▎ 摘　　要

NOVELTY - An aluminum alloy door and window comprises a main material, sound insulation layer, wear-resistant layer, anti-oxidation layer and self-cleaning layer. The surface of the aluminum alloy door and window material is covered with the anti-oxidation layer, the sound insulation layer, the wear-resistant layer and the self-cleaning layer. The anti-oxidation layer has thickness of 0.8-1.3 mm. The sound insulation layer has thickness of 1-1.6 mm. The wear-resistant layer has thickness of 1.2-1.5 mm. The self-cleaning layer has thickness of 0.7-1.2 mm. USE - Aluminum alloy door and window used in chemical plant and smelter. ADVANTAGE - The highly adaptable aluminum alloy door and window is economical, has long service life, excellent oxidation resistance, wear resistance, sound insulation and self-cleaning capabilities, and can be used even in large dust pollution environments and high or low temperature environments. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of aluminum alloy doors and windows, which involves (i) preparing the aluminum alloy door and window material, mixing and stirring aluminum powder, tin powder, copper powder, nickel powder, zinc powder, titanium powder, strontium powder and cobalt powder, adding rare earth elements for ultrasonically dispersing to obtain a mixture, pressing the mixture in a forming mold to obtain a green aluminum alloy door and window, (ii) forming the green aluminum alloy doors and windows by hot pressing in a nitrogen environment to obtain aluminum alloy door and window material, (iii) grinding carbon black, graphite, titanium dioxide, chromium trioxide, chromium chloride and zinc oxide into a micron-level mixed powder, adding to a stirring tank (T1), adding the modified phenolic resin to the stirring tank (T1) and mixing and stirring for 35-40 minutes, mixing the ethyl acetate and the curing agent and stirring for 10-15 minutes, and adding an additive liquid (L1) to the stirring tank (T1), mixing and stirring for 35-40 minutes at 280-300 rpm to form a wear-resistant coating, and coating the wear-resistant coating on the surface of the aluminum alloy door and window material, until the coating is completely cured, a wear-resistant layer is formed, (iv) adding acrylic emulsion, carbonized fiber, bentonite, and silica powder into a stirring tank (T2) and stirring for 35-40 minutes raising the temperature 55-60 degrees C, stirring, mixing the propylene glycol methyl ether acetate and the dispersant to obtain an additive liquid (L2), adding the additive liquid (L2) into the stirring tank (T2) and stirring for 20-25 minutes, controlling the stirring speed to 250-280 rpm, cooling to room temperature to obtain the sound insulation coating, coating the sound insulation coating on the surface of the wear-resistant layer to form the sound insulation layer, (v) adding acrylic polyol emulsion, nanotitanium dioxide and salicylate into the stirring tank (T3), mixing and stirring for 35-40 minutes, mixing the thickener, film-forming agent, dispersant and deionized water to form an additive liquid (L3), and adding the additive liquid (L3) to the stirring tank (T3) for mixing and stirring for 20-25 minutes, adding the defoamer to the stirring tank (T3), mixing and stirring for 15-20 minutes, controlling the mixing speed to 320-340 rpm to obtain an anti-oxidation coating, applying the anti-oxidation coating to the surface of the sound insulation layer to form the anti-oxidation layer, and (vi) adding fluorocarbon resin, nano-titanium dioxide, nano-aluminum nitride, graphene, cobalt black and nano silica to a stirring tank (T4), heating and stirring for 25-30 minutes, and mixing the silane coupling agent, leveling agent and ethyl acetate to obtain an additive liquid (L4) and adding to the stirring tank (T4) to continue stirring for 20 minutes, adding the UV light absorber, light stabilizer and defoamer to the stirred tank (T4), cooling the stirred tank (T4), and stirring for 25-30 minutes, cooling to room temperature to obtain a self-cleaning paint, coating on the surface of the anti-oxidation layer to form the self-cleaning layer.