Aluminum alloy plate according to the surface treatment can be divided into two categories of non-painted products and painted products.
(1) Non-painted products
(1) Can be divided into hammered aluminum plate (irregular pattern), embossed plate (regular pattern) and pre-passivated aluminum oxide surface treatment plate.
(2) This kind of product does not do paint treatment on the surface of the plate, which does not have high requirements for the appearance of the surface, and the price is also lower.
(2) Painted products
(1) Classification:
According to the coating process can be divided into: spraying board products and pre-roller coating board;
According to the type of coating paint can be divided into: polyester, polyurethane, polyamide, modified silicone, epoxy resin, fluorocarbon and so on.
(2) A variety of coatings, the main difference in performance is the resistance to sunlight ultraviolet radiation, which in the front of the most commonly used coating for fluorocarbon paint (PVDF), its resistance to ultraviolet rays of the ability to be stronger; the back of the choice of polyester or epoxy resin coatings as a protective varnish. In addition, a layer of tear-off protective film can also be affixed to the front.
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