Metallic copper anticorrosion nano coating and preparation method thereof
A nano-coating, metal copper technology, applied in the direction of anti-corrosion coatings, coatings, etc., can solve the problem of not being able to obtain a super-hydrophobic surface, and achieve the effect of improving hydrophobic performance
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[0017] A kind of metal copper anticorrosive nano coating, the coating is composed of the following raw materials by weight:
[0018] Oxidized polyethylene wax 2, sodium dimercaptopropane sulfonate 1, phthalic anhydride 2, vinyl trimethoxysilane 10, 1.8g / l citric acid solution 200, silane coupling agent KBM510313, ethyl orthosilicate 100. Hexafluorobutyl acrylate 30, azobisisobutyronitrile 0.1, 20% ammonia 5, ferric oxide 4, nano calcium phosphate 2, castor oil polyoxyethylene ether 0.2, diacetone alcohol 3, naphthenic acid Lithium 0.1.
[0019] A method for preparing the metal copper anticorrosive nano coating according to claim 1, comprising the following steps:
[0020] (1) Mix the above ferroferric oxide and lithium naphthenate, add to the 1.8g / l citric acid solution, disperse ultrasonically for 1.7 hours, filter with suction, and wash the filter cake twice with absolute ethanol. Vacuum drying at ℃ for 10 minutes to obtain acid-modified ferroferric oxide;
[0021] (2) Mix the abo...
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