A. Aluminium-plastic panels for building curtain walls
The minimum thickness of the upper and lower aluminum plate is not less than 0.50mm, the total thickness should not be less than 4mm. Aluminum material should meet the requirements of GB/T 3880, generally use 3000, 5000 series of aluminum alloy plate, coating should be used fluorocarbon resin coating.
B. Exterior wall decoration and advertising aluminum-plastic plate
The upper and lower aluminum plate adopts a thickness of not less than 0.20mm rust-proof aluminum, the total thickness should not be less than 4mm. The coating generally adopts fluorocarbon or polyester coating.
C. Indoor Aluminum-Plastic board
The upper and lower aluminum plate generally adopts thickness of 0.20mm, the minimum thickness is not less than 0.10mm aluminum plate, the total thickness is generally 3mm. The coating is coated with a polyester or acrylic coating.