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Reference · Painting & Coating

Wet paint. Powder.
Pretreatment.
Painted finishes.

Painting and coating reference. Wet paint, powder coat, primer system, pretreatment. Each material/process has specific requirements.

01 · Key principles

Key principles.

Pretreatment

Adhesion

Phosphate (steel), alodine (aluminum). Adhesion + corrosion.

Primer

Bonding layer

Adhesion primer bonds substrate to topcoat.

Topcoat

Color + protection

Final color/protective layer. Wet paint or powder.

Powder coat

Industrial standard

50-150 µm thick coating. Cured at 200°C.

Wet paint

Custom colors

Wet paint custom colors, specialty effects, gradient finishes.

UV-stable

Outdoor

UV-stabilized paint for outdoor 5-25 year service.

FAQ

Pretreatment necessary?

Yes — adhesion fails without proper pretreatment. Phosphate (steel), alodine (aluminum).

Powder vs wet paint?

Powder: tough, color-flexible, no VOC. Wet: custom effects, premium aesthetics.

Color matching?

Pantone matching available. Powder: stocked colors common. Custom: 1-2 weeks development.

Paint coats?

Single coat budget. Two coats (primer + topcoat) standard. Three+ premium.

Outdoor durability?

Powder coat 20+ year. Wet paint 5-15 year. UV-stable formulations critical outdoor.

Cost?

Powder: $5-30/part. Wet paint: $5-50/part. Premium effects more.

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