The content of CaCO3% = 96
PH (10% suspensions) 8-10
Hydrochloric acid insoluble% less than or equal to 0.3
The water content is less than or equal to 0.3
The specific surface area of cm2/g is less than or equal to 50000-55000
Ml/g = 1.1-1.9 sedimentation volume
Average particle size of 2.5-4.0 M
The iron content is less than or equal to 0.01 (Fe)
Manganese (Mn) content is less than or equal to 0.006
Whiteness% = 94
The oil absorption value (DOP) ml/100g = 30
The activation rate of over 95 per cent
Appearance white powder
Main use editor
As a filler: widely used in rubber, plastics, wire and cable, paint coating, ink, daily chemical, etc..
Main function editor
In the use of rubber industry can improve the dispersion and product release performance, increase the surface finish and twists and turns, but also can improve the processing performance and physical and mechanical properties of products.
To improve the processing performance of product flexibility, strength and stability, but also can improve the plastic products in the plastics industry in use, greatly increase the filling quantity, reduce die wear, surface treatment with tensile strength and impact strength of calcium carbonate filler in plastics and rubber was significantly higher than that without surface treatment of calcium carbonate filling system, and in the process of processing kneading time, improve production efficiency.
In the cable products can improve the electrical insulation properties, moderate acidity, good compatibility with the resin, can increase the filling amount, low cost, paint suitable for filling in the PVC wire and cable materials.
In the advanced printing ink, paint, paint has better dispersion and stability, and can increase the products gloss, transparency, drying etc..
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