CrestoPro™ R491

CrestoPro™ R491 is an aqueous solution of a specialised polycarboxylic acid and is highly effective in the control of deposition belonging to inorganic scales forming salts on membrane surfaces. It is also developed to handle the deposition of hydroxide scales that could form on the second pass of RO systems that were designed to remove boron. 

Provides our users with following benefits:

  1. High effectiveness in the control of CaF2 scales.
  2. Excellent control of carbonate and sulfate scales for cost effective operations.
  3. Good dispersant properties.
  4. Good compatibility with all major membranes.