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Calcium Carbonate for Paint

Calcium Carbonate for Paint
Calcium Carbonate for Paint
Product Code : 13
Product Description

Application:As an extender and opacifying agents, imparts brightness etc.  

Finished Product: Emulsion , Paints & Polishing Agents.

Grade Recommended : KC-1 KC-2 KC-11

Precipitated Calcium Carbonate is extensively taken into use in Paint Industries for the manufacturing of Powder Coatings and Emulsion Paint. With its ideal distribution and high whiteness, Precipitated Calcium Carbonate enhances the process-ability features of paint. It is an anti-setting mediator and an opacity agent that enhances the stability and gloss features of the paint. It also functions as an anti-rust agent. Furthermore, to all the above advantages it decreases the cost of the produce.

  • It is utilized as extender in paints
  • PCC manufactured dropping Calcium Oxide into water is used as white paint called white-washing
  • It is typically added in the proportion of 30% by weight of the emulsion paint
  • It is also a famous filler of chalk

Specifications :

Chemical Properties

CaCO3 % by Weight

98.25 + 0.25

Lead as pb

10 ppm Max.

Copper as Cu

2 ppm Max.

Arsenic as As

2 ppm Max.

Sulphate as SO4

0.4% Max.

Soluble alkali as Na2O

0.25% Max.

Silica as SiO2

0.5% Max.

Iron as Fe

250 ppm Max.

Matter insoluble in HCL

0.5% Max.

pH

9.5 + 0.5

Phosphate

20 ppm Max.

Chloride as Cl

20 ppm Max.

Magnesium as MgO

0.5% Max.

Flouride as F

20 ppm Max.


Physical Properties

Whiteness

95 Min.

Crystal Structure

Argonite

Water Absorption

80 to 85 ml/100 gm

Oil Absorption

60 to 65 ml/100 gm

Loss on Drying at 105oC

0.5% Max.

Specific Gravity

2.6 to 2.9

Bulk Density

0.40 to 0.45 gm/ml

Average Particle Size

5 to 7 μm

Residue on 300 mess

0.2% Max.


KUNAL CALCIUM LIMITED

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