company tower banner
Microfill K. Zafranas Company Logo
Zetatalc EW 20 is made of pure lamellar talc. The crystals are macro crystalline in shape and processed in such a way so as to always retain this shape. This filler has an extremely high degree of whiteness and chemical purity. Zetatalc EW 20 renders these unique properties it possesses wherever it is applied.

Functions: Filler

Chemical Family: Calcium Salts, Carbonates

End Uses: Enamel, Powder Coating, Varnishes, Waterborne Coating

Compatible Polymers & Resins: Epoxies (EP), Polyolefins, Silicones

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
CAS No.
14807-96-6
EC No.
238-877-9
Technologies

Features & Benefits

CASE Ingredients Features

Applications & Uses

Application Method
Compatible Polymers & Resins
Applications
  1. Paint:
  • Industrial Paints
  • Powder coatings
  • Brushing enamels
  • Emulsion Paints
  • Putties:

       2. Plastics:

  • Polyolefins
  • Color Masterbatch
  • Compound masterbatch for moldings

Properties

Color
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
CaCO362 - 63%
MgO30 - 31%
SiO20.4%
Fe2O30.15%
Al2O30.32%
Loss on ignition Moisture below 0.2%6.6%DIN 53198
Density2.7g/cm³ISO 787/10
Refractive index1.57.
Hardness (Mohs)1
Packed bulk density (pressed)0.45gr/cm3
Dry brightness96.5%DIN 6174
pH value9ISO 787/9

Technical Details & Test Data

fineness
  • d (0.97) : 22 microns.
  • d (0.50) : 6 microns.
  • Finer than 2 microns : 18%
  • Measured by Malvern - 2000 instruments