High-temperature-resistant corrosion-resistant coating for aluminum plate
A technology for anti-corrosion coatings and high temperature resistance, applied in anti-corrosion coatings, polyether coatings, epoxy resin coatings, etc., can solve problems such as poor high temperature resistance, low adhesion, poor acid and alkali resistance, etc., achieve good anti-corrosion performance, improve adhesion Concentration, the effect of stable performance
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Embodiment 1
[0016] A high-temperature-resistant anti-corrosion coating for aluminum plates, which consists of the following raw materials in parts by weight: 20-50 parts of epoxy resin, 15 parts of furan resin, 8 parts of flame-retardant polyether polyol, 3 parts of nano-calcium carbonate, tetramethyl 5 parts of silane, 5 parts of barium sulfate, 10 parts of butyl acetate, 10 parts of propylene glycol, 10 parts of modified zeolite powder, 1 part of dibutyltin dilaurate, 5 parts of silane coupling agent, 3 parts of chlorinated paraffin, 8 parts of chlorinated olefin 5 parts, 5 parts of modified straw ashes.
[0017] The modified zeolite powder is prepared by the following method: soak the zeolite with 8% sodium hydroxide for 35 hours, wash it, then calcinate it at 600°C for 5 hours, after cooling, soak it with 8% hydrogen peroxide solution for 3 hours, wash it, dry it, add Relative to its weight of 3% vinyltriethoxysilane, 1% sodium silicate, 2% powdered activated carbon and 1% Pyrex, stir...
Embodiment 2
[0024] A high-temperature-resistant anti-corrosion coating for aluminum plates, which consists of the following raw materials in parts by weight: 20-10 parts of epoxy resin, 18 parts of furan resin, 10 parts of flame-retardant polyether polyol, 4 parts of nano-calcium carbonate, tetramethyl 5 parts of silane, 7 parts of barium sulfate, 10 parts of butyl acetate, 10 parts of propylene glycol, 13 parts of modified zeolite powder, 2 parts of dibutyltin dilaurate, 6 parts of silane coupling agent, 4 parts of chlorinated paraffin, 10 parts of chlorinated olefin 6 parts, 6 parts of modified straw ashes.
[0025] The modified zeolite powder is prepared by the following method: first soak the zeolite with 10% sodium hydroxide for 4 hours, wash it, then calcinate it at 700°C for 4 hours, after cooling, soak it with 10% hydrogen peroxide solution for 4 hours, wash it, dry it, and Add 3% vinyltriethoxysilane relative to its weight, 2% sodium silicate, 3% powdered activated carbon, and 2%...
Embodiment 3
[0032] A high-temperature-resistant anti-corrosion coating for aluminum plates, which consists of the following raw materials in parts by weight: 20-50 parts of epoxy resin, 20 parts of furan resin, 10 parts of flame-retardant polyether polyol, 5 parts of nano-calcium carbonate, tetramethyl 5 parts of silane, 8 parts of barium sulfate, 10 parts of butyl acetate, 12 parts of propylene glycol, 15 parts of modified zeolite powder, 3 parts of dibutyltin dilaurate, 7 parts of silane coupling agent, 5 parts of chlorinated paraffin, 12 parts of chlorinated olefin 8 parts, modified straw ashes.
[0033] The modified zeolite powder is prepared by the following method: first soak the zeolite with 12% sodium hydroxide for 3 hours, wash it, then calcinate it at 800°C for 3 hours, after cooling, soak it with 12% hydrogen peroxide solution for 3 hours, wash it, dry it, and Add 3% vinyltriethoxysilane relative to its weight, 3% sodium silicate, 3% powdered activated carbon and 3% Pingpingjia...
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