addition, it does not contain heavy metals, and is the preferred filler for heavy metal free powder coatings.
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