Epoxy resin zinc-rich heavy-corrosion protection powder coating
A technology of epoxy resin and powder coating, which is applied in the field of powder coating, can solve the problems of unsatisfactory applications, etc., and achieve the effects of good resistance to medium permeability, good corrosion resistance and salt spray resistance
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Embodiment 1
[0041] Embodiment 1: (high-gloss epoxy resin rich in zinc heavy-duty anti-corrosion powder coating)
[0042] A high-gloss epoxy resin zinc-rich heavy-duty anti-corrosion powder coating, consisting of the following raw materials in parts by weight: 40 parts of epoxy resin, 3 parts of curing agent, 12 parts of titanium dioxide, 20 parts of barium sulfate, 0.8 parts of acrylic leveling agent, Acrylic wetting agent 0.4 part, benzoin 0.8 part, stearic acid 0.8 part, polyethylene wax 0.5 part, polyamide wax 0.5 part, defoamer 0.5 part, polytetrafluoroethylene wax 0.5 part, charge regulator 0.5 part , 0.5 parts of organic bentonite, 1 part of catalyst, 25 parts of zinc powder.
[0043] Wherein the epoxy resin is E-12 and novolac epoxy resin with a weight ratio of 1:4.
[0044] The curing agent is an addition product of phenols and epoxy compounds.
[0045] The catalyst is an imidazole derivative.
[0046] The defoamer is a mixture of 50 parts by weight of amide wax, 5 parts by wei...
Embodiment 2
[0048] Embodiment 2: (semi-gloss epoxy resin rich in zinc heavy-duty anti-corrosion powder coating)
[0049]A semi-gloss epoxy resin zinc-rich heavy-duty anti-corrosion powder coating, consisting of the following raw materials in parts by weight: 60 parts of epoxy resin, 4 parts of curing agent, 23 parts of titanium dioxide, 20 parts of barium sulfate, and 1 part of acrylic leveling agent , 1.8 parts of acrylic wetting agent, 1.2 parts of benzoin, 0.8 parts of stearic acid, 3.5 parts of matting agent, 0.5 parts of polyethylene wax, 0.5 parts of polyamide wax, 0.5 parts of defoamer, 0.5 parts of polytetrafluoroethylene wax , 0.5 parts of charge regulator, 0.5 parts of organic bentonite, 1 part of catalyst, 30 parts of zinc powder.
[0050] Wherein the epoxy resin is E-12 and novolac epoxy resin with a weight ratio of 2:1.
[0051] The curing agent is novolak resin.
[0052] The catalyst is an imidazole derivative.
[0053] The defoamer is a mixture of 60 parts by weight of a...
Embodiment 3
[0055] Embodiment 3: (dull epoxy resin rich zinc heavy-duty anticorrosion powder coating)
[0056] A dull epoxy resin zinc-rich heavy-duty anti-corrosion powder coating, consisting of the following raw materials in parts by weight: 70 parts of epoxy resin, 5 parts of curing agent, 35 parts of titanium dioxide, 40 parts of barium sulfate, and 1.5 parts of acrylic leveling agent , 2.5 parts of acrylic wetting agent, 1.8 parts of benzoin, 1.2 parts of stearic acid, 5 parts of matting agent, 1 part of polyethylene wax, 1 part of polyamide wax, 1 part of defoamer, 1 part of polytetrafluoroethylene wax , 1 part of charge regulator, 1 part of organic bentonite, 2 parts of catalyst, 40 parts of zinc powder.
[0057] Wherein the epoxy resin is E-12 and novolac epoxy resin with a weight ratio of 4:1.
[0058] The curing agent is novolak resin.
[0059] The catalyst is an imidazole derivative.
[0060] The defoamer is a mixture of 70 parts by weight of amide wax, 10 parts by weight of...
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