Nanometer modified rust-proof top-coat for metal
A nano-modification and topcoat technology, which is applied in the fields of metal antirust topcoat, corrosion and antirust coating, protective and decorative coating, and can solve the problem of high content of toxic substances, poor antirust performance, unstable quality, etc. problems, achieve the effects of reducing toxic components, improving salt spray resistance, and excellent low-temperature film-forming properties
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Embodiment 1
[0026] A. Prepare the main agent of anti-rust finish paint, the selected raw materials and proportioning are:
[0027] No. Raw material name %
[0028] 1 hydroxyacrylic resin 40.0
[0029] 2 Synthetic fatty acid resin 20.0
[0030] 3 Xylene 1.0
[0031] 4 Ethylene glycol ether acetate 5.0
[0032] 5 Butyl acetate 3.5
[0033] 6 CH series hyperdispersant 3.0
[0034] 7 titanate TC-3 1.5
[0035] 8 Cobalt naphthenate 0.2
[0036] 9 Dioctyl phthalate 0.3
[0037] 10 Silicone defoamer 2.0
[0038] 11 Silicone leveling agent 2.5
[0039] 12 Titanium iron powder 5.0
[0040] 13 Iron oxide red 13.0
[0041] 14 iron oxide black 3.0
[0042] Total: 100.0
[0043] B, prepare nano-oxide additive, selected raw material and proportioning are:
[0044] 1 nanometer zinc oxide 40
[0045] 2 Nano Titanium Dioxide 60
[0046] Total: 100.0
[0047] Add the above-mentioned A and B raw materials into the mixing tank at a ratio of 8:2, ...
Embodiment 2
[0071] A. Prepare the main agent of anti-rust finish paint, the selected raw materials and proportioning are:
[0072] No. Raw material name %
[0073] 1 hydroxyacrylic resin 30.0
[0074] 2 Synthetic fatty acid resin 20.0
[0075] 3 n-propanol 2.0
[0076] 4 Ethylene glycol ether acetate 10.0
[0077] 5 ethyl acetate 2
[0078] 6 SN5040 Dispersant 5.0
[0079] 7 Titanate TC-F 1.5
[0080] 8 Zinc naphthenate 1.0
[0081] 9 Dibutyl phthalate 1.0
[0082] 10 Silicone defoamer 1.0
[0083] 11 Silicone leveling agent 1.5
[0084] 12 Titanium iron powder 3.0
[0085] 13 Iron oxide red 20.0
[0086] 14 iron oxide black 2.0
[0087] Total: 100.0
[0088] B, prepare nano-oxide additive, selected raw material and proportioning are:
[0089] 1 Nanometer Iron Oxide Red 30
[0090] 2 nanometer silica 40
[0091] 3. Nano iron oxide yellow 30
[0092] Total: 100.0
[0093] Add the above-mentioned A and B raw materials into the ...
Embodiment 3
[0111] A. Prepare the main agent of anti-rust finish paint, the selected raw materials and proportioning are:
[0112] No. Raw material name %
[0113] 1 hydroxyacrylic resin 25.0
[0114] 2 Synthetic fatty acid resin 10.0
[0115] 3 1-Butanol 2.0
[0116] 4 Isopropanol 5.0
[0117] 5 ethyl carbonate 1
[0118] 6 HK-03 organic dispersant 2.5
[0119] 7 titanate G-2 2.5
[0120] 8 Manganese naphthenate 1
[0121] 9 Dioctyl phthalate 2
[0122] 10 Silicone defoamer 5.0
[0123] 11 Silicone leveling agent 7.5
[0124] 12 Gold ore type titanium dioxide 4.0
[0125] 13 iron oxide black 24
[0126] 14 Mica iron oxide powder 2.0
[0127] 15 Ethylene glycol ether acetate 4.0
[0128] 17 Butyl acetate 2.5
[0129] Total: 100.0
[0130] B, prepare nano-oxide additive, selected raw material and proportioning are:
[0131] 1 Nano Iron Oxide Black 30
[0132] 2 Nano Titanium Dioxide 30
[0133] 3 nanometer zinc oxide 25
[0134] 4 nanometer alumi...
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