Fine 2–5 g/m² crystal
Maximum paint anchor area without excessive coating thickness
Phosphating · Process-engineered chemistry
Fine Crystal Paint Anchor Without Heating Costs
01 / Product brief
Room-temperature zinc phosphating producing a low coating weight of 2–5 g/m² with fine, dense crystal structure — optimised for paint adhesion rather than heavy corrosion protection. Fine crystal provides maximum paint anchor surface area while controlling total coating thickness on tight-tolerance parts.
Fine crystal structure at 2–5 g/m² coating weight provides the ideal paint bonding surface without the coating weight variation of heavier zinc systems. Ambient process reduces energy cost while maintaining OEM paint adhesion performance.
02 / Performance
Product-specific outcomes for production quality, operating control and line performance.
Maximum paint anchor area without excessive coating thickness
Ambient temperature operation reduces energy cost 40% vs. hot bath
Low coating weight preserves dimensional accuracy on precision parts
04 / Process position
Applied at Stage 5 (Phosphate) at ambient temperature — fine crystal structure optimised for paint adhesion without the energy cost of a heated bath.
Process stage
Process stage
Process stage
Process stage
Process stage
Applied at Stage 5 (Phosphate) at ambient temperature — fine crystal structure optimised for paint adhesion without the energy cost of a heated bath.
Process stage
Process stage
Process stage
05 / Applications
Typical applications and substrate conditions for UNIKOAT LT450-RT.
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.