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OPAZIL: Retention & Drainage solution

Edition Date :
January 27, 2022

Highly reliable and productive papermaking with Clariant's paper additives OPAZIL™ and PITCHBENT

High-speed state-of-the-art papermaking requires reliable and efficient additives.

Based on selected bentonites, OPAZIL™ grades improve retention and optimize forming for all kind of papers. In addition, they keep the system clean and simplify waste water treatment.


  • Enhanced retention and drainage for high-speed paper machines
  • Improved paper sheet formation
  • Impurity adsorption and less charged water circuits


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