2500 mesh ultrafine light (precipitated) calcium carbonate

I. Product Introduction: Light (precipitated) calcium carbonateThis product is made of high-purity limestone and is produced through the processes of calcination, digestion, multi-stage selection, neutralization, dehydration, drying and depolymerization. It adopts a unique multi-stage refining and secondary depolymerization process. The product is pure, stable and has high whit

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Product Details

I. Product Introduction: Light (precipitated) calcium carbonate
This product is made of high-purity limestone and is produced through the processes of calcination, digestion, multi-stage selection, neutralization, dehydration, drying and depolymerization. It adopts a unique multi-stage refining and secondary depolymerization process. The product is pure, stable and has high whiteness. It is a universal filling raw material with a low bulk density.

2. Specifications, models, performance indicators

Specifications Model Performance Index	Light (precipitated) calcium carbonate
Specifications Model Performance Index	JFQ216
CaCO3 content% ≥	98
PH value (10% suspension)	9-10
Hydrochloric acid insoluble matter content % ≤	0.2
Moisture content% ≤	0.5
Average particle size (um)	2
Settling volume, ml/g ≥	2.5-2.6
Iron (Fe) content% ≤	0.01
Manganese (Mn) content% ≤	0.008
Sifter residue: 125μm test sieve% ≤ 45μm test sieve% !important;"/>0
Whiteness(R457)% ≥	98
Oil absorption value (DOP)ml/100g ≤	70
Appearance	White powder

Note: Light calcium carbonate with different whiteness, purity and fineness can be produced according to customer needs.
III. Main Applications of the Product
Widely used in papermaking, plastics, rubber, coatings, building materials and other industries.

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2500 mesh ultrafine light (precipitated) calcium carbonate

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