Formaldehyde-degrading paint and preparation method thereof
A paint and formaldehyde technology, applied in the field of formaldehyde-removing paint and its preparation, can solve the problems of unstable properties of formaldehyde-removing paint, agglomeration of photocatalyst titanium dioxide, etc., and achieve the effects of long-lasting and effective effect, stable properties, and simple preparation method
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Embodiment 1
[0039] According to parts by weight, take 10 parts and the specific surface area is 200m 2 / g, titanium dioxide / graphene composite photocatalytic material with a pore size of 10nm was dissolved in 23 parts of water at 40°C, the stirring speed was 1000rpm, and then 2 parts of leveling agent, 1 part of antifungal agent, 1 part of dispersant, and 1 part of whitening agent were added 1 part, 3 parts of thickener, 2 parts of film-forming aid and 1 part of preservative, make additive slurry for later use; take 10 parts of molecular weight about 1.0×10 5 The acrylic acid-acrylamide copolymer was dissolved in 46 parts of 40°C water, stirred at 800 rpm for 2 hours to obtain the main material slurry; the auxiliary agent slurry was poured into the main material slurry, and stirred for 5 hours at a stirring speed of 500 rpm to obtain Formaldehyde removal paint.
Embodiment 2
[0041] According to parts by weight, get 8 parts with a specific surface area of 200m 2 / g, the pore size is 5nm titanium dioxide / graphene composite photocatalytic material is dissolved in 24 parts of 40 ℃ water, the stirring speed is 1500rpm, then add 3 parts of leveling agent, 3 parts of antifungal agent, 2 parts of dispersant, 2 parts of whitening agent , 1 part of thickener, 5 parts of film-forming aids and 3 parts of preservatives, made into additive slurry for later use; take 25 parts of molecular weight about 7.0×10 5 The acrylic acid-acrylamide copolymer was dissolved in 24 parts of water at 37°C with a stirring speed of 800rpm and stirred for 2 hours to obtain the main material slurry; the auxiliary agent slurry was poured into the main material slurry and stirred for 5 hours at a stirring speed of 700rpm to obtain Formaldehyde removal paint.
Embodiment 3
[0043] According to parts by weight, take 5 parts and the specific surface area is 100m 2 / g Titanium dioxide / graphene composite photocatalytic material with a pore size of 10nm is dissolved in 25 parts of water at 40°C, the stirring speed is 1200rpm, and then 1 part of leveling agent, 2 parts of antifungal agent, 3 parts of dispersant and 1 part of whitening agent are added , 2 parts of thickener, 3 parts of film-forming aids and 2 parts of preservatives, made into auxiliary slurry for later use; 18 parts of molecular weight are about 3.0×10 5 The acrylic acid-acrylamide copolymer was dissolved in 38 parts of 37°C water, stirred at a stirring speed of 1000rpm, and stirred for 2 hours to obtain the main material slurry; the auxiliary agent slurry was poured into the main material slurry, and stirred at a stirring speed of 600rpm for 3 hours to obtain Formaldehyde removal paint.
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