Efficient formaldehyde purification water-based sepiolite paint and preparation method thereof
A technology of sepiolite and aldehyde-free type, which is applied in the field of high-efficiency aldehyde-free water-based sepiolite coatings. It can solve problems such as pore blockage, collapse, and difficulty in ensuring adsorption effects, and achieve anti-formaldehyde heat storage stability and adsorption capacity. high effect
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Embodiment 1
[0027] A high-efficiency net aldehyde-type water-based sepiolite coating, comprising the following components: 15 parts of deionized water, 5 parts of sepiolite, 1.0 parts of surface modifier, 50 parts of inorganic mineral filler, magnesium aluminum silicate inorganic gel 0.5 parts, 2.0 parts of functional additives, 1.0 parts of anti-mildew and antibacterial materials, 19 parts of adhesive materials, 5 parts of titanium dioxide, 1.0 parts of pigments, and 0.5 parts of cellulose.
[0028] Wherein, the particle size of the sepiolite is 500 mesh, the sepiolite grade is 80%, and the specific surface area is 200 m 2 / g, whiteness 50%. The surface modifier is a silane coupling agent. The inorganic mineral filler is a mixture of calcium carbonate and kaolin, the particle size is 400 or 800 mesh, and the whiteness is not less than 85%. The functional additives are defoamers, dispersants, thickeners and pH regulators. The anti-mildew and antibacterial materials are tetrapod-like na...
Embodiment 2
[0035] A high-efficiency net aldehyde-type water-based sepiolite coating, comprising the following components: 15 parts of deionized water, 10 parts of sepiolite, 2.0 parts of surface modifier, 45 parts of inorganic mineral filler, magnesium aluminum silicate inorganic gel 1.0 parts, 2.0 parts of functional additives, 2.5 parts of anti-mildew and antibacterial materials, 10 parts of adhesive materials, 10 parts of titanium dioxide, 2.0 parts of pigments, and 0.5 parts of cellulose.
[0036] Wherein, the particle size of the sepiolite is 800 mesh, the grade of sepiolite is 85%, and the specific surface area is 220 m 2 / g, whiteness 53%. The surface modifier is a mixture of silane coupling agent and titanium tetrachloride. The inorganic mineral filler is a mixture of calcium carbonate, talcum powder, diatomaceous earth and kaolin, the particle sizes are 400, 800, 500 and 4000 mesh in turn, and the whiteness is not less than 80%. The functional additives are defoamers, dispersa...
Embodiment 3
[0043] A high-efficiency net aldehyde-type water-based sepiolite coating, including the following components: 20 parts of deionized water, 15 parts of sepiolite, 0.4 parts of surface modifier, 20 parts of inorganic mineral filler, magnesium aluminum silicate inorganic gel 2.0 parts, 5.0 parts of functional additives, 1.0 parts of anti-mildew and antibacterial materials, 25 parts of adhesive materials, 10 parts of titanium dioxide, 1.0 parts of pigments, and 0.6 parts of cellulose.
[0044] Wherein, the particle size of the sepiolite is 1000 mesh, the sepiolite grade is 86%, and the specific surface area is 270 m 2 / g, whiteness 56%. The surface modifier is a mixture of silane coupling agent and polyacrylate. The inorganic mineral filler is a mixture of calcium carbonate, zeolite, mica powder and wollastonite, with a particle size of 800, 400, 1250 and 800 mesh, and a whiteness of not less than 81%. The functional additives are defoamers, dispersants, thickeners, and pH regul...
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