Preparation method of wallpaper with air purifying function
An air purification and functional technology, applied in special paper, paper, papermaking and other directions, can solve the problem of inability to eliminate formaldehyde, and achieve the effect of solving indoor air pollution and improving living environment
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example 1
[0016] Measure 20 mL of ethanol solution with a mass fraction of 5% acetylacetone, and add 10 mL of tetrabutyl titanate dropwise to the solution at 1 mL / min, stir at 500 r / min for 30 min after the dropwise addition, and then add 1 mL of ethyl orthosilicate, 20mL absolute ethanol, 20mL mass fraction of 1% hydrochloric acid, continue to stir for 1h to obtain a mixed solution; age the above mixed solution for 8h, then filter, wash the filter residue with deionized water for 3 times, then put the filter residue in a drying box, Dry at 80°C for 3h, place the dried filter residue in a muffle furnace, calcinate at 550°C for 2h, cool to room temperature, transfer to a ball mill and mill for 1h to obtain modified nano-titanium dioxide; in parts by weight, Weigh 5 parts of diatomite, 2 parts of polyvinyl alcohol, 0.5 parts of cellulose ether, 0.5 parts of wood fiber, 2 parts of tourmaline, 5 parts of the above-mentioned modified nano-titanium dioxide, 20 parts of deionized water, and put...
example 2
[0019] Measure 24 mL of 5% acetylacetone ethanol solution, and add 12 mL of tetrabutyl titanate dropwise at 2 mL / min to the solution, stir at 600 r / min for 40 min after the dropwise addition, and then add 3 mL of ethyl orthosilicate, 30mL absolute ethanol, 30mL mass fraction of 1% hydrochloric acid, continue to stir for 2h to obtain a mixed solution; age the above mixed solution for 12h, then filter, wash the filter residue with deionized water for 5 times, then put the filter residue in a drying box, Dry at 90°C for 5h, place the dried filter residue in a muffle furnace, calcinate at 600°C for 3h, cool to room temperature, transfer to a ball mill for ball milling for 2h to obtain modified nano-titanium dioxide; in parts by weight, Weigh 10 parts of diatomite, 3 parts of polyvinyl alcohol, 1.0 part of cellulose ether, 1.0 part of wood fiber, 3 parts of tourmaline, 8 parts of the above-mentioned modified nano-titanium dioxide, 30 parts of deionized water, and put it into a horiz...
example 3
[0022]Measure 22 mL of ethanol solution with a mass fraction of 5% acetylacetone, and add 11 mL of tetrabutyl titanate dropwise to the solution at 2 mL / min, stir at 550 r / min for 35 min after the dropwise addition, and then add 2 mL of ethyl orthosilicate, 25mL absolute ethanol, 25mL mass fraction of 1% hydrochloric acid, continue to stir for 2h to obtain a mixed solution; age the above mixed solution for 10h, then filter, wash the filter residue with deionized water 4 times, then put the filter residue in a drying box, Dry at 85°C for 4h, place the dried filter residue in a muffle furnace, calcinate at 575°C for 2h, cool to room temperature, transfer to a ball mill and mill for 1h to obtain modified nano-titanium dioxide; in parts by weight, Weigh 7 parts of diatomite, 2 parts of polyvinyl alcohol, 0.8 part of cellulose ether, 0.8 part of wood fiber, 2 parts of tourmaline, 6 parts of the above-mentioned modified nano-titanium dioxide, 25 parts of deionized water, and put it in...
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