Precipitated Calcium Carbonate for Paper
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Precipitated Calcium Carbonate for Paper
PCC-EZP01 selects high-quality limestone raw materials & coal with low sulfur content, adopts advanced production technology and on-site management methods. This product has the characteristics of high whiteness, high purity, few black spots, small particle size and uniform distribution, and is widely used in the production process of cigarette paper, tipping paper and high-grade whiteboard paper. The paper produced by using this type of precipitated calcium carbonate has the characteristics of good retention rate, good air permeability and uniform coloring.
PCC-EZP02 selects high-quality limestone raw materials and coal with low sulfur content, and adopts advanced production technology and on-site management methods. This product has the characteristics of high whiteness, few black spots, good fluidity and uniform particle size distribution. Widely used in paper industry. The use of this type of precipitated calcium carbonate in the paper industry can improve production efficiency and effectively reduce production costs.
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Product Model |
PCC-EZP01 |
PCC-EZP02 |
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Item |
Specification |
Specification |
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Appearance |
White odorless powder |
White odorless powder |
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Purity ( counted as CaCO3) |
≥ 98.0％ |
≥ 97.0％ |
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Acid Insoluble Matter |
≤ 0.20％ |
≤ 0.20％ |
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Settlement bulk |
2.8-3.5 |
2.6-2.9 |
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Loss on Drying |
≤ 1.5％ |
≤ 1.0％ |
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PH (10% suspension) |
9.0-10.5 |
9.0-10.5 |
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whiteness |
≥ 94.0 |
≥ 92.0 |
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Heavy metal |
≤ 0.002% |
≤ 0.002% |
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Fe |
≤ 0.05% |
≤ 0.05% |
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Black spots |
≤ 5/g |
≤ 5/g |
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residue on sieve |
125μm |
≤ 0.005% |
≤ 0.005% |
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45μm |
≤ 0.4% |
≤ 0.4% |
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Particle size |
D50 |
1.8-3.0μm |
2.5-4.0μm |
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D97 |
≤ 8.5μm |
10μm |
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