The powder coated aluminium sheet plate has excellent fading resistance, frost resistance, corrosion resistance against air pollution (acid rain, etc.), strong UV resistance, strong crack resistance and can withstand harsh weather conditions.
The powder coated aluminium sheet plate technological process is:
Pre-processing flow:
Degreasing and decontamination of aluminum material → washing → alkaline washing (degreasing) → washing → pickling → washing → chromizing → washing → pure water washing
Spraying process:
Spray primer→finish paint→finish paint→baking (180-250℃)→quality inspection
The multi-layer spraying process consists of three sprays (referred to as three sprays), spray primer, top paint and finishing paint and second spray (primer, top paint).
Thepowder coated aluminium sheet plate has rich colors and strong decoration
The pre-painted aluminum coil has a realistic sense of materiality and a vivid natural beauty. The pattern can be made at will, giving customers more individual choices, more beautiful enjoyment, strong weather resistance, stable color, high gloss retention, good color stability, and minimal color difference. Polyester paint is guaranteed for 10 years, and fluorocarbon paint is guaranteed for more than 20 years.