Weather-resistant fadeproof organic paint for colored steel plates
An organic coating and anti-fading technology, which is applied in the coating and other directions, can solve the problems of high durability, narrow application range and selectivity, and hinder the development of color steel plates, etc., and achieve excellent curing rate and adhesion fastness Good, enhance the effect of compound synergistic effect
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[0029] Example 1
[0030] The weather-resistant and fade-resistant organic coating composition for color steel plates of this embodiment includes the following raw materials in parts by weight:
[0031] 25 parts of polyacrylic resin,
[0032] 20 parts of polyvinylidene fluoride resin,
[0033] 3 parts of polymethylsiloxane,
[0034] 5 parts of titanium dioxide,
[0035] 5 parts of aluminum powder,
[0036] 2 parts of graphite powder,
[0037] 2 parts of leveling agent,
[0038] Ti 2 AlC / TiAl composite material 4 parts,
[0039] 0.5 part of organic bentonite,
[0040] Stabilizer 0.5 part,
[0041] 0.2 part of dispersant,
[0042] 0.5 part of defoamer,
[0043] 30 parts of solvent.
[0044] In this embodiment, the leveling agent is polydimethylsiloxane, the stabilizer is lead stearate, the dispersant is methyl methacrylate, the defoamer is polyethylene glycol ether, and ...
Example Embodiment
[0045] Example 2
[0046] The weather-resistant and fade-resistant organic coating composition for color steel plates of this embodiment includes the following raw materials in parts by weight:
[0047] 35 parts of polyacrylic resin,
[0048] 30 parts of polyvinylidene fluoride resin,
[0049] 5 parts of polymethylsiloxane,
[0050] 8 parts of titanium dioxide,
[0051] 7 parts of aluminum powder,
[0052] 3 parts of graphite powder,
[0053] 3 parts of leveling agent,
[0054] Ti 2 AlC / TiAl composite material 5 parts,
[0055] 2 parts of organic bentonite,
[0056] Stabilizer 1 part,
[0057] Dispersant 1 part,
[0058] 1 part defoamer,
[0059] 40 parts of solvent.
[0060] In this embodiment, the leveling agent is polyether-modified polysiloxane, the stabilizer is calcium stearate, the dispersant is polyacrylamide, the defoamer is polyoxypropylene glycerol ether, and the solv...
Example Embodiment
[0061] Example 3
[0062] The weather-resistant and fade-resistant organic coating composition for color steel plates of this embodiment includes the following raw materials in parts by weight:
[0063] 30 parts of polyacrylic resin,
[0064] 28 parts of polyvinylidene fluoride resin,
[0065] 4 parts of polymethylsiloxane,
[0066] 7 parts of titanium dioxide,
[0067] 6 parts of aluminum powder,
[0068] 2 parts of graphite powder,
[0069] 3 parts of leveling agent,
[0070] Ti 2 6 parts of AlC / TiAl composite material,
[0071] 1 part of organic bentonite,
[0072] Stabilizer 0.8 parts,
[0073] Dispersant 0.5 part,
[0074] 0.8 parts of defoamer,
[0075] 35 parts of solvent.
[0076] In this embodiment, the leveling agent is polyether modified silicone oil, the stabilizer is lead stearate, the dispersant is methyl methacrylate, the defoamer is polyoxypropylene gly...
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