[China Aluminum Network] aluminum alloy sheet according to the appearance of disposal can be divided into two categories of non-painted goods and painted goods
1) Unpainted products
(1) Can be divided into hammered aluminum plate (random pattern), embossed plate (with regular pattern) and pre-passivation, anodized aluminum appearance treatment board.
(2) The appearance of such products is not painted on the surface of the sheet, and the exterior appearance does not have a high demand and the price is low.
2) Painted products
(1) Classification:
According to the coating process can be divided into: spraying board products and pre-roller coating;
According to the type of paint can be divided into: polyester, polyurethane, polyamide, modified silicon, epoxy resin, fluorocarbon.
(2) Among the various coatings, the main performance difference is the resistance to sunlight and ultraviolet rays. Among them, the more commonly used coating on the front is fluorocarbon paint (PVDF), which is more resistant to UV rays; Or epoxy coating as a maintenance lacquer. In addition, a removable maintenance film can be attached to the front.
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