The invention relates to a preparing method for electrostatic type
air purifier dust collecting plates. The preparing method comprises the steps that 1,
polypropylene plastic plates are subjected to
surface oxidation processing through a
potassium permanganate /
sulfuric acid solution, and then acid
pickling, deionized water cleaning and stoving are conducted; 2, the
polypropylene plastic plates are immersed into an
aniline solution and a
hydrochloric acid solution for
processing for 10-30 min and dropwise added with an
ammonium persulfate solution under the stirring condition with the temperature being 5-15 DEG C, and the stirring reaction lasts for 18-30 hours; the
polypropylene plastic plates are taken out, cleaned and dried in the air at the
room temperature, and polypropylene plastic plates with a conductive material on the surfaces are obtained; and 3, the obtained polypropylene plastic plates are overlapped in an up-down mode and arranged in the direction of the conductive material in a staggered mode, and the two ends of each polypropylene plastic plate are connected through conducting wires or conductive plates. The preparing method for the electrostatic type
air purifier dust collecting plates is mild in condition, safe and environmental friendly, adopted
polyaniline is used as the conductive material on the surfaces of the plastic plates, the cost is low, and safety and
environmental protection are achieved; the dust collecting plates are good in dust collecting effect and long in service life, and the electrostatic dust collecting plates can play a role in an
air purifier effectively.