Water-displacing formula
Prevents flash rusting during air-dry after hot rinse
Bath Auxiliary · Process-engineered chemistry
6–12 Month Storage Protection After Phosphating
01 / Product brief
Water-displacing rust preventive oil designed for application as a final dip or spray after phosphating or passivation. Thin, self-levelling petroleum film seals the phosphate crystal structure and displaces residual moisture, providing 6–12 months inter-process corrosion protection during storage and transit.
Water-displacing formula penetrates surface moisture immediately after hot rinse — no flash rusting during air-drying phase. Thin film is compatible with most downstream painting and assembly operations without degreasing when applied at the correct concentration.
02 / Performance
Product-specific outcomes for production quality, operating control and line performance.
Prevents flash rusting during air-dry after hot rinse
Long inter-process shelf life for export and transit
No degreasing required at the correct application concentration
04 / Process position
Applied after Stage 8 (Dry) as a final dip or spray — seals phosphate crystal and displaces moisture for inter-process corrosion protection during storage and transit.
Process stage
Process stage
Process stage
Process stage
Process stage
Process stage
Process stage
Process stage
Applied after Stage 8 (Dry) as a final dip or spray — seals phosphate crystal and displaces moisture for inter-process corrosion protection during storage and transit.
05 / Applications
Typical applications and substrate conditions for UNIKGUARD RPI.
Technical support
Share your substrate, current bath, throughput and finishing system. Our process team will recommend a practical trial window.
Whether you're scaling a phosphating line, addressing inconsistency across plants, or moving to chromium-free systems — our team is ready to engineer chemistry around your process.