PPG Duraprep Prep 400 – Professional Surface Cleaner & Degreaser

The Essential First Step for a Flawless Coating Bond

Wax, Grease & Contaminant Removal Before Every Coat

PPG Duraprep Prep 400 is a professional-grade surface cleaner and degreaser formulated to remove wax, grease, silicone, and other surface contaminants before applying coatings. Proper surface preparation is the foundation of any high-performance finish — and Prep 400 ensures your substrate is clean, dry, and ready to bond.

Compatible with a wide range of PPG coating systems, Duraprep 400 is the trusted pre-application cleaner for anyone who demands adhesion, durability, and a finish that lasts.

• Removes wax & grease — eliminates surface contaminants that cause adhesion failure and fisheye defects
• Silicone & oil removal — cleans residues that compromise coating performance and longevity
• Improves adhesion — prepares the substrate for maximum coating bond strength
• Fast-acting formula — cleans efficiently without leaving residue or requiring excessive scrubbing
• Compatible with PPG systems — recommended prep cleaner for use with PPG topcoats, primers, and specialty coatings
• Professional results — the critical prep step that protects your coating investment from the ground up

❄️ WINTER SHIPPING NOTICE — HEATED SHIPPING REQUIRED

This product must ship via heated freight to prevent freezing and protect product quality. This may result in higher shipping costs. If your shipping quote seems unusually high, please contact us so we can review alternative shipping options.