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Beyond Mineral Fillers – Advanced Mineral Solutions

Combining mineral expertise with advanced formulation and application know-how to develop high-performance, cost-effective solutions for the coatings and plastics industries.

Particle size distributionIllustrative frequency curve (bell-shaped) and cumulative curve (S-shaped) on a logarithmic particle size axis. D10, D50 and D90 are the sizes at which the cumulative curve reaches 10%, 50% and 90%.FrequencyCumulative volume0%10%50%90%100%D10D50D90Particle size (logarithmic scale)

Mineral Expertise. Application Performance.

BIGPOWDERMIN grinds and micronizes minerals and sets their particle size for the application. Our technical team works with coating and plastics producers to select and adapt the filler for each formulation.

Mineral processing
Grinding and micronization of selected minerals.
Particle engineering
Particle size and distribution set to the needs of the formulation.
Formulation knowledge
Practical experience of how fillers behave in paints, powder coatings and polymers.
Custom grades and compounds
Developed to a customer’s specification.

Our capabilities

  • Mineral Processing

    We grind and micronize minerals and check each stage so the finished powder meets its specification.

    Our technology
  • Particle Engineering

    Particle size, distribution and batch-to-batch consistency are set according to how the filler will be used in the formulation.

    Quality Control & R&D
  • Application Development

    We test and optimize mineral fillers in paint, coating and plastics formulations. Our recommendations are based on these results.

    Technical services

Products

Six product families, from micronized grades to compounds made to customer specification.

View all products
  • Micronized grades

    BaSO₄

    Micronized Barium Sulfate

    A dense, chemically inert white filler with low oil absorption, used mainly in coatings.

  • Natural minerals

    Natural Barite

    Barite in its natural mineral form, used where density and chemical inertness matter more than fine particle size.

  • Micronized grades

    CaCO₃

    Micronized Calcium Carbonate

    A widely used filler for paints, coatings and polymers. Particle size and distribution affect gloss, rheology and cost.

  • Natural minerals

    Kaolin

    A platy aluminosilicate mineral used in some coating and polymer formulations for its effect on rheology, matting and film properties.

  • Specialty and custom

    Special Mineral Fillers

    Minerals selected for a specific function in a coating or plastic formulation.

  • Specialty and custom

    Customized Mineral Compounds

    Blends of minerals designed around a customer’s formulation requirements.

Applications

Mineral fillers affect processing, surface appearance and the cost of a formulation. We work in five application areas.

  • Powder Coatings

    Filler selection and particle size for flow, surface appearance, gloss and cost.

  • Industrial Paints

    Mineral fillers for the application and film requirements of industrial paints.

  • Decorative Paints

    Fillers that support opacity, finish and application properties in architectural paints.

  • Protective Coatings

    Mineral selection for barrier and durability considerations in protective systems.

  • Plastics & Polymers

    Mineral fillers for plastics and polymer compounds, where particle size and surface compatibility affect processing and properties.

Precision Processing. Consistent Performance.

Particle size is set during processing and checked at every stage. The process has five steps.

View our technology
  1. Mineral grinding

    Size reduction of the selected raw mineral.

  2. Micronization

    Fine grinding to reach the target particle size range.

  3. Particle size engineering

    Adjusting the D10, D50 and D90 of the distribution to the application.

  4. Blending

    Combining minerals or grades into application-specific compounds.

  5. Production control

    Checking material against its specification throughout production.

Quality Control & R&D

The quality control laboratory checks each product against its specification. The R&D laboratory evaluates and develops mineral fillers in formulations.

Quality Control Laboratory

Checks product consistency against specification.

  • Particle size analysis
  • Physical and chemical characterization
  • Whiteness and appearance evaluation
  • Batch consistency monitoring

Research & Development Laboratory

Tests and develops mineral fillers in formulations.

  • Filler evaluation in coating formulations
  • Powder coating application testing
  • Gloss and surface quality evaluation
  • Dispersion and compatibility studies
View our laboratories

More Than Materials. Technical Solutions.

Our technical team works alongside your formulators, from the first filler selection to troubleshooting in production.

Powder coating formulation development
Help with developing and adjusting powder coating formulations, starting from the filler.
Mineral filler optimization
Choosing and adjusting filler properties, mainly particle size, for a given application.
Formulation cost optimization
Reviewing filler type and loading to lower formulation cost while keeping the required properties.
Technical troubleshooting
Diagnosing formulation and processing problems that may be linked to the filler.
Product development
Developing new mineral grades with customers when no existing grade meets the requirement.
Application testing & technical support
Testing fillers in formulations and supporting your team during qualification and production.
Customized mineral solutions
Mineral grades and compounds made to a customer’s own material specification.

Let's Develop the Right Mineral Solution for Your Application.

Send us your formulation targets. Our technical team will help you select a filler and adjust it in the formulation.