Water-based high-temperature-resistant long-acting anticorrosive paint and preparation method thereof
A long-term anti-corrosion and high-temperature-resistant technology, applied in anti-corrosion coatings, fire-proof coatings, epoxy resin coatings, etc., to avoid toxic and harmful gases and VOC, improve cross-linking degree and compactness, and prevent flammability and explosion
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[0026] Example one
[0027] The water-based high temperature resistant and long-lasting anticorrosive coating of this embodiment includes component A and component B, and the mass ratio of the two is 6:1.
[0028] The first component is composed of the following parts by mass of raw materials: 42 parts of water-based phenolic epoxy resin; 2 parts of carbon black; 5 parts of anti-rust pigments; 5 parts of sericite powder, 2 parts of talc powder, and 8 parts of barium sulfate A total of 15 parts of extender pigments; 0.3 parts of anti-settling agent; 20 parts of deionized water; 0.5 parts of epoxy silane coupling agent; 1.5 parts of dispersant, 0.2 part of defoaming agent, 0.3 part of wetting agent, 0.3 part of leveling agent A total of 3.4 parts of other auxiliary agents composed of 0.3 parts of anti-flash rust agent and 0.8 parts of thickener.
[0029] The second component is composed of the following parts by mass of raw materials: 90 parts of curing agent; 10 parts of propylene gl...
Example Embodiment
[0046] Example two
[0047] The water-based high-temperature resistant and long-lasting anticorrosive coating of this embodiment includes component A and component B, and the mass ratio of the two is 4:1.
[0048] The first component is composed of the following parts by mass of raw materials: 55 parts of water-based phenolic epoxy resin; 3 parts of carbon black; 10 parts of anti-rust pigments; 8 parts of sericite powder, 3 parts of talc powder, and 9 parts of barium sulfate A total of 20 parts of extender pigments; 0.6 parts of anti-settling agent; 12 parts of deionized water; 1 part of epoxy silane coupling agent; 3 parts of dispersant, 0.3 part of defoaming agent, 0.4 part of wetting agent, 0.5 part of leveling agent A total of 6.3 parts of other auxiliary agents composed of 1 part of anti-flash rust agent and 1.1 parts of thickener.
[0049] The second component is composed of the following mass parts of raw materials: 80 parts of curing agent; 20 parts of propylene glycol methy...
Example Embodiment
[0066] Example three
[0067] The water-based high temperature resistant and long-lasting anticorrosive coating of this embodiment includes component A and component B, and the mass ratio of the two is 5:1.
[0068] The first component is composed of the following parts by mass of raw materials: 48 parts of water-based phenolic epoxy resin; 2.5 parts of carbon black; 8 parts of anti-rust pigment; 6 parts of sericite powder, 2.5 parts of talc powder, and 8.5 parts of barium sulfate A total of 17 parts of extender pigments; 0.5 parts of anti-settling agent; 18 parts of deionized water; 0.8 parts of epoxy silane coupling agent; 2.5 parts of dispersant, 0.25 part of defoaming agent, 0.35 part of wetting agent, 0.4 part of leveling agent A total of 5 parts, 0.5 parts of anti-flash rust agent, and 1 part of thickener, other additives.
[0069] The second component is composed of the following parts by mass of raw materials: 83 parts of curing agent; 17 parts of propylene glycol methyl eth...
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