Key principles.
Adhesion
Phosphate (steel), alodine (aluminum). Adhesion + corrosion.
Bonding layer
Adhesion primer bonds substrate to topcoat.
Color + protection
Final color/protective layer. Wet paint or powder.
Industrial standard
50-150 µm thick coating. Cured at 200°C.
Custom colors
Wet paint custom colors, specialty effects, gradient finishes.
Outdoor
UV-stabilized paint for outdoor 5-25 year service.
FAQ
Yes — adhesion fails without proper pretreatment. Phosphate (steel), alodine (aluminum).
Powder: tough, color-flexible, no VOC. Wet: custom effects, premium aesthetics.
Pantone matching available. Powder: stocked colors common. Custom: 1-2 weeks development.
Single coat budget. Two coats (primer + topcoat) standard. Three+ premium.
Powder coat 20+ year. Wet paint 5-15 year. UV-stable formulations critical outdoor.
Powder: $5-30/part. Wet paint: $5-50/part. Premium effects more.
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