Roll-coated board is made by degreasing and chemically treating the surface of the base material of aluminum plate. The material of the base material of the roll-coated board is the same as that of the film-covered board, but after the high-performance roll-coating process, it can more effectively control the accuracy and flatness of the board, and successfully eliminate the problems of convexity and wrinkles on the board surface caused by the traditional process , Make the building decoration color uniform and delicate, soft and beautiful. According to the different coatings and roller coating methods, there are certain differences in the quality of the roller coating plate; the film thickness on the surface of the roller coating plate is thinner than the coated plate, only 0.04mm, so the regular roller coated plate is generally smaller than the coated plate of the same specification. Thin 0.1mm; roll-coated board has the characteristics of uniform and long-lasting color, so it is more difficult to produce color difference, the surface of the board is soft and reflective, easy to clean, not easy to scratch, the disadvantage is that the price is high.
The main features of the roller coating board:
◆ Good temperature resistance: The melting point of aluminum is 660 degrees, and the general temperature can not reach its melting point.
◆ Strong environmental protection, not easy to turn yellow: Use chromium-free processing liquid to operate, which makes up for the shortcomings of the discoloration of the laminated board.
◆ Corrosion resistance: there is a tight oxide film on the surface of the roll-coated board, which has strong adhesion, and has high quality features such as oxidation resistance, acid and alkali resistance, and corrosion resistance.
◆ Uniform and long-lasting color: The surface color of the board is uniform, delicate, soft and gorgeous.
◆ Rigid-flexible combination: The characteristics of rigid-flexible combination of plate surface meet the requirements of arbitrary cutting, slitting, arc bending, pressure balancing, drilling, connection and fixing, and edge compression molding.