A metal surface silane treatment agent containing sodium ethylenediamine tetramethylene phosphonate and preparation method thereof
A technology of sodium ethylenediamine tetramethylene phosphonate and silane treatment agent is applied in the direction of metal material coating process, etc., and can solve the problems of weak holding force of metal body, low energy consumption of production process, uneven density and the like , to achieve the effect of improving film quality, high density, and low polarization current density
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[0021] A metal surface silane treatment agent containing sodium ethylenediamine tetramethylene phosphonate, a mixed solution prepared from the following components, the parts by weight (grams) of each component per liter of the mixed solution is:
[0022] Vinyltriethoxysilane 33, N-phenyl-3-aminopropyltrimethoxysilane 30-43, water-based nano zinc oxide material 170, sodium ethylenediamine tetramethylene phosphonate 5, 1, 6 - Hexamethylenediamine 2, ethylene glycol 5, oxalic acid 4, zirconium tetrafluoride 3, ammonium molybdate 2, trimethylolpropane 2, citric acid 2, pentaerythritol 0.8, hydroperoxide tert-butyl 0.9, the rest is water;
[0023] The preparation method of described aqueous nano zinc oxide material is:
[0024] (1) Ultrasonic disperse nano-zinc oxide in absolute ethanol 10 times its mass to obtain a dispersion, and then add 4% of its mass of dicumyl peroxide and 2% of anilinomethyltriethoxysilane In the above dispersion, reflux reaction at 90°C for 1 hour, after...
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