CG 459 Superior Silica Dispersant 
Advanced Deposit Control Agent

CrestoGuard™ 459 is a specialized silica scale inhibitor that extends deposit control to a wide variety of scales and foulants. It provides excellent flexibility in developing phosphonate-based corrosion control formulation for use in cooling water, process water, and other related applications. 

Provides our users with

• Superior silica inhibition in harsh water conditions (>350 ppm in cooling water return)
• Superior phosphate management; phosphate inhibition, dispersancy, and stabilization 
• Excellent iron oxide particle dispersancy and zinc stabilization 
• Great calcium species inhibition: calcium carbonate, calcium sulfate, and calcium phosphate