Alumina additives play an important role as mud viscosity modifiers in the oil and gas drilling industries and can be used to control rheology, volume and speed of the mud created during drilling applications.

Porocel’s AP-22 additive is a rehydratable activated alumina, which offers increased control by modifying the viscosity of mud to a manageable and consistent level.


Your benefits at a glance:


  • Keep costs down
  • Reliable availability
  • Non-hazardous
Please contact us at americas-pl3@evonik.com or you can always call us at 281-465-2678 for Technical Data Sheets or Material Safety Data Sheets.


As of November 3, 2020 Porocel is part of Evonik.
  • Evonik successfully completes acquisition of Porocel
  • All Porocel's products and services will be integrated into the Evonik Catalysts portfolio
  • Porocel sales channels will remain in place for the time being

Evonik is one of the world leaders in specialty chemicals. The company is active in more than 100 countries around the world. Evonik goes far beyond chemistry to create innovative, profitable and sustainable solutions for customers. More than 32,000 employees work together for a common purpose: We want to improve life today and tomorrow.