A kind of eco ion conductive charging roller and its preparation method
A technology of ion conduction and charging roller, which is applied in the direction of corona discharge devices, chemical instruments and methods, circuits, etc., can solve the problems of affecting the service life of charging rollers, poor corrosion resistance, difficult processing, etc., and achieve stable electrical conductivity and mechanical properties , Good electrical conductivity and good plasticity
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Embodiment 1
[0059] An ECO ion-conductive charging roller, comprising a roller shaft, a foamed conductive sponge layer sleeved outside the roller shaft, and an ECO ion-conductive rubber layer sleeved outside the foamed conductive sponge layer; the roller shaft is an aluminum core , the chemical composition of the aluminum core includes the following elements by weight: Cu: 1.60%, Mg: 2.50%, Mn: 0.40%, Fe: 0.50%, Si: 0.50%, and the balance is Al and unavoidable impurities, Impurities single ≤ 0.05%, total ≤ 0.15%;
[0060] The aluminum core also includes Ca: 0.5%, Cr: 0.35%, and Zn: 0.08%.
[0061] The aluminum core also includes Li: 0.2%, Zr: 0.06%, and V: 0.05%.
[0062] The aluminum core further includes Ti: 0.1%, B: 0.08% and Sr: 0.05%.
[0063] The aluminum core further includes mixed rare earth Re: 0.05%, and the Re is a mixture composed of La, Ce, Pr, Nd, Pm and Sm in a mass ratio of 2:1:0.4:1.5:0.8:1.
[0064] The ECO ion conductive rubber layer is made of the following raw mater...
Embodiment 2
[0089] The difference between this embodiment and the above-mentioned embodiment 1 is that the chemical composition of the aluminum core includes the following elements by weight percentage: Cu: 1.65%, Mg: 2.45%, Mn: 0.45, Fe: 0.40%, Si: 0.40 %, the balance is Al and unavoidable impurities, single impurity ≤ 0.05%, total ≤ 0.15%;
[0090] The aluminum core also includes Ca: 0.8%, Cr: 0.3%, and Zn: 0.07%.
[0091] The aluminum core also includes Li: 0.25%, Zr: 0.05%, and V: 0.04%.
[0092] The aluminum core also includes Ti: 0.15%, B: 0.07% and Sr: 0.04%.
[0093] The aluminum core further includes mixed rare earth Re: 0.08%, and the Re is a mixture composed of La, Ce, Pr, Nd, Pm and Sm in a mass ratio of 2.5:1.5:0.5:1.8:0.9:1.
[0094] The ECO ion conductive rubber layer is made of the following raw materials in parts by weight:
[0095] Chlorohydrin rubber 65 parts
[0096] 3 parts of ion conductive agent
[0097] Accelerator 7 parts
[0098] active agent 5 parts
[00...
Embodiment 3
[0112]The difference between this embodiment and the above-mentioned embodiment 1 is that the chemical composition of the aluminum core includes the following elements by weight percentage: Cu: 1.70%, Mg: 2.40%, Mn: 0.50%, Fe: 0.30%, Si: 0.30%, the balance is Al and unavoidable impurities, single impurity ≤ 0.05%, total ≤ 0.15%;
[0113] The aluminum core also includes Ca: 1%, Cr: 0.25%, and Zn: 0.06%.
[0114] The aluminum core also includes Li: 0.3%, Zr: 0.04%, and V: 0.03%.
[0115] The aluminum core further includes Ti: 0.2%, B: 0.06% and Sr: 0.03%.
[0116] The aluminum core further includes mixed rare earth Re: 0.1%, and the Re is a mixture composed of La, Ce, Pr, Nd, Pm and Sm in a mass ratio of 3:2:0.6:2:1:1.
[0117] The ECO ion conductive rubber layer is made of the following raw materials in parts by weight:
[0118] Chlorohydrin rubber 72.99 parts
[0119] 3.64 parts of ion conductive agent
[0120] Accelerator 8.03 parts
[0121] Active agent 5.84 parts
[...
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