Epoxy aluminum alloy fireproof decorative coating and preparation method thereof
A technology for decorative coatings and aluminum alloys, applied in the direction of fire-resistant coatings, epoxy resin coatings, coatings, etc., can solve problems such as cracking, inability to protect, poor fire performance, etc., and achieve high strength, good protection, and adhesion strong effect
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Embodiment 1
[0029] Components of epoxy aluminum alloy fireproof coating: 30 parts of epoxy resin, 10 parts of acrylic resin, 8 parts of piperazine pyrophosphate melamine compound, 5 parts of modified nano-adhesive, 10 parts of talcum powder, 20 parts of bentonite, asbestos powder 17 parts, 26 parts of pigments and fillers, 1 part of defoamer, 18 parts of additives, wherein the additive is ceramicized zinc borate, and the particle size of ceramicized zinc borate is 0.5 μm.
[0030] Wherein, the modified nano-adhesive is composed of component A and component B, calculated in parts by weight, and the component A is prepared by the following method:
[0031] (1) Take 60 parts of EVA, 15 parts of tert-butylphenolic resin 204, 3 parts of modified nano-expanded vermiculite powder, 1 part of silane coupling agent KH5500, 1 part of styrene, knead at 80°C for 1 hour, and grind into powder ;
[0032] (2) Add 20 parts of water-based epoxy resin to (1), mix well, and prepare component A;
[0033] Ca...
Embodiment 2
[0038] Components of epoxy aluminum alloy fireproof coating: 45 parts of epoxy resin, 17 parts of acrylic resin, 10 parts of piperazine pyrophosphate melamine compound, 8 parts of modified nano-adhesive, 13 parts of talcum powder, 30 parts of bentonite, asbestos powder 20 parts, 30 parts of pigments and fillers, 3 parts of defoamer, 20 parts of additives, wherein the additive is vitrified zinc borate, and the particle size of vitrified zinc borate is 3 μm.
[0039] Wherein, in the present invention, the modified nano-adhesive is composed of component A and component B, calculated in parts by weight, and the component A is prepared by the following method:
[0040] (1) Take 62 parts of EVA, 16 parts of tert-butyl phenolic resin 204, 4 parts of modified nano-expanded vermiculite powder, 3 parts of silane coupling agent KH5500, 1.5 parts of styrene, knead at 80°C for 1 hour, and grind into powder ;
[0041] (2) Add 20-25 parts of water-based epoxy resin to (1), mix well, and pre...
Embodiment 3
[0047] Components of epoxy aluminum alloy fireproof coating: 60 parts of epoxy resin, 25 parts of acrylic resin, 12 parts of piperazine pyrophosphate melamine compound, 10 parts of modified nano-adhesive, 25 parts of talcum powder, 40 parts of bentonite, asbestos powder 23 parts, 33 parts of pigments and fillers, 5 parts of defoamer, 22 parts of additives, wherein the additive is vitrified zinc borate, and the particle size of vitrified zinc borate is 5 μm.
[0048] Wherein, in the present invention, the modified nano-adhesive is composed of component A and component B, calculated in parts by weight, and the component A is prepared by the following method:
[0049](1) Take 65 parts of EVA, 18 parts of tert-butyl phenolic resin 204, 5 parts of modified nano-expanded vermiculite powder, 5 parts of silane coupling agent KH5500, 2 parts of styrene, knead at 80°C for 1 hour, and grind into powder ;
[0050] (2) Add 25 parts of water-based epoxy resin to (1), mix well, and prepare ...
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