Technology

Our own process – without cryogenic size reduction

The basis is a rotating fluidised bed process we developed ourselves. It works without liquid nitrogen and is configured individually for each material.

0 l
liquid nitrogen in the process
continuous
instead of batch-to-batch
1–15 mm
coatable granulate sizes

What the process delivers

From granulate to powder

Polymer granulate as starting material, heap on a light backgroundSize-reduced powder, heap on a light backgroundStarting material · granulateSize-reduced powder
Example photographs of both material states, matched in framing. Not a documented pair from the same batch.

The same base technology carries both business fields: in size reduction, the feed material is converted into a defined target fraction; in coating, finer particles are permanently embedded into the surface of larger carriers purely mechanically – without melting and without binders.

We treat the specific process design as a trade secret. What we do disclose are the results – and those are in the material database.

Metrology and evidence

  • Particle size analysis by laser diffraction (Mastersizer), distribution type stated per batch
  • Fractionation by centrifugation and sieving for narrow target ranges
  • Raman spectroscopy confirming material identity on request
  • Batch-related measurement reports