▎ 摘　　要

NOVELTY - Preparing polyester coating pre-roller coating aluminum single plate comprises (i) placing the aluminum plate on the decoiler, and using alkali washing or acid washing to the surface of the aluminum plate for degreasing pre-treatment, and performing passivation treatment, (ii) drying the aluminum plate after passivation treatment, coating primer on the front surface of the aluminum plate by roller coating process, (iii) drying and cooling after finishing the coating, roll coating the front surface of the aluminum plate using roller coating process, finishing drying and cooling, and (iv) adhering the protective film on the aluminum plate by rolling way, and rolling using the winding machine. USE - Preparing polyester coating pre-roller coating aluminum single plate used in building curtain wall construction. Can also be used in roofing material, flooring material and wallboard material. ADVANTAGE - The polyester coating pre-roller coating aluminum single plate has excellent processing adaptability, and reduces the manufacturing cost, has good antibacterial property and scratch resistance, and improves the indoor aluminum veneer decoration selection diversity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for polyester coating pre-roller coating aluminum single plate prepared according to above mentioned method.