See all High Purity Alumina families


PB products are available unground, jet milled (-CR), ball milled (-DBM) and with special deagglomeration (-MAR).

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Products characteristics

Standard PB products
(Typical values)
Specific Surface Area (m²/g) BET 8 8 12
PSD d50 (µm)
Laser diffraction
Horiba LA950
0.3 0.36 0.3
Green Density (g/cm³)
(Uniaxial pressing at 350 bar)
2.20 2.09 1.95
Fired Density (g/cm³)
(Sintered at 1510°C for 2 hours)
3.95 3.93 3.92
Shrinkage (%) 18.5 18.83 20.7

We will be pleased to provide assistance in making your PB product choice.


  • PB-DBM Technical Data Sheet
  • PB-MAR Technical Data Sheet
  • Safety Data Sheet HPA – Baikowski®

Main applications

Battery separators coating

Battery separators coating



Spark Plugs

Spark Plugs

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