High Whiteness Light Calcium Carbonate Powder With Reasonable Price
Description:
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Calcium carbonate is precipitated calcium carbonate, also known as precipitated calcium carbonate, light calcium, is limestone and other raw materials section burned to produce lime and carbon dioxide, plus lime generation to digest milk of lime (main component is calcium hydroxide), into carbon dioxide carbonation of lime milk to produce calcium carbonate precipitation, and is prepared through the dehydration, drying and crushing of. Or the calcium carbonate and calcium chloride to produce calcium carbonate precipitation, the dehydration, drying and crushing system. ?
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Nature:
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White powder. Tasteless, no smell. Specific gravity of about 2.71. Decomposition at 825 ~ 896.6. Melting point 1339. There are two shaped morphology of amorphous and crystalline, crystal shape can be divided into six orthorhombic and hexagonal, columnar or diamond. Difficult to dissolve in water and alcohol. Dissolve in acid, and emit carbon dioxide, an exothermic reaction. Also soluble in ammonium chloride solution. Stable in the air, there is a slight suction capacity.
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Applications:
-????????? Plastic: cable, pipe, master batch, film, sheet…
-????????? Paint & coating: interior, exterior emulsion paint…
-????????? Paper, water treatment, environment
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