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Powder coating formulation development

Help with developing and adjusting powder coating formulations, starting from the filler.

Overview

BIGPOWDERMIN has its own experience in powder coating formulation. Fillers make up a significant share of many powder coatings, and their type, fineness and loading shape how the powder extrudes, melts and levels, and how the cured film looks.

We work with your formulators on new formulations and on changes to existing ones. We select a filler for the resin system and finish, then test and adjust it in the formulation with you.

What we look at

Resin system and finish
The filler is chosen for the resin chemistry and the target finish, from high gloss to matt.
Filler type and loading
Barium sulfate, calcium carbonate and other minerals are compared at the loadings the formulation allows.
Extrusion and dispersion
Fillers are checked for how evenly they disperse during extrusion and how consistently they behave.
Film appearance
Leveling, smoothness and gloss of the cured film are evaluated as the formulation is adjusted.

Relevant applications

  • Powder Coatings

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

Related products

  • BaSO₄

    Micronized Barium Sulfate

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

    Micronized grades
  • CaCO₃

    Micronized Calcium Carbonate

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

    Micronized grades
  • Special Mineral Fillers

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

    Specialty and custom

All technical services

  1. Powder coating formulation development

    Help with developing and adjusting powder coating formulations, starting from the filler.

  2. Mineral filler optimization

    Choosing and adjusting filler properties, mainly particle size, for a given application.

  3. Formulation cost optimization

    Reviewing filler type and loading to lower formulation cost while keeping the required properties.

  4. Technical troubleshooting

    Diagnosing formulation and processing problems that may be linked to the filler.

  5. Product development

    Developing new mineral grades with customers when no existing grade meets the requirement.

  6. Application testing & technical support

    Testing fillers in formulations and supporting your team during qualification and production.

  7. Customized mineral solutions

    Mineral grades and compounds made to a customer’s own material specification.

Discuss Powder coating formulation development with our technical team

Tell us about your application, formulation and targets. We will come back to you with the next steps.