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Nordkalk C7

Technical DataSheet | Supplied by Nordkalk

Nordkalk C7 by Nordkalk is a micronized calcium carbonate product (CaCO3) that is manufactured from high-quality calcite marble. Used mainly as a filler to create the desired characteristics in polymer compounds or to replace other raw materials, such as polymers and pigments, in order to reduce costs. It is produced by removing impurities from the calcite using optical separation and foam flotation. The enriched calcite is dried and ground to the desired particle size in an enclosed fine grinding circuit. Exhibits high degree of whiteness and is available as grains. Nordkalk C7 by Nordkalk is suitable for glue industries.

Nordkalk C7 Product details

Product Type
Chemical Composition
Physical Form
Product Status
Applications/ Recommended for

Nordkalk C7 Properties


Value & Unit
Test Condition
Test Method
Average grain size (d50)
x μm
Cut point (d98)
xx μm
Lightness (Ry)
xx %
Oil absorption value
xx g/100g
Last edited Dec 18, 2017
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