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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Embodiment 1
[0030] The weather-resistant and anti-fading organic coating composition for color steel plate of the present embodiment comprises the raw material composition of following parts by weight:
[0031] Polyacrylic resin 25 parts,
[0032] 20 parts of polyvinylidene fluoride resin,
[0033] 3 parts polymethicone,
[0034] 5 parts of titanium dioxide,
[0035] Aluminum powder 5 parts,
[0036] 2 parts graphite powder,
[0037] Leveling agent 2 parts,
[0038] Ti 2 AlC / TiAl composite material 4 parts,
[0039] 0.5 parts of organic bentonite,
[0040] Stabilizer 0.5 parts,
[0041] Dispersant 0.2 part,
[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...
Embodiment 2
[0046] The weather-resistant and anti-fading organic coating composition for color steel plate of the present embodiment comprises the raw material composition of following 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 aluminum powder,
[0052] 3 parts graphite powder,
[0053] Leveling agent 3 parts,
[0054] Ti 2 AlC / TiAl composite material 5 parts,
[0055] 2 parts organic bentonite,
[0056] 1 part stabilizer,
[0057] 1 part of dispersant,
[0058] 1 part of 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 glyceryl...
Embodiment 3
[0062] The weather-resistant and anti-fading organic coating composition for color steel plate of the present embodiment comprises the raw material composition of following parts by weight:
[0063] 30 parts of polyacrylic resin,
[0064] 28 parts of polyvinylidene fluoride resin,
[0065] 4 parts polymethicone,
[0066] 7 parts of titanium dioxide,
[0067] Aluminum powder 6 parts,
[0068] 2 parts graphite powder,
[0069] Leveling agent 3 parts,
[0070] Ti 2 AlC / TiAl composite material 6 parts,
[0071] 1 part organic bentonite,
[0072] Stabilizer 0.8 parts,
[0073] Dispersant 0.5 part,
[0074] 0.8 part 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 ...
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