Calcium carbonate in the colorful paint can be used as one of the additives play its role to achieve both lower material costs, but also to enhance the decorative effect of the purpose. Available in colorful paint, light calcium carbonate, that is, precipitated calcium carbonate, the oil absorption of about 80%, about 15 microns particle size, specific gravity of about 2.7, the refractive index was about 1.60. Can also be used to heavy calcium carbonate that the natural production of marble and other finely ground.

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