Print | Products > Pretreatment Products Pretreatment The ultimate quality of a finish depends on how well the substrate is prepared. Our pretreatment product line is designed with maximum flexibility to clean and coat your parts under a wide variety of temperatures, metal substrates, and metal qualities. The PPG Benefit All products are biodegradable All products are in liquid form (no slurry tanks needed) All products are easily dispersed in water Cleaner/coater concentration can be controlled easily through the metering system All products are free of chrome and heavy metals Pretreatment Products PPG TrueFinish pretreatment products range from simple one stage pressure wash cleaner/coaters up to three and five stage spray or dip systems. Cleaners Designed for various temperatures and metal substrates, these cleaners begin the first stage in the pretreatment process. Learn More Traditional Iron Phosphates These iron phosphate coatings are designed for five and six stage pretreatment systems and provide maximum protection for your substrates. Learn More Iron Phosphate Cleaner / Coaters Our iron phosphate cleaner/coaters provide a quick and easy pretreatment that can provide the strong foundation for your surface protection. Learn More Final Rinse and Sealers When used with iron phosphate cleaners, these final rinse and sealers improve adhesion and corrosion protection for metal substrates. Learn More Descale and Derust These pretreatment chemicals can remove carbon depsosits, metal oxides and heat scaling from your metal parts. Learn More Maintenance Products Our pretreatment offering also includes these chemicals designed to battle soil, rust and carbon residue found on your line. Learn More Liquid Products Powder Coatings Pretreatment Cleaners Traditional Iron Phosphates Iron Phosphate Cleaner / Coaters Final Rinse and Sealers Descale and Derust Maintenance Products Learn about CORROKLEEN™ 44. PPG's newest bio-based rust-remover Your local team is standing by. Call us at 1.866.PPG.TRUE (774.8783) or send us an email