Water-based fireproof coating and preparation method thereof
A fire-resistant coating, water-based technology, applied in the direction of fire-resistant coatings, coatings, etc., can solve problems such as poor waterproof ability of concrete
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Embodiment 1
[0025] A water-based fireproof coating, comprising the following substances in corresponding parts by weight: 25 parts of vinegar-acrylic emulsion, 6 parts of silicone resin, 4 parts of alumina fiber, 2 parts of thickener, 0.5 part of defoamer, 1 part of silane coupling agent , 3 parts of ammonium polyphosphate, 2 parts of potassium tripolyphosphate, 1 part of paraformaldehyde, 7 parts of compound modified filler, 80 parts of deionized water.
[0026] The thickener is microcrystalline cellulose; the defoamer is mineral oil; and the silane coupling agent is silane coupling agent kh550.
[0027] The preparation method of described composite modified filler comprises the steps:
[0028] 1) Put the diatomite into the calciner for calcining treatment, and take it out after 1.5h;
[0029] 2) Put the diatomite into the irradiation box for irradiation treatment, and take it out after 25 minutes;
[0030] 3) Mix diatomaceous earth, zinc acetate dihydrate, sodium hydroxide solution, n...
Embodiment 2
[0038] A water-based fireproof coating, comprising the following substances in corresponding parts by weight: 28 parts of vinegar-acrylic emulsion, 8 parts of silicone resin, 6 parts of alumina fiber, 3 parts of thickener, 0.8 part of defoamer, 2 parts of silane coupling agent , 4 parts of ammonium polyphosphate, 4 parts of potassium tripolyphosphate, 3 parts of paraformaldehyde, 8 parts of compound modified filler, 83 parts of deionized water.
[0039] The thickener is microcrystalline cellulose; the defoamer is mineral oil; and the silane coupling agent is silane coupling agent kh570.
[0040] The preparation method of described composite modified filler comprises the steps:
[0041] 1) put the diatomite into the calciner for calcining treatment, and take it out after 1.8h;
[0042] 2) Put the diatomite into the irradiation box for irradiation treatment, and take it out after 30 minutes;
[0043] 3) Mix diatomaceous earth, zinc acetate dihydrate, sodium hydroxide solution,...
Embodiment 3
[0051]A water-based fireproof coating, comprising the following substances in corresponding parts by weight: 30 parts of vinegar-acrylic emulsion, 10 parts of silicone resin, 7 parts of alumina fiber, 4 parts of thickener, 1 part of defoamer, 3 parts of silane coupling agent , 5 parts of ammonium polyphosphate, 5 parts of potassium tripolyphosphate, 4 parts of paraformaldehyde, 10 parts of compound modified filler, 85 parts of deionized water.
[0052] The thickener is microcrystalline cellulose; the defoamer is mineral oil; and the silane coupling agent is silane coupling agent kh570.
[0053] The preparation method of described composite modified filler comprises the steps:
[0054] 1) Put the diatomite into the calciner for calcining treatment, and take it out after 2 hours;
[0055] 2) Put the diatomite into the irradiation box for irradiation treatment, and take it out after 35 minutes;
[0056] 3) Mix diatomaceous earth, zinc acetate dihydrate, sodium hydroxide solutio...
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