Welcome to Imerys Performance Minerals


ImerCarb and PolCarb Tailor-made solutions for decorative paints

The ImerCarb and PolCarb are a full line of high brightness, ground calcium carbonates.

  • ImerCarb is a range of ground calcium carbonates manufactured from high quality crystalline marble.
  • PolCarb is a range of ground calcium carbonates produced from our high quality chalk deposits.

ImerCarb and PolCarb grades can be tailor made to fit customer requirements in terms of opacity, brightness and gloss.


Imerys ImerCarb and PolCarbtailor-made ground calcium carbonate grades are solutions of choice for interior decorative paints and façade paints where they offer:

  • High opacity and brightness
  • Effective TiO2 substitution
  • Gloss control


They are suitable for use in water- and solvent-based decorative paints, including:

  • Gloss paints
  • Interior and exterior matt paints
  • Semi-gloss and eggshell paints
  • Undercoats and pre-coats



Tailor made product range to control opacity, brightness & gloss

We offer a full range of bespoke formulation and technical and process support services to help you match the right mineral grade to your application requirement.

Please contact us. We will be only too happy to help

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Paints and Coatings