Bublon microspheres

innovative lightweight filler

Bublon microspheres

For construction chemicals, we have a range of lightweight fillers in the form of microspheres. Our microspheres are produced from perlite.


  • Glazed fully dense surface
  • No water absorption
  • High mechanical strength
  • Excellent insulation properties
  • Low dust and good shape retention
  • Non-flammable
  • Very low ecological impact
  • Very cost-effective

Benefits of partnering with Bublon

Bublon features patented manufacturing technology for the microspheres. The unique production is entirely electric.

  • Bublon microspheres can be completely tailor-made in size and density. This means an optimal density to strength ratio, which brings economic benefits.
  • Bublon is the only supplier that can provide not only the microspheres but also the manufacturing technology, so you could become completely self-sufficient.

Building Materials

  • Construction kit and adhesives
  • Fillers
  • Thermal insulating plasters
  • Decking floors
  • Lightweight concrete
  • Insulating panels for facade, structural, acoustic and partition walls
  • Fire protection

Plastics Industry

  • Automotive
  • Injection moulding
  • Composites
  • Rotational moulding
  • Thermoforming
  • SMC / BMC
  • Rotational sintering
  • Press forms

Paint systems and Coatings

  • Powder coating
  • Wall paints
  • Systems containing water and solvents
  • Air drying systems
  • Low & high solid systems
  • UV and EB curing systems

Want more information or a free quote?

We are happy to help you, please contact us.


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