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Microblanc 5 is a very fine, extremely white and of high purity crystalline Calcium Carbonate. MICROBLANC 5 is low in oil absorption and has good weather and aging resistance. In addition, it is easily dispersed.

Functions: Filler

Chemical Family: Calcium Salts, Carbonates, Glass Beads & Fibers

End Uses: Enamel, Powder Coating, Primer, Solventborne Coating, Varnishes

Particle Size: 22.0 - 22.0 microns

Oil Absorption: 16.0 - 16.0 g/100 g

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Chemical Name
CASE Ingredients Functions
CAS No.
471-34-1
EC No.
207-439-9
Technologies

Features & Benefits

CASE Ingredients Features

Applications & Uses

Application Method
Applications
  1. Paints:
  • Emulsion Paints
  • Brushing enamels
  • Primers
  • Road marking paint
  • Powder coatings

       2. Plastics

  • Plasticized PVC
  • Floor covering

      3. Wall finishes

  • Emulsion based wall finishes

      4. Adhesives:

 

Properties

Color
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
CaCO399.5%-
Bulk Density (Packed)1.1g/cm³ISO 787/10
MgO0.32%-
SiO20.04%-
Fe2O30.01%-
Al2O30.003%-
Loss on ignition Moisture below 0.2%44.97%DIN 53198
Density2.7g/cm³ISO 787/10
Refractive index1.59.--
Hardness (Mohs)3--
Particle shapeMicro - crystalline rhombohedral.--
Dry brightness96.5%DIN 6174
pH value9-ISO 787/9
Oil absorption16g/100gISO 787/5
D.O.P. absorption27 gr per 100 gr powder.-ISO 787/5
D.O.P. Absorption (gr per 100 gr powder)27-ISO 787/5
Particle Size (0.97)22microns
Particle Size (0.50)4.5microns

Technical Details & Test Data

Fineness
  • Finer than 2 microns : 30%
  • Measured by Malvern - 2000 instruments

Microblanc 5 - Fineness